Chemicals banned in cosmetics

The environmental working group has this to say about cosmetics:

“American families assume personal care products on the market today have been tested by the federal government. Unfortunately, the personal care products industry remains largely unregulated. The FDA does not even require safety testing of ingredients in personal care products before they are used.  While the Food and Drug Administration (FDA) has limited authority to regulate cosmetics, our current laws leave them powerless to screen for chemicals that have been linked to cancer, harm to the reproductive system in both men and women, and severe allergies, among other health effects. The federal law designed to ensure that personal care products are safe has remained largely unchanged since 1938.

Americans have waited far too long for cosmetic safety reform. The Personal Care Products Safety Act would reform regulation of personal care products, requiring companies to ensure that their products are safe before marketing them and giving FDA the tools it needs to protect the public.”

These lists of toxic chemicals are constantly updated (see if your shampoo, soap, and so on use any of these chemicals):

Ingredients Banned in EU: http://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.results&annex_v2=II&search

FDA Banned/Restricted List: http://www.fda.gov/Cosmetics/GuidanceRegulation/LawsRegulations/ucm127406.htm#prohibited

Canadian Banned List: http://www.hc-sc.gc.ca/cps-spc/cosmet-person/hot-list-critique/hotlist-liste-eng.php

Beautycounter Never List: http://www.beautycounter.com/the-never-list/

 

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Why the Grid is getting less reliable. House Hearing 2013.

House 113-40. May 9, 2013. Grid reliability challenges in a shifting energy resource landscape. U.S. House of Representatives. 176 pages.

Mr. Jonathan A. Lesser, President Continental Economics, Inc.

[This is a really good introduction to how the grid works and the problems caused by intermittent wind (and solar)]

I appreciate the invitation from the Committee to testify today regarding the costs and the reliability implications of integrating “intermittent generating resources. By way of background, I began my professional career almost 30 years ago, as a load forecaster for Idaho Power. In my work for government, industry, and as a consultant, I have been involved with, and researched, many facets of the electric industry, as well as corresponding policy issues, at both the national and individual state levels. These issues have covered: (1) the “nuts and bolts” issues involved in regulating and designing electric rates; (2) electric industry restructuring, and the introduction of wholesale and retail competition; (3) environmental regulations affecting energy resource development and use; (4) the costs and benefits of renewable generation; (5) the economic impacts of electric competition; and (6) the economic consequences of energy subsidies. I have testified numerous times before state regulatory commissions, before the Federal Energy Regulatory Commission, before legislative committees in many other states, and before international energy regulators. I have co-authored three textbooks, including Environmental Economics and Policy, Fundamentals of Energy Regulation (for which my co-author and I are now preparing a second edition), and Principles of Utility Corporate Finance. My testimony this morning focuses on “intermittent” generating resources – primarily wind and solar photovoltaics (PV)– their impact on electric system reliability, and the costs that must be borne to “integrate such resources onto the power grid.

On July 6, 2012, when the demand for electricity in northern Illinois and Chicago hit a record of over 22,000 megawatts, the average amount of wind generation that day was a virtually non-existent 4 megawatts. The potential loss of thousands of megawatts of intermittent generation for a short time, which has occurred in the past, means that system operators must increase the quantity of available reserve capacity. That increases cost. It is as if thousands of vehicles have their engines idling, waiting to run on the possibility they are needed. One such study, for example, by the American Tradition Institute, found reliability related transmission losses and costs for Texas alone are over $1 billion per year.

In regions with wholesale electric markets, system operators use next day forecasts of availability and demand to determine how they will operate the power system. Although even wind advocates acknowledge wind’s inherent intermittency, they claim wind generation can be predicted accurately several days in advance, allowing system operators to reduce, if not eliminate, the impacts of wind’s volatility. Forecasts and operational data, including—in areas including Texas as well as in European countries, show that is not the case.

Federal and state policies that subsidize development of intermittent generating resources, especially wind generation, reduce the reliability of the power system because of the inherently volatile nature of the output of such resources.

To compensate for this reduced reliability, power system operators must increase reserves of fossil-fuel resources, primarily gas-fired generating plants, to compensate for the ups-and-downs of intermittent resource availability, including the potential loss of thousands of megawatts of generation from intermittent resources when conditions change (i.e., the wind stops blowing or the sun stops shining). These additional reserve requirements increase reliability-related integration costs, which are socialized across all customers. As more intermittent resources are built, they increase the severity of reliability issues and increase per megawatt- hour integration costs, as well as total integration costs.

Compounding these reliability problems are policies that socialize the costs to build of new high-voltage transmission lines needed to connect intermittent resources, especially wind generation. Because wind turbines require a lot of land per turbine, wind facilities are typically built in rural areas far from urban load centers, because land is so much cheaper.

When wind turbines are built in these locations, new transmission lines must often be built to connect them to the power grid. And, because they are so far away from load centers, there are significant line losses, which reduce the actual amount of electricity delivered to customers.

Moreover, wind generation, by far the largest intermittent resource, with over 60,000 megawatts of installed capacity, tends to produce the greatest amount of electricity when the demand for electricity is lowest (at night, and in spring and fall). As a result, wind power is exacerbating economic losses of traditional “baseload generating units that are designed to run around-the-clock, and are a crucial element of providing reliable, low-cost electricity.

Subsidies, such as the wind PTC, plus socialization of reliability-related and transmission integration costs, means that intermittent generation developers pay only a small fraction of the true costs they impose on the electric system.

This is having adverse economic impacts – causing traditional generation resources to retire prematurely because of artificial price suppression – and thus further exacerbating reliability issues, and suppressing new generation investment. Left unchecked, these subsidies for intermittent generation will reduce reliability, lead to higher electric prices, and reduce economic growth and job creation.

Therefore, I recommend that (1) To the extent possible, require all generators to pay for the reliability-related integration costs they cause, rather than socializing those cost across all electric consumers; and (2) Eliminate all subsidies paid to electric generators, whether they are intermittent resources or schedulable resources.

WHAT “INTEGRATION” OF INTERMITTENT RESOURCES MEANS

Intermittent power resources are defined as resources that cannot be scheduled to provide a known quantity of electric power at a given time. There are two primary categories of intermittent resources that are the focus of integration studies and reliability concerns: wind and solar PV power. Wind turbines, of course, can only generate electricity when the wind is blowing. Solar PV can only generate electricity when the sun is shining. In contrast, fossil-fuel, nuclear, and hydroelectric power (with storage dams, such as Grand Coulee Dam on the Columbia River) can be scheduled. For example, barring the very low chance of a forced outage, a modern natural gas-fired combined-cycle generating unit will provide power around-the-clock, and can be ramped up or down quickly to meet the ever changing demand for electricity. Similarly, the amount of power produced by a hydroelectric plant can be varied simply by changing the amount of water that flows through the turbines.

Integration costs can be broken down into two main categories. The first category includes the costs of ensuring the power system is operated safely and reliably from moment to moment. The second category includes the costs of connecting resources to the power grid, called “interconnection costs, specifically building new transmission lines and substations to deliver electricity from individual generating units to load centers.

Integration and Power System Reliability

To operate a power system, the supply of electricity must continuously match demand. If demand exceeds supply, voltage and frequency drops. For example, you may notice that, when the compressor motor in your refrigerator starts, the lights in your home dim slightly. When the compressor starts, the demand for electricity increases suddenly. This causes a momentary drop in voltage, which causes the lights to dim. If power supply exceeds demand, it can cause voltage levels to increase. If the voltage is too high for the lights in your home, they will burn out, because too much electricity is being delivered to it.

Because the overall demand for electricity changes from minute-to-minute, power system operators must continually adjust electric supply to maintain voltage and frequency within operating limits. If they don’t, there will be a blackout.

The constant changing of electric supply to match demand is called “load following.” The most common method for load following is called “automatic generation control” or AGC. (It is also called “frequency reserve.”) Today, AGC consists of computer software installed at certain generating plants whose output can be increased or decreased constantly in response to changing demand. Basically, what happens is that the AGC software increases or decreases the speed of a generating turbine: when demand increases, the turbine speed is increased, just like the engine in your car speeds up when you press on the accelerator; when demand decreases, the turbine speed is slowed.

In addition to needing to adjust electric supply to meet ever changing demand, power system operators have to plan for contingencies, in other words, unexpected events. For example, on those hot, sultry August days in Washington, DC, the demand for electricity peaks because of air conditioning load. Power system operators must ensure there are sufficient resources to meet that peak demand. If a generating plant breaks down unexpectedly on that same day, there must be enough reserve capacity to take up the slack. Thus, there must always be generating capacity held in reserve, either generating units that can be switched on quickly, mechanisms to reduce demand, such as reducing electric consumption at a large manufacturer, or both. And, in fact, in the regional power system that includes DC, called PJM, both types of reserves exist.

These additional reserves come in three different flavors: spinning, non- spinning, and operating reserves. Spinning reserves are generators that are running, but not connected to the grid. They are the electric equivalent of your car engine running, but the car is in neutral gear. If you need to move, all you have to do is put the car in gear (or press on the accelerator) and away you go.

Non-spinning reserve refers to generators that are not running, but can be brought on line very quickly, generally within 10 – 30 minutes. The vehicular analogy for non-spinning reserve is finding your keys, walking out to the car, starting the engine, and driving off. You can do it relatively quickly, assuming you can find your keys, but it is certainly not as quick as if you were already in the car with the engine running.

The final category of reserves are called operating reserves. Operating reserves are generators that can be brought on line, but which require at least 30 minutes to do so. For example, as a private pilot, I can tell you that you don’t simply jump into an airplane, start the engine and fly off as quickly as you can drive off in your car.

Gas-fired generators provide most reserve capacity because they can be started, stopped, or ramped up and down fairly easily. In contrast, coal and nuclear plants are designed to run around-the-clock, generating the same amount of power all the time. Starting up a nuclear plant, for example, takes several days, and a baseload coal plant can take many hours. Although the output of both types of generating plants can be adjusted, doing so increases the “wear-and-tear” on them and raises their operating costs.

Intermittent Resources Increase the Need for Reserves

Given this description of the four types of power system reserves, it is not surprising that intermittent resources like wind and solar PV cannot provide those reserves by their very nature. Because you cannot count on the wind blowing at a certain time on a certain day, a wind turbine cannot be relied on to provide electricity if suddenly called on. And, if you have a sudden need for backup generating capacity after dark, solar PV cannot help.

In fact, intermittent resources increase the need for reserves.

The reason for this is that, not only must system operators ensure the reliability of the electric system by (1) addressing constantly changing demand, (2) having enough reserve capacity to meet demand when it is at its highest, and (3) planning for low-likelihood contingencies, they must also (4) cope with the wide swings in output from intermittent resources. That, in a nutshell, is what integrating intermittent generating resources is all about, and why integrating intermittent resources is both challenging and costly.

The integration challenge is exacerbated as the quantity of intermittent resources increases on the power system. For example, peak electric demand in PJM is over 100,000 MW in the summer. If PJM system operators had to integrate 10 MW of solar PV, doing so would be trivial. The amount of solar PV is so small that its impact on the overall PJM system would be negligible. However, the integration challenge becomes and is far more difficult and more costly to address as the quantity of intermittent resources increases.

Today, wind generation, with over 60,000 MW installed, is by far the largest intermittent resource and is clustered in the windier regions of the country, including the Pacific Northwest, Texas, and the Midwest. Texas, for example, has over 12,000 MW of wind generating capacity, California over 5,500 MW, and Iowa has over 5,000 MW. There is about 7,000 MW of wind in the Pacific Northwest that the Bonneville Power Administration must integrate. The Midwest ISO (MISO), which spans across 15 states, including most of Illinois, Indiana, Iowa, Michigan, Minnesota, and Wisconsin, integrates over 12,000 MW of wind capacity.

Some Examples

The magnitude and concentration of wind generation in these states has made integration more difficult and costly, and posed challenges for maintaining overall system reliability. The problem stems from huge swings in wind generation in very short periods of time. For example, on October 28, 2011, wind generation decreased in MISO by 2,700 MW in just two hours. In ERCOT, on December 30, 2011, wind generation decreased 2,079 MW in one hour and over 6, 100 MW between 6AM and 4PM that day. Still another example took place on October 16, 2012. On that day, wind generation on the Bonneville Power Administration system was 4,300 MW, accounting for 85% of total generation in the pre-dawn hours. The next day, wind generation fell almost to zero.

Not only do such large swings in generation by intermittent resources pose reliability concerns, so does the pattern of generation availability. Whereas solar PV tends to provide the greatest amount of generation on days when power demand peaks – such as those hot, sultry, and windless August days in DC – wind generation tends to be least available when demand is greatest, and vice-versa, as I have documented in my own published research.

Chicago’s experience during last summer’s heat wave provides a compelling local example of wind power’s failure to provide power on the hottest days. During this heat wave, Illinois wind generated less than 5% of its capacity during the record breaking heat, producing only an average of 120 MW of electricity from the over 2,700 MW installed. On July 6, 2012, when the demand for electricity in northern Illinois and Chicago hit a record of over 22,000 MW, the average amount of wind power available on that day was a virtually nonexistent 4 MW.

Integration and Interconnection Costs

By definition, generating resources that are part of the “bulk power system are those which are electrically connected to the power grid. A regional system like PJM or MISO, for example, has hundreds of generating plants, whose operations are all coordinated by system operators.

Historically, most generating plants were built near load centers. For example, generating plants were built near DC along the Potomac River to provide electricity to the city. Building generating plants near load centers reduces costs in two ways: first, it reduces the amount of power that is “lost” over transmission lines because of electrical resistance and, second, it reduces the need to build miles of transmission lines to deliver power to those load centers.

Today, new gas-fired generating plants are built near load centers. The plants have small footprints and are clean. In New York City, for example, new gas- fired generators have been built in Brooklyn and Queens, both to meet growing electric demand and to replace the generation from old, inefficient and highly polluting oil-fired plants.

Although solar PV can be installed on rooftops, wind generators are typically built in remote regions. There are several reasons for this. First, wind generators have to be built where the wind is, which tends to be more remote areas of the Midwest and western Texas. Second, wind generation requires a lot of land area because wind turbines cannot be sited too closely together. (Otherwise, they interfere with each other’s air flow, and reduce generation.) Because land is generally expensive in populated areas, wind generation developers have thus located turbines on low-cost land far from load centers. As a result of locating wind generation (and some solar facilities) in remote areas, billions of dollars must be invested in new transmission lines to deliver that power to cities and towns where the electricity is needed. Texas, for example, has built a series of transmission lines, called CRES, to connect wind generation in west Texas to the population centers in eastern Texas. Total cost so far: $6.9 billion.

III. THE COST OF INTEGRATING INTERMITTENT RESOURCES

As discussed in Section II, to ensure system reliability, operators must ensure there is enough reserve capacity to meet contingencies. As more intermittent resources are added to the power system, one of the most important contingencies has become the potential lack of supply from these resources. Again, given its magnitude, wind generation is far more of an issue than is solar PV. Second, the costs of building new transmission lines to connect intermittent resources to the power grid must be included.

The potential loss of thousands of MW of intermittent generation in a short time frame means that system operators must increase the quantity of available reserve capacity. This means the need for spinning, non-spinning, and operating reserves increases, which increases costs. It is as if thousands of vehicles are required to have their engines idling, waiting for the possibility they will be needed.

Furthermore, the variability of intermittent resource output increases the costs of load following. Not only must system operators compensate for constant changes in electric demand, they must also compensate for constant changes in intermittent resource output. As a result, more gas-fired generators must be sped up and slowed down to ensure supply and demand match. That’s costly, more so than simply operating a generator at a constant rate for long periods of time. Operating gas-fired generators in this way is inefficient (like stop-and-go driving in the city), which increases costs and air pollution.

In regions with wholesale electric markets, such as Texas, the Midwest, and PJM, system operators use next-day forecasts of generator availability and demand to determine how they will ensure the power system can meet demand and operate safely. For these planning efforts, it is also crucial to forecast intermittent resource availability, because those forecasts determine the quantity of reserve generating capacity that system planners must ensure is available “just in case.

Although even wind advocates acknowledge wind’s inherent intermittency, they claim wind generation can be predicted accurately several days in advance, allowing system operators to reduce, if not eliminate, the impacts of wind’s volatility. However, forecast and operational data in areas including Texas, as well as in European countries, do not support such a forecast.

In other words, forecasting intermittent resource availability is not especially accurate. This adds to the costs of integrating intermittent resources because inaccurate short term forecasts of intermittent generation increases the overall cost of meeting electric demand: system planners either must reimburse other generators who had been scheduled to operate, but were not needed because actual wind generation was greater than forecast, or reimburse those generators because they had not been scheduled, but were required to operate because actual wind generation was less than forecast.

Integration Cost Estimates

There have been a number of studies of the costs of integrating wind generation. In 2011, the National Renewable Energy Laboratory (NREL) published its Eastern Wind Integration Study (EWITS), which focused on the integration costs associated with maintaining system reliability. In December 2012, the American Tradition Institute (ATI) published a study that also estimated the additional costs associated with building transmission lines, power losses along those lines, and the additional fuel costs associated with operating fossil fuel generation needed to “firm up” intermittent generation.

The studies show that reliability-related integration costs increase on a per megawatt-hour (MWh) basis as more wind generation is added. This makes intuitive sense: very small amounts of wind or solar PV will have little or no impact on overall system reliability. However, as more and more intermittent generating resources have been added, their adverse impacts on reliability have increased. These impacts will only become more pronounced, and the integration costs incurred to maintain system reliability larger, as more intermittent resources are added to the power grid.

Based on the NREL study, which reported a range of reliability-related integration costs between $1 per MWh and $12 per MWh, a typical cost estimate for reliability-related integration costs of intermittent generation is $5 per MWh. In Texas, for example, applying this value to the 12,000 MW of installed capacity, and assuming a 30% capacity factor (where a generator running around-the-clock for an entire year would have a 100% capacity factor), this implies integration costs of over $150 million per year – costs that must be paid by electric consumers in Texas to ensure reliability.

The 2012 ATI study estimated the costs of the additional fuel consumption associated with having to cycle fossil generators to meet changing intermittent resource generation levels, as well as the additional costs associated with building new transmission lines and the power losses on those lines. In some cases, there may be sufficient existing transmission capacity to avoid the need to construct new lines. However, even if that is the case, there will still be line losses whose costs are part of integrating intermittent resources located far from load centers.

Using data from EWITS, they estimated the cost of new transmission lines built to deliver power generated by far-flung wind units to be $15/MWh. They also derived an estimate of $12/MWh as the cost of the line losses, for a total of $27/MWh. If we apply these values to Texas, where transmission was built specifically to deliver wind generation to load centers hundreds of miles away, the additional cost is over $850 million per year. Thus, the reliability-related and transmission/losses costs for Texas alone are $1 billion per year.

SUBSIDIES AND COST SOCIALIZATION ARE EXACERBATING INTEGRATION COST ISSUES

The fact that integrating intermittent generating resources is more costly than schedulable resources is not the reason for this hearing. Instead, this hearing seeks to examine the reliability challenges of integrating these resources. The issue of maintaining the reliability of the power system in the face of the shifting energy landscape, as the hearing’s title frames it, and the resulting integration costs can be traced directly to (1) subsidies designed to incent construction of intermittent resources; and (2) socialization of integration costs.

Consider the following analogy: long-haul trucks typically are assessed road taxes based on their weight. The reason is that, the heavier the truck, the greater the damage caused to roadways.

Assessing road taxes based on the damages caused makes intuitive sense, both from the standpoint of economic efficiency and fairness. Thus, the fact that long-haul trucks cause more road damage than passenger cars is not an issue because truck owners pay those costs. There may be disagreements as to whether the taxes are set correctly, but the “user pays” principle is reasonable.

In the case of intermittent resources, however, the subsidies and mandates designed to incent their development, such as the wind production tax credit (PTC) and individual state renewable portfolio standards (RPS), plus the socialization of integration costs among all users, has increased reliability concerns. In other words, we have put into place policies that exacerbate inefficient investments because they do not require intermittent resource developers to pay the full costs of their investments. As Commissioner Donna Nelson of the Texas Public Utility Commission stated last year: Federal incentives for renewable energy … have distorted the competitive wholesale market in ERCOT. Wind has been supported by a federal production tax credit that provides $22 per MWh [now $23 per MWh] of energy generated by a wind resource. With this substantial incentive, wind resources can actually bid negative prices into the market and still make a profit.

We’ve seen a number of days with a negative clearing price in the west zone of ERCOT where most of the wind resources are installed … The market distortions caused by renewable energy incentives are one of the primary causes I believe of our current resource adequacy issue… [T]his distortion makes it difficult for other generation types to recover their cost and discourages investment in new generation.

Subsidies Contribute to Premature Retirement of Schedulable Resources, Which Reduces System Reliability

Although not specifically limited to wind generation, approximately 75% of the total PTC credits claimed to date have been for wind generation. The magnitude of the PTC subsidy—far larger than any other form of production based energy subsidy has incented thousands of MW of wind generation. Therefore, I will focus my testimony on its impacts on system reliability.

Currently, the PTC is $23 per MWh. Because it is a tax-credit, on a before-tax basis, it is over $35 per MWh. That amount is actually higher than the market price of electricity in many regions, because of low natural gas prices. Basic economic principles state that you don’t operate your plant if doing so costs more than the value of the output you produce. For example, an old, inefficient generating plant that consumes $50 worth of fuel to generate one MWh of power will not generate if the price of electricity is less than $50 per MWh.

With the PTC, however, the economics change. If that same generator received a $35 per MWh tax credit, then it makes economic sense to operate as long as the price of electricity is at least $15 MWh ($50 – $35 = $15). The cost of operating a wind generator is close to zero.

It turns out that electric market prices can actually be negative. Although that sounds impossible – why would anyone ever pay you to use their product?– it happens in the power industry. The reason is that baseload generators cannot just be switched on and off at will. Thus, these plants will continue to operate regardless of the price of electricity. Now, if there were no PTC, then wind generators, which can be switched off at will, would not generate any power whenever prices were negative. However, with a $35 per MWh PTC, they will continue to generate as long as the price of electricity is greater than -$35 per MWh.

Coupled with the fact that wind generation tends to produce the greatest amount of power at night and in Spring and Fall, when electric demand is lowest, the wind PTC has greatly exacerbated the number of hours where electric prices are negative.

Although negative prices may sound like a great deal, from a reliability standpoint, they are harmful. The reason is that the more hours of the year prices are negative, the greater the losses to fossil fuel generators who must run, and the greater the likelihood they will shut down because of uneconomic subsidies provided to intermittent generating resources. For example, last October, PPL corporation announced it was considering shutting down its Correte coal-fired plant in Montana because of subsidized wind generation, stating: “Wind farms can make a profit even in low demand time of the season . . . because they can pay people to take their electricity . . . What we want to see is a level playing field for our plants. What bothers us is that there are actually companies paying people to take their power” Last December, the company announced it was selling all of its Montana generating plants, including Corrette, because it cannot operate the generating units profitably .

As schedulable generating plants shut down because it is uneconomic for them to operate, they jeopardize reliability, and increase the costs of maintaining reliability because additional gas-fired generators must be placed on stand-by or operated at a higher cost. Thus, rather than being able to schedule a “least-cost” mix of baseload (round-the-clock), intermediate, and peaking generators, those operators will have to meet electric demand with a more costly mix of resources, and spend more to ensure there are sufficient reserves to meet all contingencies.

Subsidies Incent Inefficient Development of Intermittent Generating Resources, Which Exacerbates Reliability Concerns and Raises Integration Costs

Subsidies promote development of generating resources that would not otherwise be competitive.

And, on a per-MWh basis, intermittent generating resources receive the largest subsidies by far. At a pre-tax value of $35 per MWh, the PTC is often greater than the market price of electricity. For example, in 2012, the overall average price in the PJM electric energy market was $33.11 per MWh – less than the PTC!14 A subsidy that is greater than the average market price introduces huge market distortions.

Consider an analogy: suppose the government subsidized gasoline to such an extent that consumers paid a price of just one penny per gallon. The amount of driving and total gasoline use would skyrocket, increasing congestion, sprawl, damage to highways, and air and water pollution. The market for fuel efficient vehicles would quickly collapse.

The PTC, coupled with socializing almost all of the reliability-related integration costs caused by intermittent resources, is driving huge levels of investment in intermittent resources, especially wind generation, exacerbating reliability issues and raising integration costs still further. As more wind generation is developed, it is built in locations with less favorable wind conditions and thus lower overall economic efficiency. This is not unusual – it makes sense to develop the lowest cost resources first, because they provide the greatest return on investment. But when such a large percentage of development costs are socialized – the PTC is paid by taxpayers and integration costs (reliability-related and new transmission lines) are paid by all electric consumers – the result is inefficient investment that would not take place but for the subsidies.

There is justification for the socialization of some transmission-system costs, because transmission capacity provides for reliable electric service, which is a public good. Thus, to the extent that additional transmission capacity increases system reliability, a reasoned economic argument can be made that, because all users of the transmission system benefit from improved reliability, the costs should be shared among all users. In essence, this is a beneficiary-pays approach to cost allocation. However, subsidized (and unsubsidized) intermittent generation does not improve reliability. In fact, it reduces reliability because of its inherent unpredictability/variability, which requires additional back-up generation and raises integration costs.

Despite this adverse reliability impact, the costs of new high-voltage transmission capacity built to deliver intermittent resource-generated electricity onto the power system are still socialized among all users, who then incur yet more costs to maintain the reliability of the power system because it is adversely affected by the intermittent resources. The net effect is to increase the magnitude of the costs that are socialized because subsidies encourage excess intermittent resource development.

MYTHS AND FACTS

Many (but not all) proponents of intermittent resources employ a variety of justifications for their continued subsidization. These include: (1)that it is necessary to protect “infant” industries so they may become fully competitive in the market, (2) that geographic dispersion of intermittent resources smooth’s out the ups-and-downs of their output (i.e., if the sun is not shining or the wind is not blowing in location A, they will be in location B); (3) that intermittent resources will lead to energy “independence” from Middle East oil; (4) that price “suppression” caused by subsidized intermittent resources benefits consumers; and (5) that intermittent resources are helping the economy by creating new “green” industry and “green” jobs. None of these arguments has any basis in fact.

The “Infant Industry” Myth

The first proponent of the “infant industry” argument was none other than Alexander Hamilton, over two centuries ago, to justify tariffs that would protect U.S. industries from imported goods.

However, the reality is that intermittent generation resources have been subsidized since enactment of the Public Utilities Regulatory Policy Act of 1978. Production and investment tax credits have been in place for over two decades, since the passage of the Energy Policy Act of 1992. And, 30 states plus the District of Columbia have RPS mandates and eight others have RPS goals. No other forms of generation have ever been provided with both production subsidies of their costs and mandates that they be used. After 35 years of subsidies, and 60,000 MW of installed capacity, it is difficult to argue the wind industry is in its “infancy.” In fact, the U.S. Environmental Protection Agency considers wind a “mature industry.” Moreover, unlike solar PV, the prospects for further reductions in wind generation costs are likely small. It is certainly true that other generating resources have been subsidized. None, however, have been subsidized to the extent of intermittent generation, with direct production tax credits and usage mandates. The way to eliminate the adverse effects of subsidies – be they for energy, agriculture, or housing– is to eliminate subsidies.

In an April op-ed in the Wall Street Journal, Patrick Jenevein, the CEO of wind generation developer Tang Energy, said the following: If our communities can’t reasonably afford to purchase and rely on the wind power we sell, it is difficult to make the moral case for our businesses, let alone an economic one.

Yet as long as these subsidies and tax credits exist, clean energy executives will likely spend most of their time pursuing advanced legal and accounting methods rather than investing in studies, innovation, new transmission technology and turbine development.

In other words, Mr. Jenevein stated an obvious, but unspoken truth: the presence of subsidies drives developers to devote their efforts to continuing those subsidies, rather than improving the efficiency of their product.

The Geographic Dispersion Myth

Yet another myth is that the broad geographic dispersion of intermittent resources reduces, or eliminates, the variations in output that exacerbate reliability problems. My detailed research of wind generation over a four- year period in Texas, the Midwest, and PJM shows this to be false.

Figure 1, for example, compares wind generation throughout all PJM – which extends from Michigan in the north, to Kentucky in the southwest, to Virginia in the southeast – and hourly loads during the week of July 1-8, 2012, when the eastern half of the country was suffering a heat wave. Figure 1: PJM Hourly Load and Wind Generation, July 1-8, 2012

The figure clearly shows the huge volatility of wind generation from hour-to- hour. Worse, it shows an inverse relationship between wind generation and electricity demand: the greater the demand, the less the amount of wind, and vice-versa. From a reliability standpoint, this is the worst sort of generation pattern: when demand is at its highest, you want to have as much generation available as possible to meet that demand. Moreover, this same pattern is repeated throughout the year. Geographic dispersion does not reduce the volatile ups-and-downs of intermittent resource output.

The Energy Independence Myth

Still another myth is that intermittent resource development will promote independence from Middle East oil. This argument is clearly false, because the amount of petroleum used to generate electricity is negligible.

Thus, until electric vehicles replace the majority of internal combustion vehicles on the road, the idea that intermittent generating resources will help secure energy independence is clearly false.

The Price Suppression Myth

Intermittent generation developers (and other developers who receive subsidies to development generating plants) point to the “benefits” of lowering or “suppressing” market prices. Although artificially reducing prices may sound like it benefits consumers – it imposes far greater long-run costs.

In a recent research paper, Pennsylvania State University professors Briggs and Kleit examined this issue. Their work finds that the “benefits” of price “suppression” quickly disappear, as government intervention drives out otherwise economic existing generation and hinders the development of new resources in all states within the market. The reason is that subsidies, and even the threat of future subsidies, drives legitimate competitors out of the market, reducing unsubsidized supplies. Investors become far more wary of providing capital for new development, leading to an increase in financing costs and, again, less investment in the market. While subsidies benefit intermittent resource developers, they harm competitive markets and, thus, raise prices for consumers: the few benefit at the expense of the many.

Thus, when government intervenes on behalf of one generator it drives out other generators, taking with it not only competitive generation capacity, but also the jobs and tax base associated with generation that exits the market. Most importantly, they find that the adverse long-run impacts in all states far outweigh any short-term “benefits” of temporary price reductions.

The Green Jobs Myth

Finally, there is the “green” jobs myth, that subsidizing green energy, including intermittent generation, will create economic growth. Basic economics shows that this, too, is another myth.

You may have read about studies promoting the jobs potential of renewable generation and energy efficiency programs. Such programs, these studies conclude, will foster new industries and create thousands of new well-paying jobs. The more stringent the requirements and mandates, the greater the economic growth. The fatal flaw of these studies is they typically assume that the money to pay for these mandates falls from the sky. In reality, the money comes from all of us in the form of higher electric costs, higher taxes, or both. It is as if the sponsors of those studies conducted a cost-benefit analysis and completely ignored the cost side. Such an analysis will always conclude the benefits are greater than the costs, because you have assumed there are no costs.

A number of European countries, including Denmark, Germany, and Spain have tried to do so with renewable energy mandates. As a result, Danish businesses and consumers pay the highest electric rates in the world. Germany and Spain have limited their renewable programs, because the programs have been so costly and the resulting job creation so limited. They, too, pay very high electric rates that have damaged their competitiveness.

The fact that higher electric costs reduce economic growth and jobs is really just basic economics. For example, in April 2010, the Rhode Island Public Utilities Commission (PUC) rejected a proposed power purchase contract between Deepwater Wind (a small offshore wind development) and National Grid. One of the reasons cited by the Rhode Island PUC was the job killing effects of higher electric prices: It is basic economics to know that the more money a business spends on energy, whether it is renewable or fossil based, the less Rhode Island businesses can spend or invest, and the more likely existing jobs will be lost to pay for these higher costs.19 The Rhode Island PUC was not rejecting wind generation per se; it was rejecting a specific project that was far more expensive than other wind generation alternatives, and more expensive than the market price of power.

Subsidizing intermittent generation leads to higher long-run electric prices, reduced reliability, and greater integration costs to restore reliability. Higher electric prices reduce job growth. Despite the temptation, you simply cannot subsidize your way to long-term economic growth. That is the ultimate “free lunch” assumption, and it is simply untrue.

CONCLUSIONS AND RECOMMENDATIONS

As the Committee addresses these issues, I offer the following conclusions and policy recommendations: 1. To the extent possible, require all generators to pay for the reliability-related integration costs they cause, rather than socializing those cost across all electric consumers. Because intermittent generation has higher per MWh, integration costs than schedulable resources, requiring those generators to bear the costs they cause makes greater economic sense than further subsidizing them. 2. Eliminate all subsidies paid to electric generators, whether they are intermittent resources or schedulable resources. The subsidies provided by the PTC and state RPS mandates are especially distorting to markets, because of their magnitude and because they are production based, e.g., generators receiving this credit are incented to generate power even when power is not needed. Subsidizing intermittent generation is exacerbating reliability problems, causing increases in integration costs, and jeopardizing the stability of competitive electric markets. The wind PTC is especially egregious, because in many cases it is larger than the actual market price of electricity. Continuing subsidies for intermittent resources will lead to higher electric prices and reduced system reliability.

Mr. WHITFIELD. In your testimony, Dr. Lesser, you had a paragraph or so, and basically in which you said that increasing use of intermittent generating resources does create obstacles to reliability or at least it exacerbates reliability, and it increases integration cost to the consumers. Would you elaborate on that a little bit for me?

Mr. LESSER. The problem with integrating intermittent resources, like wind and solar, is that you have to, in addition to planning for the ups and downs of demand all the time, you have to have additional reserve capacity in case the wind stops blowing suddenly, and that has happened. Well, that means you have to have additional costs incurred for other reserve capacity. As a result, that increases cost.

Because wind is subsidized, you get more of it, you get greater investment in wind power. That is why you have a subsidy. That tends to increase the amount of wind capacity that exacerbates the reliability issues that grid operators have to deal with. Plus when you socialize transmission costs, such as building new transmission lines in Texas, which is now up to a cost of over $7 billion, that again, you are incenting that sort of investment, which raises costs for everyone and creates more reliability problems.

It is true that the grid operators can handle wind reliability at this point. But as the amount of wind penetration increases on the system, those costs will keep increasing, and it will become more difficult to maintain a reliable power system.

Mr. WHITFIELD. Now, you know, the production tax credit was recently extended for the wind industry, and we hear a lot about negative pricing or selling electricity generation at less than your cost. There is quite a bit of that going on in the wind industry. Would you elaborate on that?

Mr. LESSER. Negative pricing sounds great. It actually happens—and it sounds very strange because why would anyone, why would the market price for any good ever be negative? You know, why would someone want to pay you to buy what they are selling? But because of the production tax credit is negative 23—is $23 per megawatt, that translates on a before tax basis of $35 per megawatt. Well, so wind power producers get in at production tax credit, have an incentive to bid in their generation into the market as long as the price is greater than negative $35. And because other power producers, like nuclear and coal plants, which are designed to run round the clock, they keep their system operating. They can’t just shut the plants down. So you end up with excess supply in certain times of the year and you end up with negative prices. That the hours of negative pricing during the year is actually increasing. What you have now is when those prices are negative, so those coal nuclear operators are actually having to pay the grid to keep operating. That obviously increases their cost, reduces their profitability; they are having to shut down. In Minnesota, for example, I believe they announced the closure of one coal plant because of subsidized wind. Therefore, what happens is, you start shutting down those plants that are needed for reliability because of wind, subsidized wind generation, well, you still have to maintain reliability, so you have to have more reserve capacity, which again, increases cost.

Mr. HALL. Dr. Lesser, I notice in your testimony you mentioned the myth of green jobs, and I sure agree with you that there is a lot of myth involved there. And I guess the question is whether or not subsidies for renewables really are creating sustainable job and economic growth. The meeting today is about examining the challenges and the consumer impacts resulting from the increased use of natural gas and renewables. And I think sometime I would like to see us have a hearing here on really what fossil fuels do for us. And 2013 is not completed yet, but in 2012 indicates that from coal we get 37% of the preliminary U.S. electric generation and about 30% from natural gas. Those are hard, cold facts that we can’t fight.

Without fossil fuels, we would all have to work our way or feel our way out of this building right today, and go to a car that wouldn’t start, and get to a home that would be cold in the winter and too hot in the summertime. So we ought to have a hearing sometime on what fossil fuels are really still doing for us, but that is not what we are here for today. We need fossil fuels, and we need to depend on it, and certainly I would ask you that. There is a lot of discussion on renewables. And do you see this as a realistic expectation? If not, why not? Dr. Lesser.

Mr. LESSER. In my own view, you will see lots of studies that will show that, say, building more wind capacity, renewable generation subsidies will increase economic growth. Well, that is true, they will increase economic growth as long as the subsidies are continued, which is why they want to continue subsidies. The problem is those studies never look at the other side of the ledger, which is who is paying for it? They assume that the money just falls from the sky. You simply cannot subsidize your way to long-term, sustained economic growth. That is economic free-lunchism. It does not work. Europe has found this out. In Spain, Germany, Denmark, they are cutting back on their subsidies of renewable power because it simply doesn’t work. They cannot afford it. In terms of global climate change and emissions, there is a small impact on emissions because of renewables, but it is very small, because you have to operate the remaining parts of the power grid more inefficiently by cycling conventional plants up and down. It is like the difference between driving your car in the city, where you are in stop-and-go driving, versus driving at a constant speed on the highway. It is less efficient; therefore, there are more emissions.

To the extent climate change is a significant issue, and you want to reduce carbon emission, then the question is what is the most efficient, what is the cheapest way of reducing those emissions? And I would suggest to you that subsidizing renewables is not the way. It is by far a very expensive way of reducing climate emissions, and there are much cheaper ways to do so.

Mr. HALL. And should Congress, then, permit recipients of subsidies, like the PTC, to bid negative prices in power markets?

Mr. LESSER. No, sir. In my view, all subsidies should be removed, not only subsidies for renewable resources, but also subsidies for conventional resources. You should have a level playing field in which all resources can compete. AWEA is now advocating master limited partnerships for wind developers. So not only will they get the PTC and a tax credit worth $35 per megawatt hour on a pretax basis, but you would have a corporate structure that doesn’t pay income taxes. That is a really good deal. You get a tax credit, and you don’t have to pay income taxes. I would like to have that for my business.

Mr. GRIFFITH. Dr. Lesser, am I to understand that your concerns are that in other places in the world where they have relied on intermittent sources, and we heard that Germany was doing a good job of moving in that direction, but isn’t it, in fact, the case that Germany is having some significant problems with their intermittent sources, and that it is actually affecting industry there because they can’t count on the reliability? And I am looking at an article from the Institute for Energy Research of January this year where they say, to illustrate the problem that renewable energy instability can cause, here is an example: electric grid weakened for just a millisecond at 3 a.m. The machines at Hydro Aluminum in Hamburg ground to a halt. Production stopped, and the aluminum belts snagged, hitting machines and destroying a piece of the mill with damages amounting to $12,300 to equipment. The voltage weakened two more times in the next 3 weeks, causing the company to purchase its own emergency system using batteries costing $185,000. Are those the kind of stories that cause you concern? Do you have similar stories that you have heard?

Mr. LESSER. Those are certainly part of the issues that are of concern, especially in Europe where the cost of electricity is extremely high, which reduces economic growth. That is why they are cutting back on all their subsidies. So my concern is here we are going down that same path, that we are making it much more difficult to maintain reliability. I know that ERCOT, the grid operator in Texas, is quite concerned about potential rolling blackouts this summer because of very high demand. They have so much wind. Wind tends not to blow when the power is most needed.

 

Mr. WEISS. The Congressional Research Service was looking at this for the utility industry, and they found that the American Society of Civil Engineers estimates we need to spend over $600 billion between now and 2020 to make our utility system more resistant to disruption from extreme weather. It is important when looking at the costs of natural gas and coal- generated electricity that those fuels include the external economic costs of their use, which includes climate change and extreme weather linked to climate change. Otherwise society is in effect subsidizing the use of coal and natural gas by paying these costs for damages from extreme weather and then the taxpayers paying $400 a household for disaster relief and recovery.

Mr. BARTON. So, Dr. Lesser, the issue is the production tax credit for wind, which I supported when it was initially proposed, because wind power was a startup, struggling sector of the energy economy, and I felt it was fair to help give it some production tax credits to get it off the ground. I think it is a more difficult proposition now, because wind power is firmly established and is a significant part of the generation system in States like Texas. So my question to you, Doctor, do you think the production tax credit impacts the way market prices are in ERCOT in Texas, and do you think that it should be allowed to use production tax credit to bid negative into the grid, which has happened, although it is disputable how often it has happened?

Mr. LESSER. Thank you, Mr. Barton. No, I do not think that wind operators, anyone receiving the PTC, should be eligible to bid negatively. There is no reason for that. Studies by the Northridge Group show that negative prices are far more prevalent than have been indicated. Those negative prices are affecting the viability of conventional generators, which has an effect on reliability. As far as the PTC going on, you now have these direct subsidies and mandates for 35 years since PURPA was passed. One of the arguments you will often hear is that the wind industry requires additional subsidies to be cost competitive, yet earlier on we hear wind is competitive, that it is cheaper. The problem with that, well, if it is cheaper, why do you continue to need subsidies?

The other issue I would raise is that if—the problem is what you are doing is you are distorting the market so much by having a subsidy that is, in fact, greater than the average market price in many areas—for example, the price in PJM that serves D.C. as well as much of the Upper Midwest and Atlantic States was less than the $35 value of the PTC last year. When you have a subsidy that is larger than the average market price, that introduces huge economic distortions. In the long run, that drives out investment of other resources. That means that consumers will end up paying higher prices. They will not—again, it is simply an economic fallacy to say that you can subsidize your way to greater economic growth, lower prices. It just cannot happen.

Today’s discussion builds on earlier hearings that address the challenges posed by changes in the Nation’s electricity generation portfolio. The proportion of electricity we get from coal, natural gas, nuclear, hydroelectric and non-hydro renewables has remained relatively constant over the last several decades. However, a shift is occurring, and what is alarming is how fast the mix has changed during the past few years. And it is this rapid transition that presents a number of pressing concerns that must be addressed in order to ensure a reliable and affordable electricity supply.

The increased use of natural gas to provide electricity cannot go smoothly unless we have the pipeline capacity to carry it from where it is produced to the many new natural gas- fired power plants that are being built. We will need new natural gas pipelines as well as storage facilities to be constructed. However, we don’t have a lot of time to build them, given the reliability challenges we face today, and we have already witnessed this scenario in areas like New England.

In addition, the federal-state policies that have given a boost to intermittent power sources could easily backfire if we don’t address the difficulties of integrating these intermittent sources into the electric grid and the additional cost that that requires. Homeowners and businesses need electricity, whether or not the sun is shining or the wind is blowing, and the supply at any moment must meet the demand. This is nearly impossible to do with intermittent renewables that are not readily and reliably available.

 

FRED UPTON, (MICHIGAN). We must also be mindful of the fact that incorporating an increased amount of renewables into the electric system presents operational challenges that in fact may impair with reliability. These resources are intermittent by their nature. The wind doesn’t always blow, and the sun doesn’t always shine. Clearly, there is a role that these resources can play and should play, but to suggest that these sources alone can meet the power demands of the manufacturing technology and consumer sectors of the U.S. economy is a stretch of the imagination. Absent the continued use of our reliable and consistent base load power workhorses, like coal, nuclear, natural gas, the U.S. will not be able to compete globally.

America’s newfound abundance of natural gas is a blessing, as are technological advances that make renewables more cost competitive and reliable. Both of these resources should and will play an important role in contributing to our energy needs, but we have got to take steps to properly and cost effectively integrate those resources into the energy and electric portfolio.

Posted in Grid instability, Renewable Integration, U.S. Congress Infrastructure | Comments Off on Why the Grid is getting less reliable. House Hearing 2013.

Alternative fuels to replace transportation oil. U.S. House hearing 2012

House 112–159. July 10, 2012. The American energy initiative part 23: A focus on Alternative Fuels and vehicles. House of Representatives.

[ Excerpts from this 210 page transcript follow ]

MIKE BREEN, Vice President of the Truman National Security Project.   I am proud to be one of the leaders of Operation Free, a fiercely nonpartisan coalition of over 1,000 patriotic veterans across the country, who stand together in the common belief that our dependence on oil as a single source of fuel poses a clear national security threat to the United States.

To be clear, oil is an immensely important substance to our economy and will remain so for the foreseeable future. Its value goes far beyond its utility as a liquid fuel. Petroleum is a key input in advanced manufacturing, pharmaceuticals, agricultural products, and a host of other applications. Unfortunately, however, a near total dependence on oil as a fuel has eclipsed petroleum’s other contributions.

Our dependence on oil as a single source of transportation fuel poses a clear national security threat to the nation. Our modern military cannot operate without access to vast quantities of oil. This lack of alternatives means that oil has ceased to be a mere commodity. Oil is a vital strategic commodity, a substance without which our national security and prosperity cannot be sustained.

Until and unless we develop alternatives, the United States has no choice but to do whatever it takes in order to obtain a sufficient supply of oil.

We share that sad and dangerous predicament with virtually every other nation on earth.

Oil is a fungible, globally traded commodity with prices set on a world market. In other words, global supply and global demand set the market and drive the price, not American supply and American demand alone. This has crucial implications for policy. Since any potential increase in U.S. supply must be considered in light of global demand. Some claim that recent technological advancements will solve our oil-related national security problems, eliminating the need to develop alternatives, but this is a fallacy for at least three reasons. First, it is highly unlikely that we can drill enough here in the United States to meet our needs, at least for any appreciable length of time. Second, American families will remain vulnerable to swings in gasoline prices. Third, global demand for oil is rising at a breathtaking pace, with no sign of slowing. According to the EIA, America’s oil consumption is expected to grow by 11 percent over the next 2 decades. Meanwhile, China’s oil consumption is expected to grow by 80 percent, India’s by 96 percent.

This is a market with clear winners and losers. The winners, by and large, are non-free market countries, with nationalized oil companies, many of whom are openly opposed to the United States. According to the CIA, over 50 percent of Iran’s entire budget comes from the oil sector. As the price of oil climbs, Iran’s nuclear program and support for global terrorist organizations are among the biggest winners. Meanwhile, the losers are American service members facing oil fueled uncertainties.

Small wonder that Secretary of the Navy Ray Mabus recently called the Navy’s reliance on oil a ‘‘strategic vulnerability.’’

Our near-total dependence on oil as a fuel has eclipsed petroleum’s other contributions, threatening our prosperity and security.

Recent technological advancements such as horizontal drilling and advanced hydraulic fracturing promise to increase domestic production, allowing us to reach supplies of oil that were until recently prohibitively remote or impossible to obtain. These advances have led some to claim that the United States is suddenly capable of producing enough oil domestically to meet our needs, and that this will solve our oil-related economic and national security problems, eliminating the need to develop alternatives.

This is a fallacy, for at least three reasons. First, it is highly unlikely that we can drill enough here in the United States to meet our needs, especially for any appreciable length of time. The US consumes over 20% of the world’s oil, but has about 3% of the world’s reserves. The American economy consumes 18.8 million barrels of petroleum per day, while producing about 5.6 million barrels of crude per day. Simply put, we cannot drill our way out this problem.

Truman National Security Project. This is a market with clear winners and losers. The winners, by and large, are non-free market countries with nationalized oil companies, many of whom are openly opposed to the United States. For every $5 rise in the price of a barrel of crude oil, Putin’s Russia receives more than $18 billion annually, Chavez’s Venezuela an additional $4.9 billion annually, and Ahmadinejad’s Iran an additional $7.9 billion annually: Indeed, according to the CIA, over 50% of the Iran’s entire budget comes from the oil sector. As the price of oil climbs, Iran’s nuclear program and support for global terrorist organizations are among the biggest winners. Of course, even as the military expends tremendous resources defending oil supplies, our forces rely on oil to operate. Even as the dynamics of the global oil market drain American coffers and empower the enemies of democracy and the free market, they also serve to undermine our military’s ability to confront those same enemies. Virtually every major weapons system in the US military arsenal relies on oil to operate, from fighter aircraft to ground combat vehicles to the Navy’s surface fleet. Without it, even our most advanced fifth-generation fighter aircraft and fearsome main battle tanks are rendered useless. The losers in this game are equally clear. They are the Syrian resistance movement, being gunned down as we speak with bullets supplied by Putin’s oil-rich Russia. They are the American Soldiers and Marines who have spent the last decade confronting terrorists in Iraq and Afghanistan armed with Iranian weapons, purchased with oil money. They are everyday Americans, who struggle to pay at the pump even as our nation sends about $1 billion dollars a day overseas for oil. Small wonder, then, that oil is the single largest contributor to our foreign debt, outpacing even our trade deficit with China. In every case just mentioned, American national security is significantly threatened.

It should be no surprise that the US military spends tremendous time and resources safeguarding global oil supplies. Given the tremendous vulnerabilities in the global oil supply chain, this is no easy task. So great is the effort expended by our military on securing the supply of Middle East oil, a RAND study estimated that removing the mission to defend oil supplies and sea routes from the Persian Gulf to the US would save between 12 and 15 percent of the entire defense budget – over $90 billion dollars annually.

Recently, Secretary of the Navy Ray Mabus called the Navy’s reliance on oil a “strategic vulnerability.” And, in testimony to the Senate Armed Services Committee, he stated, “We all know the reality of a volatile global oil market. Every time the cost of a barrel of oil goes up a dollar, it costs the Department of the Navy $31 million in extra fuel costs. These price bites have to be paid for out of our operational funds. That means that our sailors and Marines are forced to steam less, fly less, and train less.” A $10 dollar increase in the price of a barrel of oil costs the Department of Defense an estimated $1.3 billion-almost equal to the entire procurement budget for the Marine Corps.   In fiscal year 2011 alone, the Department of Defense was left with a $3 billion budget shortfall because of rising fuel prices. Fortunately, our military leadership has not been idle in the face of this challenge. The U.S. Navy is committed to reducing petroleum use by 50% by 2015, with the goal of40% of total energy consumption from alternative sources by 2020. In 2010, the Navy conducted the first flight test of the “Green Hornet” an F/A-18 strike fighter powered by a 50% biofuel blend derived from the Camelina plant. This week, the Navy will evaluate a similar 50% blend under combat conditions during large-scale exercises in the Pacific. Advanced biofuels are performing well in the field, and costs are coming down. In fact, the Deputy Chief of Naval Operations predicts that advanced biofuels will be cost competitive with conventional fuels no later than 2020.

Today, oil is a strategic commodity – its supply dictates the march of armies and the fate of nations.

We can and must follow the military’s example. The credible debate on oil dependence and national security is over – there is simply no question at this point that single-source dependence threatens our future security and prosperity. It is time for Congress to act, and to lead.

References

  • S. Energy Information Agency. “United States Analysis Brief.” (July, 2010). http://205.254.135.7/countries/country-data.cfm?fips=US&trk=1#pet
  • Report from Brookings. Sandalow, David. “Ending Oil Dependence: Protecting Notional Security, the Environment and the Economy.” (February, 2007
  • Energy Information Administration, Office of Energy Markets and End Use, “World Petroleum Consumption, Annual Estimates, 1980-2008”
  • Powers, Jonathan. “Oil Addiction: Fueling Our Enemies.” Truman National Security Project, February 17, 2010.
  • CIA World Factbook. “Iran.” CIA, February 21″, 2012.
  • RAND Corporation. “Imported Oil and U.S. National Security.” P. 74 (2009)
  • “Mabus Defends Navy Alternative Energy Plan.” Sea power Magazine.
  • Remarks by the Honorable Secretary Ray Mabus, Senate Armed Services Committee, March 15″‘ 2012 CNA Report on “Powering America’s Defense: Energy and the Risks to National Security” (May 2009)
  • Q&A with Rear Adm. Philip Hart Cullom” CHIPS Magazine.

Mr. Shane Karr, Vice President of Federal Government Affairs, the Alliance of Automobile Manufacturers. We are a trade association of 12 light duty vehicle manufacturers, OEMs, representing roughly 3/4 of the market, the new car market by volume every year.   The Alliance is a trade association of twelve car and light truck manufacturers including BMW Group, Chrysler Group LLC, Ford Motor Company, General Motors Company, Jaguar Land Rover, Mazda, Mercedes-Benz USA, Mitsubishi Motors, Porsche Cars, Toyota, Volkswagen Group and Volvo Cars. Together, Alliance members account for roughly 3 out of every 4 new vehicles sold in the U.S. each year.

Auto makers have invested $200 billion over the last decade in R&D on fuel efficiency and other features. We are perennially back and forth with pharmaceuticals for the largest R&D investors on an annual basis.

Today, consumers have more than 270 models that get over 30 miles per gallon, and we are working on a variety of additional technologies that will improve fuel economy and reduce gasoline consumption. But the fact is that none of us have a crystal ball. And ultimately, consumers over a long period of time with their vehicle purchase choices are going to decide which technologies are the right ones for them. Given that fact, while we agree that alternative fuels are an important component of an energy security and independence strategy, we strongly believe that legislation mandating a particular vehicle technology or fuel or set of fuels would be a mistake. Vehicle production mandates—there are two problems with vehicle production mandates. They divert resources that could otherwise be used on other fuel-saving technologies, and they reduce the incentive for manufacturers to innovate.

I do want to say that we agree that E85 FFVs are an important and worthwhile technology. As you know, my guys make them. We sell a little over a million a year. There are approaching 12 million on the roads today. They are clearly a piece of the puzzle, but their effectiveness in actually displacing gasoline consumption, which I understand is the goal of the Open Fuel Standards Act, has been relatively small thus far, and it—frankly, it is a function of fuel price, availability, and consumers’ willingness to use the fuel.

We hear all kinds of different numbers about the cost to manufacture FFVs, but—and everyone talks about a per car cost. I would just remind folks that we are selling about hopefully 14 million vehicles in the U.S. this year, so even $100 a car quickly gets you over $1 billion in costs to consumers for this technology.

The other thing that is particularly relevant to this committee is to know that emission standards in approximately 40% of the United States, California and the States that follow California, are about to be increased, and that increase in emissions standards is somewhat problematic with FFV technology and is likely to make FFV technology more expensive. The other important point to note is that the Open Fuel Standard requires vehicles to run on E85, which is ethanol, and M85, which is methanol. While we certainly have built vehicles that can run on methanol in the past and we could do it again, the fact is there are no production facilities in the U.S. making methanol in commercial quantities right now. There are a number of other significant issues that would have to be further studied and addressed if we were going to go in that direction.

What we are open to are policies that reflect a comprehensive commitment to make new fuel successful in the marketplace, and those are policies that address production and distribution equally with vehicles and consumer acceptance. We are looking at the timing and availability of new fuels coinciding with the availability of vehicles that can run on them. This really is a far preferable approach to introducing fuels and then trying to retroactively fit them in the marketplace.

Ultimately, consumers will determine which of these investments were wise. Given the absence of a crystal ball, and the reality that consumers will manifest their choices over a long window of time, we believe it is imperative that government not get in the business of picking technology winners and losers. Government should set performance-based standards and let auto engineers decide how best to meet them. Consumers should choose winners through their collective purchasing patterns. While we agree that alternative fuels are an important component of an energy security and independence strategy, we strongly believe that legislation mandating a particular vehicle technology or fuel or set of fuels would be a mistake. Without meaningful alternative fuel use, the energy security implications of any particular alternative fuel technology are marginal at best, and possibly less impactful than other technology applications aimed at reducing oil consumption.

Vehicle production mandates divert significant resources that could be applied to other fuel saving technologies and reduce the incentive for manufacturers to innovate. The U.S. is on pace to consume around 132 billion gallons of gasoline this year, which is down because of the relatively higher price of gasoline, the vastly improved fuel efficiency of new vehicles, and the slowing pace of broader economic recovery. As it happens, the renewable fuel standard (RFS) requires blenders to purchase 13.2 billion gallons of com ethanol this year, almost exactly 10 percent of the total gasoline pool, which will be taken up almost exclusively by E10, leaving virtually no room for higher level blends.

The U.S. is already the world’s largest producer by far of com ethanol. No one – not even the ethanol industry — is suggesting that the US should divert more of its arable land to produce additional feedstock for com ethanol. Continued production efficiencies will result in higher yields, but those will be incremental, not exponential. We won’t have the option of importing it in significant quantities (which arguably defeats the energy security goal anyway), given that the second largest ethanol producer in the world is Brazil, which itself has a shortage that will continue as long as sugar prices remain high. And we still wouldn’t have pipelines to ship ethanol around the country efficiently and cheaply or the compatible pumps at fueling stations. So, a number of very significant factors in addition to vehicles would need to change to make the theoretical notion that consumers could buy more ethanol- if they wanted to – a reality.

The Open Fuels Standard Act H.R. 1687 calls for 95 percent of vehicles to be alternative fuel vehicles beginning in model year 2017. Although the bill defines alternative fuel broadly, it is generally understood that the least expensive compliance path would be to build vehicles that meet the current requirements for flexible fuel vehicles (FFVs).

This is why the Open Fuels Standard Act (H.R. 1687) is supported primarily by the ethanol producers. Let me start by saying automakers agree with the sponsors of H.R. 1687 that FFVs, currently defined as vehicles capable of running on any blend of gasoline and ethanol up to 85 percent (E85), are an important and worthwhile technology. In fact, there are already close to 12 million E85 FFVs on U.S. roads, and we will probably sell another million this year. However, only about 2% of gas stations have an E85 pump, and most are concentrated in the Midwest, where most com ethanol is produced. This makes sense, because keeping production close to point-of-sale is the most affordable approach. But even in states where E85 pumps are concentrated, actual sale of E85 has been low and stagnant. For example, in 2009 Minnesota had 351 stations with an E85 pump (the most of any state) but the average FFV in the state used 10.3 gallons ofE85 for the whole year.

It is worth noting that achieving compliance with the vehicle production mandates in H.R. 1687 by producing E85 FFVs would cost consumers well more than $1 billion per year by the most conservative estimates. And these conservative estimates are severely understated for the vehicle mandates of the bill for two reasons: (I) H.R. 1687 requires a new kind of tri-fuel FFV that can run on gasoline, ethanol, methanol, and any combination of the 3 fuels, and which does not exist today; and (2) it will be more expensive to produce tri-fuel FFVs that can comply with H.R. 1687, especially with the forthcoming California Low Emission Vehicles (LEV III) and federal Tier 3 emissions standards along with very aggressive fuel economy/GHG emission requirements through 2025.

The Methanol Experience

In the late-I 980s to mid-90s, automakers produced a limited number of light-duty vehicle models that could run on an 85% blend of methanol in gasoline (M85). This was undertaken in response to a series of California initiatives to increase the availability of methanol fuel and M85 FFVs across the state. It should be noted that vehicle changes to accommodate methanol (then and now) are distinct from ethanol FFVs. Larger valves, greater hardening efforts associated with parts, and software changes to allow the vehicles to run effectively are some of the unique modifications necessary to allow vehicles to run on alternative fuels – and they are different for each alternative fuel involved.

The California methanol effort was abandoned for a variety of reasons. The largest was that methanol was finding its way into water supplies and its toxicity was considered a significant health concern.

But from a vehicle perspective, there were also concerns.

  • Methanol contains 50 percent less energy content than gasoline. Drivers had to refuel twice as often and consumer acceptance was low.
  • The fueling infrastructure was very expensive, and retailers were unwilling to mortgage their futures on an unproven fuel.
  • Today, there are no production facilities in the U.S. making methanol for use as transportation fuel in commercial quantities.
  • The U.S. currently imports over 80% of its methanol needs and the additional imports required to fuel an M85 compatible fleet would be counter to efforts to bolster U.S. energy independence and security.
  • There are no pipelines to ship it around the country and methanol cannot be shipped using conventional oil and gas pipelines due to its highly corrosive nature.
  • There are no pumps available at fueling stations (ethanol pumps would not be certified for methanol, which is more corrosive and much more problematic if it leaks and contaminates our ground water).

Emissions Standards and Alternative Fuels

Because ethanol is a renewable fuel and can have fewer carbon emissions, it does not perform as well as gasoline when a cold engine is started, and methanol is even worse. While California has added flexibilities to its LEV III requirements that may enable automakers to engineer E85 FFVs to comply with these standards over time, they will be more expensive than FFVs today. Even if methanol is eliminated from the equation, the cost of making E85 FFVs will increase. As emission standards continue to be tightened – which is happening as both California and EPA work to create new LEV III and Tier 3 standards respectively – designing vehicles to meet those requirements on two fuels will be very challenging and costly – adding a third fuel could dramatically increase costs. It is worth noting that engineering a vehicle to run effectively and efficiently on two fuels means that it cannot be optimally tuned to run on either, so it is a compromise design to start with. This situation is compounded substantially when you add a third fuel. Furthermore, today’s E85 FFVs do not comply with the most stringent state emissions standards and testing requirements. California and states that have adopted California regulations, which effectively governs 40% of the U.S. vehicle market, will require virtually all vehicles to certify to the most stringent standards in the coming years under its LEV III program.

It should also be noted that if manufacturers were required to design FFVs to be capable of meeting these emission standards on methanol, the challenges become far greater on all fronts – exhaust emissions, evaporative emissions, durability and test burden. Because burning methanol produces much higher levels of formaldehyde, an air toxic, a whole new development effort focused on meeting stringent formaldehyde standards would be needed. The high volatility and permeation rates of methanol blends bring into question the feasibility of meeting evaporative emission standards (we last produced methanol vehicles before the introduction of real world test procedures in the 1990s). The corrosive nature of methanol leads to durability concerns for fuel system components. Additionally, thousands of additional tests per year would be required, which include more expensive and time-consuming measurement techniques for methanol and formaldehyde, impacting both the need for additional manpower and lab equipment. Simply put, the future emission standards were not developed taking into account the challenges of methanol.

The availability of new fuels should coincide with the availability of the vehicles that can run on them, so there is a market for both. Such a prospective approach is a far preferable alternative to retroactively introducing fuels into a market that has not been designed, certified or warranted to run on them.

Past Experience with M85 Flex-Fuel Vehicles (FFVs)

In the late 1980s to mid-90s, automakers produced a limited amount light-duty vehicle models that could run on an 85% blend of methanol in gasoline (M85). This experiment was in response to a series of California initiatives to increase the availability of methanol fuel and M85 FFVs across the state. Below is a generic list of components and modifications automakers may have utilized in the late 80s and 90s to transform a vehicle into a M85 compatible FFV.

It is important to note that these vehicles were produced prior to the implementation of the federal Tier 2 vehicle emissions program or enhanced evaporative emissions standards. The Tier 2 program resulted in vehicles emitting 99% fewer smog-forming emissions compared to vehicles in the 1970s. EPA and California are currently in the process of implementing new Tier 3 and LEV III vehicle emissions standards respectively that will require automakers to significantly lower the remaining 1% of smog-forming emissions. Because of the unique nature of methanol, the M85 FFVs produced in conjunction with this CA program would not have been able to meet the Tier 2 emissions targets, much less the pending aggressive Tier 3 and CA LEV III requirements.

Generic List of Vehicle Components and Modifications Utilized in pre-Tier 2 M85 FFVs:

  • Fuel Pump Speed Controller
  • Canister Purge Valve
  • Engine Modifications:
  1. Piston Ring chrome plated face to resist corrosion and wear.
  2. Exhaust Valve & Seat material upgrade to resist corrosion and pitting.
  3. Engine Oil- formulated to reduce the tendency of methanol to remove anti-wear additives from the oil. Also contains additives to reduce corrosion and wear due to higher acidity of blow-by gases.
  4. Throttle Body – changes made to allow canister purge at idle.
  • Wiring Assemblies – modifications required for component additions.
  • Electronic Control Module (ECM) – changes required for specific methanol inputs and outputs:
  1. Fuel Composition
  2. Fuel Temperature
  3. Fuel Tank Level
  4. Prom and Software Changes
  • Fuel Injector Driver Module
  • Ignition Coil- high secondary current ignition coil for improved cold start.
  • Fuel Rail Assembly – material changes for methanol compatibility to injectors, pressure regulator, and rail coating.
  • Pipe Assemblies – material changes for methanol compatibility.
  • Variable Fuel Sensor Assembly – monitors fuel composition (% of methanol) in fuel line.
  • Catalytic Converter – revised catalyst loading for emissions control.
  • Low Fuel Light – added because of decreased driving range with methanol.
  • Fuel Sender Control Module – interrupts current through fuel level sender to reduce galvanic attack in methanol environment.
  • Fuel Tank – stainless steel required for corrosive methanol environment.
  • Solder -silver solder required for methanol compatibility.
  • Flame Arrestors – stainless steel required to prevent fame propagation from fill door to fill tank.
  • Fuel Hose and Vent Hose – revised for decreased fuel.
  • Fuel Fill Pipe and Vent Extensions stainless steel required for corrosive methanol environment.
  • Fuel Fill Pipe – modified vent pipe to provide canister clearance.
  • Canister – increased capacity evaporative canister required because of higher vapor pressures of low methanol blends.
  • Canister Bracket – unique bracket to reposition large canister.
  • Fuel Cap – gasket materials modified for methanol compatibility
  • Fuel Sender and Pump Assembly:
  1. Higher flow pump to account for reduce energy density
  2. Extensive material changes for methanol compatibility

JOHN SULLIVAN, OKLAHOMA. This morning we will be discussing alternative fuels and vehicles, both the challenges and the opportunities. Gasoline and diesel fuel currently dominate the transportation sector, and that is not likely to change any time soon. For that reason, we need to take steps to ensure plentiful and affordable supplies of petroleum and the fuels that are made from it. That means expanding domestic oil production, approving the Keystone XL pipeline to allow more Canadian oil to come into the country, and reviewing the red tape that raises the cost of refining crude into gasoline and diesel fuel. That is why I strongly supported measures like the Domestic Energy and Jobs Act, and why I will continue to fight for a commonsense, pro-consumer, pro-jobs, and pro-energy policy. But in addition, we need to look at options other than petroleum derived fuels, and indeed we are doing so. We are well into the implementation of the Renewable Fuel Standard created in the 2005 energy bill and expanded in the 2007 bill. The RFS has achieved some successes such as increased ethanol production. However, some also see shortcomings with the RFS that need to be addressed. Even beyond ethanol and other biofuels, there are many other alternative fuels and vehicles, including natural gas, electricity, coal- to-liquids, methanol, and flex-fuel vehicles. Each offers its own unique mix of advantages as well as disadvantages, and all offer the benefits of diversification. I look forward to learning more about these options, and exploring the question of what role, if any, the Federal Government should play in shaping the fuels and vehicles markets of the future.

JOHN SHIMKUS, ILLINOIS. Ethanol has been a great success at this time. Ethanol produced 14 billion gallons in 2011. U.S. oil and imports dropped to just 45% of demand that same year. Ethanol represents 10 percent of our national gasoline pool. Last year, ethanol reduced wholesale gas prices by an average of $1.09 per gallon. And as I try to remind people, that is without a blender’s credit, which has gone away. People still think that there is a tax credit with ethanol blending, and that is not the case. So the question is, why not add a variety of alternative transportation fuels to the mix. H.R. 1687 would have an increasing percent of new automobiles take on a variety of fuels like natural gas, electricity, biodiesel, hydrogen, flex fuel vehicles that can run on blends of methanol and ethanol, or other emerging technologies. This would create a marketplace where fuels can compete with each other for the consumer’s dollars.

BOBBY L. RUSH, ILLINOIS. It is extremely important that both sides work together to identify short and long-term strategies and objectives for developing alternative fuels for vehicles. So 5 or 10 years from now, this country will not be subject to fluctuating global gas prices due to unrest in the Middle East or anyplace else in the world. For too long now, we are seeing wildly fluctuating gas prices due to a lack of a comprehensive policy to move us away from imported oil and petroleum. Every year or two, we are back in the same exact position where we were a few months ago, discussing extremely high gas prices at the pump. We are no closer to permanently solving this issue which has such a devastating effect on the lower and middle income family’s budget who must, too often, choose between putting food on the table or filling up their cars in order to go to work.

JOE BARTON, TEXAS. I know there is quite a bit of controversy over biofuel program in the Navy. I think it is appropriate for the Navy to be doing some pilot programs on biofuels, but at the expected cost of over $27 a gallon, I certainly think that we shouldn’t forget, again, LNG and natural gas and even coal to liquids, for that matter, as alternative energy sources for our Navy. Biofuels should and can play an important role in a balanced energy portfolio, there is no question about that, but we shouldn’t forget the fuels that have made it possible for us to have the greatest economy in the world, and that is our basic hydrocarbon fuels that we are so adept at right now in manufacturing and discovering and producing and transporting.

Tom Tanton Executive Director, American Tradition Institute’ President T2 and Associates

Various vehicle types, such as electric vehicles, pose their own strategic concerns, such as Rare Earth metals needed for batteries and catalysts.

Consumers will face additional, unquantified, costs from purchase of qualified vehicles in addition to higher first costs, further compounded by conflicting policies. With respect to electric vehicles, for example, EPA’s promulgation of revisions to Maximum Achievable Control Technologies (MACT) and various states’ renewable portfolio standards increase the cost of electricity (necessary for recharging EV) by up to 40%, making the consumer’s going forward cost to own an EV even more prohibitive and less competitive. Extension of the Production Tax Credit (for electricity from renewable sources) will further distance consumers from an electric vehicle market. Electric vehicles and hybrids are also more expensive to insure.

California consumes 44 to 45 million gallons of gasoline and 10 million gallons of diesel fuel per day. The demand for transportation fuels increased nearly 50% in last 20 years. The number of refineries producing gasoline in California dropped from 32 in mid-1980s to 14 today. California imports 3.5+ million gallons of gasoline and components per day. Transportation fuel infrastructure is at capacity and not keeping up with rapidly growing population and demand. Future energy needs will be addressed through growing levels of imports. Local and regional congestion and air quality programs will influence future energy supplies. Permitting issues impact future energy supplies, including renewable fuels.

Total gasoline, diesel, and jet fuel demand is forecast to grow by 13.5% to 42.8% by 2030, depending on economic vitality. By 2025, imports of crude oil into CA rise 37% to 65.2% (151 million to 266 million barrels per year) while transportation fuel imports increase by 199.7 million barrels per year by 2025 in high fuel demand case. Pipeline exports from CA to NV grow by 28.7 to 36.3 million barrels per year by 2025, an increase of 50.4% to 63.7%. Exports from CA to AZ increase by 29 million barrels per year (59 percent) by 2025.

A Brief History of California Efforts to Encourage Alternatives

Since 1976, California has had numerous programs-incentives and mandates-to broaden the use of Methanol or Ethanol (twice), including as an oxygenate replacement for MTBE, Natural gas Electricity ‘flexible fuel’ vehicles, and Transportation Demand Reduction As of 2009, California had just over 136,000 alternative fuel vehicles, out of 826,000 nationwide.

136,000 represents less than one-half of one percent of the state’s vehicles, even after 30 years of incentives, mandates and other programs. Programs were initially predicated on petroleum security, but more recently have focused on either air quality and/or greenhouse gas emissions. The mechanisms have changed little, other than becoming more complex.

Methanol: California led the search for petroleum fuel alternatives with initial interest focused on methanol. Ford Motor Company and other automakers responded to California’s request for vehicles that run on methanol. In 1981, Ford delivered 40 dedicated neat methanol fuel (M100) Escorts to Los Angeles County, but only four refueling stations were installed. The biggest technical challenge in the development of alcohol vehicle technology was getting all of the fuel system materials compatible with the higher chemical reactivity of the methanol, and avoiding corrosion stemming from water absorption. Methanol was even more of a challenge than ethanol but some of the early experience gained with neat ethanol vehicle production in Brazil was transferred. The success of this small experimental fleet of M100s led California to request more of these vehicles, mainly for government fleets. However, longer-developing problems combined with high cost ultimately killed the program. At the time, almost all methanol was produced using natural gas as a feedstock, with an approximate 25% loss in energy content in the conversion from gas to methanol. Natural gas prices had increased and supplies decreased, leading to noncompetitive prices and short supplies. Ligno-cellulose based methanol (i.e. “wood alcohol”) was only available in limited quantities as is true today.

Ethanol: The earliest ethanol program in California followed the initial methanol program, and began in the mid-1980s, but suffered from anemic consumer demand and little availability of ethanol fuel. The demand and supply for ethanol fuel (produced from corn) was stimulated by the discovery in the late 90s that methyl tertiary butyl ether (MTBE), a mandated oxygenate additive in gasoline, was contaminating groundwater. Due to the risks of widespread and costly litigation, and because MTBE use in gasoline was banned in almost 20 states by 2006, the substitution of MTBE opened a larger market for ethanol fuel. This demand shift for ethanol as an oxygenate additive took place at a time when oil prices were rising. By 2006, about 50% of the gasoline used contained ethanol at different proportions (generally about 5-10%), and ethanol production grew so fast that the US became the world’s top ethanol producer, overtaking Brazil in 2005. This shift also contributed to a sharp increase in the price of corn-dependent foods including beef and dairy. In 2008, Governor Schwarzenegger proposed and the California Air Resources Board is now implementing, a Low Carbon Fuel Standard (LCFS) to reduce the carbon content of transportation fuels by 10%. Though purportedly a market-based mechanism, the LCFS is anything but, because consumers are not willing buyers of the mandated product. It is an alternative fuels plan. Under the plan, transportation fuel sold in California would be subject to a ceiling on the amount of carbon it can emit per unit of energy. The limit takes into account the carbon produced throughout the fuel’s entire life cycle, from production through consumption, albeit imperfectly.

One anticipated beneficiary of the new standard was ethanol, which has several major downsides:

  • Fuel will be less efficient. Ethanol contains about 34% less energy per gallon than gasoline, which greatly reduces the number of miles traveled per gallon.
  • Fuel will be more expensive. The reduced efficiency mentioned above increases the effective price per gallon.
  • In addition, ethanol must be transported by truck or rail because it is too corrosive for pipelines
  • These increased transportation costs contribute to higher prices at the pump.
  • Food will be more expensive. Skyrocketing com prices, driven by the clamor for ethanol, are squeezing California milk producers because of the increased cost of cattle feed, reported the California Farm Bureau. In addition to increasing the costs of animal feed, the high price of corn has encouraged farmers to switch from other grains, such as wheat, to corn, thus raising the costs of other grains because of reduced supply.
  • Energy savings will be illusory. When transportation, refining, and farming costs are factored into the production of ethanol for fuel, the energy savings is negligible. In fact, ethanol often requires more energy to produce than it yields.

http://www.api.org/~/media/files/oil-and-natural-gas/pipeline/aopl_api_ethanol_transportation.pdf

Water and biofuels fuel quality

Small amounts of water enter pipeline system s from fuels, terminals and tank roofs. This is generally not a problem during pipeline transportation of refined petroleum products, because the water can sepa rate in a tank and can be drained off. Unlike petroleum products, ethanol has an affinity for water, which can be picked up as ethanol flows through the pipeline network. The water-ethanol mixture has the potential to separate from petroleum products wit h which it may be mixed,resulting in degraded fuel quality. This can be managed by taking steps to cover tanks and remove excess water at certain points in the supply and distribution system.

“Trailback” and jet fuel quality

Most pipelines that carry re fined petroleum products carry several different products in separate “batches”. For example, a products pipeline might move regular unleaded gasoline, premium unleaded gasoline, diesel fuel, jet fuel, etc. The addition of biodiesel fatty acid methyl esters (FAME)can cause a “trailback” of small amounts of the biodiesel into jet fuel. This leads to a concern of degraded jet fuel quality , as jet fuel standards currently do not allow for any measurable level of biodiesel. One pipeline company has begun transporting biodiesel in certain pipelines that do not carry jet fuel. However, most products pipelines carry jet fuel and are unlikely to cease doing so. More work must be done to eliminate the concerns of “trailback” by jet fuel users. Jet engine manufacturers, federal regulators and fuel producers are working to determine if it is safe to have biodiesel in jet fuel, and at what levels.

Other fuel quality issues

Some biofuels can strip lacquers and deposits from internal pipeline surfaces and carry them as impurities. These impurities can clog filters in the supply system, requiring change outs, and in vehicles, impacting vehicle drivability and requiring maintenance. This is a concern when biofuels like ethanol are first introduced into a system, but once impurities have been removed becomes a lesser issue. Stress Corrosion Cracking Another challenge experienced in biofuels transportation by pipeline is Stress Corrosion Cracking (SCC associated with ethanol movement and storage in pipelines and storage tanks. Research, largely funded by pipeline companies, has made great strides in addressing this problem. Industry/government research by Pipeline Research Council International, Inc . (PRCI) 1 has found that ethanol-gasoline blends containing 15 percent or less by volume of ethanol (E-15 and below) can be transported without causing SCC in existing pipelines without any design or operation al modifications. PRCI also found that higher ethanol-containing b lends (E-20 and above and fuel-grade ethanol can be transported without SCC when certain commercial inhibitors are added. The efficacy of commercial inhibitors to mitigate SCC must be assessed prior to their use.

Biofuels and Materials

Biofuels can also impact materials used in gaskets, o-rings, and seals used in fuels transportation and storage systems. Elastomers can experience swelling, shrinking and cracking when exposed to biofuels. Polymers that are often used for coatings may also be degraded by biofuels. Biofuels may also corrode certain non-ferrous metals used in gauges, meters, valves, and pumps. Any part of the supply system that will be converted to biofuels service needs to be assessed for materials compatibility and may need to be refitted with materials that are resistant to the effects of biofuels.

Dedicated biofuels pipelines

Some pipeline companies are proposing to build dedicated biofuels pipelines to connect biofuels-producing areas with large gasoline-consuming markets , with government loan guarantee assistance. Biofuels-producing areas are often far from areas that are major gasoline-consuming areas. Also, biofuels production facilities are relatively small and spread out, requiring a gathering network to aggregate sufficient throughput for a pipeline. In addition to government assistance, pipelines would need robust markets and assurance s that supplies would be available over a long period of time, in order to finance such a project.

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Consumers have recognized ethanol’s limitations. Ethanol has lower energy content than gasoline so the miles traveled per gallon is reduced. This increases the effective price per gallon, and increases the inconvenience of refueling. The more frequent refueling can add over twenty cents per gallon to the effective cost, to account for the additional refueling time. For a vehicle with an 18 gallon tank, that is filled up once every two weeks with gasoline, it would have to be refilled every nine days if using pure ethanol. Ethanol at $2.00 per gallon has the work capability of gasoline costing $3.03 per gallon.

California does not have an adequate fuel supply infrastructure for bio-fuels such as ethanol, methanol or biodiesel and must rely on imports, typically from other countries. While biofuels may provide for some air quality benefit, they do little for energy security if demand expands greatly.

Electric Vehicles: California’s Zero-Emission Vehicle mandate, first enacted in 1990, required that by 1998, 2% of the vehicles sold in the state by large automakers had to be zero-emission (i.e. electric) vehicles. That mandate was set to increase to 5% of vehicle sales by 2001, and 10% by 2003. But it was obvious that the technology to satisfy the ZEV mandate and consumer needs was not forthcoming. In 1996, the mandate was modified to allow automakers to sell more conventional (but “super-low-emitting”) vehicles in order to get credit for meeting their ZEV mandate targets. In 2001, the mandate was further modified, to allow large automakers to satisfy their obligations if they sold just 2% “pure” zero-emission vehicles, 2% “advanced technology partial zero emission

Most recently, the ZEV mandate was further modified, and now mandates that “at least 15.4% of all cars sold by any major automaker doing business in California will have to be either fully electric, a plug-in hybrid or be powered by a hydrogen fuel cell by 2025.” Electric-vehicle technology is still unable to satisfy the demands of consumers. The all-electric Nissan Leaf, with a limited range of about 73 miles per charge sells for about $35,000. Further compounding the initial cost is battery replacement, which can occur after about five years and represent 30 to 35% of the initial cost.

Electric hybrids are also more expensive to insure. Online insurance broker Insure.com shows that it costs $1,308 to insure a Honda Civic but $1,486 to insure a Honda Civic Hybrid. Similarly, it costs $1,270 to insure a Toyota Camry but $1,517 to insure a Toyota Camry Hybrid; $1,619 to insure a Chevrolet Volt but only $1,267 for the same-size gas-powered Chevrolet Cruze; and $1,512 for the Nissan Leaf but only $1,240 for the comparable Nissan Versa 14. Annual Insurance Premiums for Hybrids vs. Gas Powered Cars $1.800 $1.600 $1.400

Californians are likely to purchase fewer new cars and to continue driving their old cars longer, partly due to the continuing economic malaise. A recent CARB staff analysis suggests that the ZEV program will only very modestly reduce emissions (and petroleum use) from the vehicle fleet, not including likely slower fleet turnover. The emissions and petroleum use resulting from longer use of older cars will overwhelm the reductions from new ZEVs.

In California, most natural gas transportation fuel is consumed by transit buses and garbage trucks. Both of these applications are partially driven by fleet rules (such as the CARB Transit Rule and SCAQMD Fleet Rules 1192 and 1193), and they also benefit from financial incentives (such as the 8 Carl Moyer Program, and Energy Policy Act, and Federal Highway Bill provisions). Common heavy-duty natural gas applications include Class 8 tractor-trailer operations such as warehouse-to-retail distribution of grocery and other products.

As recent as a decade ago, nearly all major domestic and foreign OEMs offered dedicated and/or bi-fuel CNG vehicles as part of their product line. All but Honda have dropped their NGVs from the U.S. market. Interestingly, almost all OEMs manufacture NGVs for non-U.S. markets. Consumers are not looking to buy light-duty natural gas vehicles.

Early California programs encouraged school bus operators, for example, to convert fleets to natural gas. School districts were paid subsidies to purchase new buses. However, the buses that were replaced (typically diesel fueled) were not retired, but sold to other school districts unable to participate in buying “new” buses. While these ‘middle age’ buses were more efficient compared to their same-size older buses, many school districts ended up with larger, and more fuel intensive, buses negating any net savings of emissions or petroleum.

Flexible Fuel Vehicles As an answer to the early lack of refueling infrastructure, Ford began development of a flexible-fuel vehicle in 1982, and between 1985 and 1992, 705 experimental FFVs were built and delivered to California and Canada, including the 1.6L Ford Escort, the 3.0L Taurus, and the 5.0L LTD Crown Victoria. These vehicles could operate on either gasoline or methanol with only one fuel system. Legislation was passed to encourage the US auto industry to begin production, which started in 1993 for the M85 FFVs at Ford. In 1996, a new FFV Ford Taurus was developed, with models fully capable of running on either methanol or ethanol blended with gasoline.

Today, the vast majority of alternative fuel vehicles, and a large percentage of all vehicles, are flexible fuel capable. Most consumers continue to preferentially fill with gasoline, even when given free choice.

Myth: We need alternatives to replace petroleum for energy security.

Reality: Energy security is an important goal. Energy security however, does not mean trading one set of risks for another. Heavy emphasis on reducing petroleum usage is as likely as not to create a less secure energy system for three simple reasons:

“Feedstocks for alternative fuels are weather dependent and subject to weather conditions. Much of the corn and other crops grown in the U.S. are grown with natural rainfall, and without irrigation. This subjects the crop supply to annual variability due to natural weather patterns. Further, devastating hurricanes and tornadoes have pummeled crops in several of the past few years. Moving our energy security to a system that includes crop-dependency on weather simply trades one form of insecurity for another. Energy security should come from shifting to a system of manageable risks, not the weather.

“Fuel will be competing with food demands for the major feedstock of alternative fuel production in the near to mid-term. According to the US Department of Agriculture, farmers will need to plant 90 million acres of corn by 2010 in order to keep up with the already rising demand for ethanol fuel while maintaining current demands for livestock and exports. Speaking to the Senate Environment and Public Works Committee, the Agriculture Department’s chief economist, Keith Collins, said the explosive growth in demand for corn for ethanol may have dangerous side effects. He said the thirst for ethanol may lead to high food prices and reduce soybean supplies. He also said land set aside for conservation may have to be utilized for ethanol production, estimating up to 7 million acres of land — most in the Midwestern states — now idled under the Conservation Reserve Program would need to be planted to grow corn and soybeans.

Energy ‘independence’ is not the same as energy security. Consumer activists expect independence to bring down the high price of gas and heating oil. Environmentalists hope it will promote “renewable” sources of energy. And global strategists think it will weaken anti-American oil-producing regimes. But energy independence itself is not a desirable goal. It merely brings to the field of energy the stagnant isolationism of North Korea and the nationalistic mindset that destroyed the recent Doha round of world trade talks. What the U.S. needs is a greater reliance on free markets in energy, at home and abroad.

Moreover, burdening California companies with more taxes will increase California dependence on oil from socialist regimes. National Oil Companies (NOCs) manage over 90% of the world’s oil. And 16 of the 20 biggest oil firms (ranked by reserves) are government owned. According to The Economist, ‘those with misgivings about oil–that its price is too high, that reserves are running out, that it damages the environment, that it is more a curse than an asset for countries that produce it”- must focus on NOCs, and not so-called “Big Oil” companies like Exxon Mobil, Chevron, BP, and Royal Dutch Shell.

Richard A. Bajura Director, National Research Center for Coal and Energy West Virginia University.

I have had the benefit of working with the University of Kentucky on the Consortium for Fossil Fuels Science. We believe that there are more things you can do with coal than just simply generate electricity. We can generate alternative fuels such as jet, diesel, and gasoline that are almost sulfur-free, have very few carcinogenic compounds. They out-perform petroleum, and have fewer particulate emissions. We do this by a process called gasification, where we take coal and turn it into carbon monoxide and hydrogen. These are very simple building blocks on which we can construct anything chemically, aspirin, for example, urea, and chemicals and gasoline. The other aspect is a Fischer-Tropsch process, which converts this fuel—this gas into a liquid fuel. These are known technologies. They are fairly expensive.

The other aspect I would like you to consider is using the CO2 that is captured. In an oil reservoir, we punch a hole in the ground and the oil comes up by the pressure underground. That is called primary. Next, we use water to flood the reservoir and produce additional oil. That is called secondary. We might leave as much as 70 percent of the oil in place. If we do a tertiary process with CO2 injection, we can produce additional oil, perhaps getting as much as 50 percent now of the oil in place.

We need additional research that would improve our ability to capture the carbon, to deploy these enhanced oil recovery technologies better, and to buy down the cost of putting these plants in place. It is very expensive to put a Fischer-Tropsch plant in place to produce liquid fuels.

However, we will need next-generation technologies to continue competing successfully with oil.

Therefore, federal investments are recommended for advanced research in fuels development and deployment, for next-generation EOR technologies, and for buying down the first-of-a-kind costs for pioneer plants.

The gasification process results in a mixture of carbon monoxide and hydrogen gases, which are the simple chemical compounds that serve as building blocks for multiple plastics and polymers used in products ranging from household goods to industrial-grade materials. Gasification and F-T plants must be built at large scale to operate economically. Large scale means high capital costs for such plants. If we don’t reduce risk and uncertainty in costly systems such as CTL – EOR operations, bankers will not provide the financing.

Mr. SHIMKUS. So it is called distillers dry grains after the processing of the kernel, and distillers dry grains is really a major component in feed products for livestock. And I do this for my colleagues and friends who are concerned about the corn—the food fuel debate on livestock. The distillers dry grains is a commodity product sold after the refinery process, is that correct?

Mr. DINNEEN. Yes. In fact, last year, the ethanol industry produced some 36 million metric tons of distillers dry grains that was then fed across the country.

Mr. SHIMKUS. Well, and I would also say that we have—we produce so much distillers dry grains that we are exporting distillers dry grains to other countries throughout the world, China, in particular, in their feedstock, so again, addressing the food fuel debate.

Mr. GERARD. Back to what Mr. McAdams said, these RINs are in buckets. When you look at the bucket on the biodiesel area where we found the fraud, it is 5 to 12% of the market. That is a serious problem, as those who buy the RINs and then EPA turns around and says well gee, you bought a fraudulent RIN, so go buy another one. So we have come back to the EPA and say let us create a process here where we can certify a mechanism to make sure we are not promoting or allowing fraud in the RIN process. It is that simple, but it is a serious issue.

Mr. BREEN. There is a pretty strong emerging consensus among many national security leaders, including most of the most prominent think tanks in the field, that climate change is a dire national security threat. It is what the Pentagon calls an accelerant of instability or a force multiplier of instability. It creates the conditions that lead to insurgency, terrorism, interstate warfare, large mass migrations of people. We are already seeing some of this happening, that according to even the most conservative climate projections, is set to increase, especially in some of the most volatile areas in the world where our military is the most active, including central Asia. It is a huge problem. I am not a climate scientist, but according to all the research I have seen, 95% of climate scientists do believe that climate change is real and as a military officer, if I were informed that 95% of my intelligence told me I was facing a lethal threat, if I didn’t act I would be committing unconscionable military malpractice

Ms. STADLER. Well, we are running out of time, so I don’t think we can sit around and think we have another decade to figure this out. I know this is a debate that has been dragged on for multiple decades. There is strong scientific consensus that we are nearing a tipping point and that we really need to start ratcheting down carbon pollution, and if we don’t, we are going to see more extreme storms and weather events like we have already seen. In terms of how we develop fuels policies, we need to evaluate them based on their ability to drive down carbon pollution. So when we talk about all of the above, we don’t think that works when we are in this time of a tipping point.

Mr. WAXMAN. Well, all of the above is unfortunately the direction we have to take, because no one is going to stop using coal. No one is going to stop using oil. But what we need are alternatives and market incentives to develop the technology that will allow us to use oil and coal and other fossil fuels and take the carbon out of it, because our focus has to be, I think, on this climate change threat. It is not going to happen with the free market responding to it, because there is no competition to try to achieve what is a national—international goal by entrepreneurs, unless they can also make money. So we have got to give them the financial incentives to accomplish that goal.

Mr. GRIFFITH. Dr. Bajura, one of the greatest benefits of coal-derived fuels is the ability to provide our military with a more stable domestic source of energy. I was happy to hear you mention my bill, H.R. 2036, in your testimony, the American Alternative Fuel Act of 2011, which would repeal Section 526 of the 2007 Energy Bill. This section effectively sets us on a course to rely even more on unstable regions where many of our military personnel are now deployed. Do you believe the potential to source military fuel from domestic resources, such as liquid fuel derived from coal, is a national security issue?

Mr. BAJURA. Yes, I think it is, and it makes sense for us to have a diversity of supplies. The Department of Defense wants to ensure that it has the ability to have fuel to fund all of its operations. I think another thing that could be benefitted by having the Department of Defense program put in place is we talked about $4 a gallon petroleum, we talked about $27 a gallon renewable fuels, but at the war theater, a gallon of fuel might cost $300. If we had coal-to-liquids or gasification in Fischer-Tropsch technologies, we might be able to produce that fuel right there at the theater, and that would reduce the cost of transporting it, which is another advantage to the Defense Department.

You want to ensure a security of supply, not only getting it there but the quality of supply. If you bought something elsewhere, would you know that it wasn’t contaminated, for example. So you want to ensure security. So we take our own fuel to the theater. If we made our fuel there, it would be cheaper. Using gasification Fischer-Tropsch, we could produce it with materials that are there in that country.

Mr. GRIFFITH. OK. What role do you believe long-term contracting authority for the Department of Defense could play in the development of a robust alternative fuels industry?

Mr. BAJURA. Long-term contracting is—it was proposed—was designed to provide some guarantees for a company that builds a plant. We are talking big bucks here if you are saying it is $100,000 per daily barrel of output and you need 25,000 barrels a day, you are talking billions of dollars. There is a lot of risk in investing in a technology like that. We might say the elements are known, but putting such a big plant together is very costly. The price of oil is dynamic. I think it is important for us to have the floor and ceiling for prices, and as that legislation was proposed, we were even looking at ways where the Federal Government would not have to pick up the cost if it were a higher price—if the fuel production was cheaper than on the market, it would be beneficial. I think this is important that we ensure that development of the technology, once it is developed and proven, then I think industry will step in and do it.

Mr. GRIFFITH. And so part of what you are saying is that if we use that research capability, then we put it into the field, if somebody is going to invest the billions of dollars in putting something into the field, it might need something longer than a 5-year contract from the military to feel comfortable in putting that money into the investment. Is that a correct statement?

Mr. BAJURA. That is correct. That is why I want to do a long-term contract, because you look at a coal plant and you have got a 20-, 30-year repayment cost for your capital contents. And we need that stability.

Mr. ENGEL. I am very happy that this hearing includes legislation that I have long championed, the Open Fuel Standard Act, H.R. 1687. Every President for the past 40 years has pledged to free ourselves from the dangers of oil dependence, and you know, our transportation sector is the reason why we are still dependent on oil. Only 1 percent of U.S. electricity is generated from oil, but virtually every car and truck and bus and train, ship and plane manufactured and sold in America runs on oil, and for the most part, they cannot run on anything less. It is by far the biggest reason why we send $400 billion per year to hostile nations and we know that money winds up funding terrorists in their efforts to harm us.

What frustrates me in conversations about oil dependence are usually dominated by calls to drill more or use less. Both can be helpful, but neither is even close to sufficient. Between 2000 to 2008, drilling increased by 66%, and yet gas prices tripled. OPEC merely responded by decreasing its supply, keeping the overall amount of oil in the market the same. So I believe we need a game changing way to alter this dynamic. My colleague, John Shimkus, and I believe that the cheapest way and most effective way to do this is to allow fuels to compete in every new vehicle sold in the U.S., and that is why we have worked together to write the Open Fuels Standard Act. Our bill would simply require new vehicles to be able to operate on non-petroleum fuels, in addition to or instead of petroleum-based fuels. Any kind of fuel would qualify: natural gas, alcohol, hydrogen, biodiesel, plug-in electric, fuel cell, anything other than just plain gasoline, and we are simply looking to open the fuel market to competition so that consumers can choose whichever fuel they want at any given price. Mr. McAdams, you mentioned the United States Energy Security Council, really smart people, former Secretary of State George Schultz, former Secretaries of Defense Bill Perry and Harold Brown, former Secretary of Homeland Security Tom Ridge, former Chairman of the Federal Reserve Alan Greenspan, former Director of the CIA Jim Woolsey, they are all part of this and they stress that we need to break oil’s monopoly over our transportation sector by opening the fuel market to competition from sources other than petroleum.

Mr. PETROWSKI. As I stated in my written statement and oral statement, we believe in diversity. I would not exclude petroleum. Again, we may be on the verge of seeing ethanol spike for a short period of time this summer if we don’t get sufficient rain and relief in the Midwest. You do not want to lock the industry into one fuel, whether it is ethanol or petroleum. Flexibility and optionality is the key to survival.

Mr. BREEN. Flexibility and optionality are absolutely key. It is not that oil is not incredibly important to our economy and unlikely to be so for the foreseeable future, it is. It is that we need to have choices. It is that we can’t be blocked into a single— the behavior of a single commodity that determines our national destiny. That is the issue.

Mr. MARKEY. This is a very important hearing, and because it focuses upon what became a consensus after the first oil embargo, which was that it was critical for the United States to not have American produced oil be exported to foreign countries. And that is an almost 40-year policy now, a consensus that we had reached. And with few exceptions, that has been consistent with American policy over the last 37 years, to keep American crude oil in America, to supply fuel for Americans. The problem is that even with Americans paying an average of $3.38 for a gallon of gasoline, that the large oil companies want to send our resources to foreign countries. With American men and women on the ground in the Middle East, fighting and dying to protect oil supply lines, I don’t think that it is really good for the American Petroleum Institute to say that we should be sending American crude oil abroad, because I just don’t think that we are advancing American security, American employment, and American economy if we are thinking about this oil supply is anything other than something that should be used here in the United States, given the vast amount of oil that we still import into our country on a daily basis. Exporting oil just doesn’t make any sense. It actually goes counter to our goal to reduce our total dependence upon imported oil.

We are now at our highest level of production in the United States in 18 years in the United States of America. And that is quite an achievement for the Obama administration. I mean, Obama really has embraced ‘‘drill baby, drill.’’ I mean, he is just incredible. Eighteen-year high, something the United States never achieved by the Bush administration. In fact, it kept going down during the Bush administration, so let us give this guy credit, all of us. He deserves a lot of credit.

Mr. CASSIDY. I actually met with folks from a major oil company regarding the use of methanol, because obviously produced from natural gas, a way to domestically supplement. We have the experience from California where E85 cars can run. I was told by one of their engineers—they are very nice. They brought somebody in from their testing facility—that EPA will not approve the use of the chemicals required to make methanol immiscible in gasoline. So sure, methanol itself is environmentally OK, but the chemicals used to make it mixable or miscible with the gasoline is not. Is it your understanding, this man’s understanding, that EPA is a major roadblock in using products such as E85?

Mr. Donald Althoff, Chief Executive Officer, Flex Fuel U.S.   There is an EPA-certified street legal E85 flex fuel conversion kit on the market today. Flex Fuel U.S. LLC has developed the first Federal EPA-certified product which legally converts existing cars and light duty trucks to run on any combination of ethanol and gasoline, up to E85. The conversion system is low cost, it is easy to install, factory warranties are maintained. We have had successful pilots in some of the most demanding testing done on any vehicles in the country at DOE and at the EPA. While we are a new company, we have hundreds of these vehicles converted.

Mr. Thomas Hassenboehler, Vice President of Policy Development and Legislative Affairs for America’s Natural Gas Alliance. ANGA is an educational and advocacy organization dedicated to increasing appreciation for the environmental, economic, and national security benefits of North American natural gas. ANGA’s 30 members include many leading North American independent natural gas exploration and production companies. ANGA works to promote a policy environment that increases market-driven use of natural gas as a transportation fuel. We support efforts to encourage a substantial transition of fleet vehicle to natural gas through policies that encourage natural gas vehicle conversions and original equipment manufacturer production. ANGA also supports significant expansion of natural gas fueling infrastructure along key transportation corridors throughout North America.

One region where ANGA has had recent success is the Texas Clean Transportation Triangle, or the CTT. The goal of the CTT is to develop sufficient natural gas stations and initial fleet users to transform heavy duty trucking in Texas. On July 15, 2011, Texas Governor Rick Perry signed into law Senate bill 385, a first of its kind legislation designed to help create a sustainable network of natural gas refueling stations along the interstate highways connecting Houston, San Antonio, Austin, and Dallas/Ft. Worth. The legislation allocates funding from the Texas Emissions Reduction Plan, as well as private sources, to support the development of new stations and the deployment of NGVs. Similar broad stakeholder efforts are now underway in other parts of the country, especially in areas of shale gas production like the Marcellus or Rocky Mountain regions. Another example of NGV momentum is the bipartisan effort underway by Oklahoma governor Mary Fallin and Colorado governor John Hickenlooper. Last fall, they announced a high level initiative to use NGVs in State fleets by aggregating vehicle purchase numbers. Since then, the governors of 11 additional States have signed the NGV MOU. The governors recently sent a letter to 19 auto manufacturers with plants in the U.S., pushing for the increased production of more affordable compressed natural gas vehicles. As an incentive, the governors reaffirmed their commitment to buy CNG vehicles for their respective State fleets.

While these efforts are encouraging, still less than .1 percent of domestic natural gas in 2010 fueled our Nation’s vehicles, and this remains true, despite the fact that there are over 12 million NGVs worldwide today in other parts of the world, and that number continues to grow. Only about 1 percent of those 12 million vehicles are here in the U.S., despite our resources.

We agree that it takes all of the above alternative fuels to enhance our energy security. However, current levels of support for NGVs are not on par with other alternatives. We encourage the committee to take a comprehensive technology and feedstock-neutral approach when evaluating current levels of Federal support for alternative fuels among all areas of the Federal Government, including Executive Branch, Federal fleet performance, Federal agency regulatory programs such as CAFE and EPA greenhouse gas standards, existing mandates such as the RFS, and research and development programs. ANGA appreciates the efforts of Congressmen Shimkus and Engel, and the other cosponsors of the Open Fuel Standard Act. While we are encouraged by this discussion the legislation is helping to create, we are concerned that this mandate on auto makers will not create the level playing field for fuels that is paramount to ANGA.

As of June, 2012, there are currently 53 LNG fueling stations in the U.S. serving over 3,300 LNG vehicles. Of the 53 LNG fueling stations, 36 are located in California.

CNG is ideal for light and medium duty vehicles and any heavy-duty fleets whose operations remain more local, such as municipal operations, refuse collection, and some delivery applications. There are two types of CNG stations: fast-fill and time-fill. A fast-fill station is more expensive than time fill. But it is excellent for retail sales and supporting fleets that require speedy fueling similar to conventional fuels. A time-fill station is less expensive, but works best for fleets that return to central locations and are parked for extended periods – generally overnight — such as a refuse hauling fleet Time-fill fueling is also available for passenger vehicles. with home fueling appliances that connect to the home’s gas line and fuel CNG-powered vehicles over a multi-hour timeframe.

LNG vehicles provide the best commercially available technology for heavy-duty fleets with high fuel use and long-distance travel demands. This is because cooling gaseous natural gas to make liquid takes up about 1/600th the original volume, meaning trucks can carry more energy in their tanks as LNG versus CNG. LNG is dispensed in fast-fill stations via mobile or permanent stations. Mobile stations, which consist of an insulated LNG tank and dispensing equipment built on a trailer that can be parked, provide an ideal option for off-road fueling and remote locations without pipeline access to natural gas. Mobile stations can also provide important fuel support until permanent LNG stations can be built.

Diesel fuel use is rising. Our consumer economy relies on heavy-duty trucks and fueling networks to transport our nation’s goods and drive our economy. Due to growing demand over the last several decades, the number of trucks – and associated diesel consumption – is increasing. Of the 4.8 million heavy-duty trucks (Class 7 & 8) on our roads, 4.2 million run on diesel. These heavy-duty trucks consume over 70% of all diesel in the United States. By 2035, the number of heavy-duty trucks will increase by almost 70%.

The average annual mileage per heavy-duty tractor in the United States is 69,000 miles, which equates to approximately 11,700 gallons of diesel per vehicle each year (assuming 5.9 mpg). Using the national average fuel consumption for a heavy duty tractor, the current annual diesel consumption for heavy-duty tractors is approximately 30 billion gallons of diesel per year, or 82 million diesel gallons per day.

At the federal level, ANGA supports efforts to create a level playing field among alternative fuels policies. We agree that it takes “all of the above” alternative fuels to enhance our energy security. However, current levels of federal support for NGVs are not on par with other alternatives.

Ms. Mary Ann Wright, Vice President of Global Technology Innovation, and the Chair of the Electric Drive Transportation Association, Johnson Controls, Incorporated.

On behalf of the over 25,000 Johnson Controls employees who live in work in your States, and the 115 Electric Drive Transportation Association members really appreciate the opportunity to be here today. I am going to focus on three things. One is just an overview of the powertrains available in the marketplace. Number two is where are we in the advanced battery space in the United States, and number three, where do we go next in terms of establishing the U.S. as a competitor in clean vehicle technology.

Where are we in our advanced battery industry? If we think about staying competitive with advanced vehicle technologies, the U.S. needs to continue to develop its manufacturing and technology capabilities in advanced batteries. We have laid the foundation over the last couple of years, but we are really catching up to the Pacific Rims, which have for decades been making significant investments in R&D manufacturing and supply chain development. As a result, they dominate the market for consumer electronics and advanced batteries for vehicles.

In the fall of 2010, Johnson Controls opened the first high volume domestic lithium ion battery manufacturing plant in Holland, Michigan. This plant was established with the help of the ARA matching grant, and I will tell you, this plant would not have been built in the United States had it not been for that program.

When we think about where we need to go from here, we need to develop a viable and competitive domestic advanced vehicle technology industry, which includes not only batteries, but also electric motors, drives, controls, and software.

What role does the government play? It is critically important of continued Federal support for research, development, and deployment for these technologies. The Department of Energy is successfully promoting innovation in transportation through public- private partnerships, leveraging private sector investments to accelerate technology breakthroughs, manufacturing capability, and deployment of electric vehicles and infrastructure. They are helping to fund bioresearch and development activities to advance vehicle electrification, bring down electric vehicle costs, and increase range and fast charging capabilities. The bottom line is that global competition in this industry will continue to be incredibly intense, particularly from the Pacific Rim, and we have to make sure that we are effectively competing with long-term commitment, focused investments, and continued public- private cooperation and collaboration across the industry. In conclusion, clean technology is about

This spectrum of technologies, from moderate to high vehicle electrification, provides a continuum of market opportunities which will increase fuel economy and reduce emissions. The range of gas savings for each type of vehicle is: Start-Stop 5-10% Advanced Start-Stop 10-20% Mild Hybrid 12-20% Full Hybrid 25-50% Plug-in Hybrid 40-60% Full EV 100%

There is a lot of market and industry investment in electric vehicles but the internal combustion engine, which continues to become more fuel and emissions efficient (complimented by advanced battery technology) is going to be with us for many years to come. Due to electric drive range limitations, lack of installed charging infrastructure and challenged economics, PHEVs and EVs will continue to have limited near-term market penetration in the United States.

Early adopting consumers are willing to accept these limitations, as they are motivated by attributes other than cost and performance.

In Europe, OE commitments to commercialize Start-Stop vehicles are already well established, and the new vehicle build for Start-Stop is expected to reach 70% of new vehicle production by 2016. Globally, annual production is expected to grow from 3 million today to 35 million in that same time frame. Manufacturers are just now beginning to market this technology in the United States. It offers a quick and efficient way for the industry to achieve 2015 CAFE standards with accessible technologies while hybrid and electric alternatives continue to develop and mature. If properly supported, Start-Stop vehicles could achieve 40 percent of the new vehicle market in the United States within the next five years, which would represent significant fuel savings and C02 emissions reduction. Johnson Controls has invested $140 million to convert our existing lead acid battery plant near Toledo, Ohio into a plant which will produce new Absorptive Glass Mat (AGM) batteries for Start-Stop and high efficiency internal combustion vehicles. The plant will begin production later this year with capacity to produce 6 million AGM batteries for North American auto makers.

Federal Government Support

Finally, let me conclude by emphasizing how important it is that we continue federal support for research, development and deployment of the type being conducted by the Department of Energy’s Vehicle Technologies Programs and Advanced Research Project Agency – Energy (ARPA-E). These programs have successfully promoted innovation in transportation through public-private partnerships, leveraging private sector investments. Working with the diverse stakeholders in the electric drive industry, the DOE is helping to accelerate technology breakthroughs, promoting investment in manufacturing capability, and speeding deployment of electric drive vehicles and infrastructure. The Advanced Vehicle Technologies Programs along with the Advanced Research Projects Agency – Energy (ARPA-E) help fund vital research and development activities, which we participate in to advance vehicle electrification, bring down electric vehicle costs, and increase range and fast charging capability. Continued R&D support is vital if we are to stay in the technology race with our foreign competitors.

With respect to tax credits to promote electrified vehicles, it is important to continue with targeted, time-limited and performance-based incentives. Credits such as the $7500 tax credit for vehicle purchase, Section 30B credit for clean, efficient hybrid and battery electric medium and heavy duty vehicles will help promote savings on fuel expenses for large fleets, as well as for small businesses. The expiration of Section 30C alternative fuel vehicle refueling property credit in 2011 has lead to uncertainty around renewal which is damaging to consumers and businesses planning to invest in plug-in vehicles and charging equipment.

Mr. SHIMKUS. I think the main focus of the Open Fuels Standard was to be technology and feedstock neutral. I mean, I think that is the whole focus. We can bring in electric vehicles and hybrid operations, and you see that quite a bit, what better option—and the start and stop option. So you have a start and stop option with a diversified liquid transportation fuel mix that is compatible in internal combustion engines, but also is hybrid so that you can go to electric.

Mr. DOLAN. Right now, there is about 280 million gallons of methanol production in the U.S. Most of that production is used for the chemical industry as a feedstock for hundreds of products that touch our daily lives.

Mr. KARR. We use about 130-odd billion gallons of gasoline a year. So when you are talking about making significant shifts to alternative fuels, you are talking about very significant investments, both in resources and time. It has taken us over 30 years to get to 10 percent with ethanol. It is not that we can’t do it, it is just that we need to go into that with kind of eyes open understanding with the broader context of, you know, the U.S.—the fuel pool and the motor vehicle pool situation.

Mr. HASSENBOEHLER. While there is momentum, the challenges are still enormous, competing with over 120,000 gasoline stations. There are currently 1,000 CNG stations in the U.S. with about 94 that are currently planned all over the country, and we are trying to develop corridors around that.

Mr. RUSH. So what I am seeing from each of you is that we have a long way to go, in terms of helping to bring the infrastructure on par with what we think the future of alternative fuels is, and should be. What do you suggest that we in Congress do in relation to that?

Mr. DOLAN. I think one solution is the Open Fuel Standard Act. We have got the chicken and the egg conundrum here where the retailers aren’t going to be putting any infrastructure until the vehicles are capable of using alternative fuel. The Open Fuel Standard Act would break that by having the cars capable of running on something other than gasoline, and then you have the ability with the free market competition to determine which fuels and which technologies can really make it in the marketplace.

Mr. KARR. I think the primary lesson that we have learned is that we have to pay attention to implementation. You know, at the time I think we thought that large part of the renewable fuel pool would go into the E10 and the national, and the rest would be picked up in E85, and that obviously did not develop. So now, even the first panel spent a lot of time talking about the blend wall. I will tell you all, you know, we ran the numbers really just this past week in preparation for this hearing. If the flex fuel vehicles that are already on the road today, if the owners of those vehicles were using E85 once out of every three times that they go to the pump, so 1/3 of the time that they go to the pump, we wouldn’t be having a conversation about the blend wall. With E10, not even with E15, with E10. So, you know, I don’t necessarily know the answer, you know, exactly why the E85 uptake hasn’t been what we expected in 2005 and ’06 and ’07. A lot of my guys expected it to be more significant than it has been. But it is definitely an issue that, you know, we have to look at going forward.

Mr. GREEN. Feedstocks for alternative fuels are weather dependent and subject to weather conditions. Just look at the current drought plaguing the Midwest. The news reports nightly show how the price of corn is going to go up and affect food prices and other industrial feedstocks. That is why I am a huge supporter, like my colleague and neighbor from Texas, of natural gas. Natural gas vehicles are currently most widely used alternative fuels incorporated in government fleets, and given the continued discovery of natural gas plays around our country, I think we seriously need to look at how we can support these vehicles.

Mr. GREEN. I know my colleague from Illinois has a preponderance of E85 stations in his district. I think I have one that is not in our district, but I only know of one in the Houston area. So are we going to end up being location emphasis, I guess, because obviously in the Midwest you are going to see more corn-based ethanol with E85, whereas in an oil and gas area you will see more options for natural gas. Those stations that the State envisions along those corridors, that is both for over-the-road trucking but also for individual vehicles.

Mr. ENGEL.  I have been pushing for the Open fuel standards bill for many, many years and I must say that I feel progress is being made. Some are criticizing the Open Fuel Standard as a mandate, when it reality it is just the opposite. It is opening the market up to competition. OPEC and the car manufacturers have essentially told us that we have no choice. We will drive on oil. The object is to break that. I must tell you, Mr. Karr, I am really infuriated over the automobile manufacturers. When Democrats were in the Majority, we passed a bill in this committee and on the floor that the comprehensive bill—which we tried to put an Open Fuel Standard in the bill and were fought tooth and nail. This was the so-called Cap and Trade bill. Tooth and nail by the automobile industry—I mean, given the way that we bailed out the automobile industry, I would think that there should be a little bit more of an open mind from the automobile industry about the Open Fuel Standard. I think Mr. Shimkus’s point about how people are buying flex fuel cars, but it is not being marketed. So people have it, they don’t know that they have it really. It hasn’t been a factor in them buying it because it is sort of the best kept secret in town. You talked about estimates of what it would cost to manufacture cars at the beginning with flex fuel cars. Massachusetts Institute of Technology says $90 per car. Former Director of the CIA Jim Woolsey cites General Motors as saying it is $70 per car. One expert, Dr. Robert Zugren, who has run extensive tests, has concluded it is 41 cents per car. In any case, we are talking about $100 or less. I do not understand why there is opposition, and quite frankly, I think the automobile industry is being quite ungrateful in terms of that they would have been gone if we didn’t bail them out. I supported the bailout. I voted for it. I was criticized for it, because I think it is important to have a vibrant and strong American automobile industry. But frankly, I do not understand the opposition. We are not looking to penalize the automobile industry, but on the other hand, the arguments that you are using and to some degree that I have heard today from Mr. Hassenboehler, are arguments that anybody uses to oppose any kind of change or anything that is new. If you worked with us, we would work with you. We would modify our bill. The goal here is not to penalize you guys. The goal here is to make—give Americans choices, so the choices are bring down cost and if the American consumer, you know, can do more.

Mr. Karr, I would like you to answer this. I hope you don’t think I am attacking you personally. By the way, you have a great name for your position. But I am just really frustrated.

Mr. KARR. Sure. Let me start by saying that, you know, I admire you and the place that you come from, and the fact that, as you say, you have been on this for multiple Congresses, and I know that your intentions are pure and I know that your goal is to, again, reduce the dependence on oil. Fair. Let us take that as a starting premise. The question is if we mandate, you know, E85 and M85 capable vehicles, does that get you to your goal, and the experience to date is no. Again, we don’t even produce methanol as a transportation fuel in the United States, so literally if every vehicle today was capable of running on methanol and gas prices shot to $10 a gallon, there is no methanol for people to switch to.

Mr. ENGEL. But let me just tell you, that is like what came first, the chicken or the egg? It is like on our side sometimes, we argue against drilling in Alaska because we are not going to get that oil for another 10 years, so why should we even bother with that? Well, 10 years has passed. If we had done it 10 years ago, we would have the oil. So those arguments don’t really cut water in my estimation.

Mr. KARR. I think it was OK to make the chicken and the egg argument, you know, 7 or 8 years ago, but the fact is we do have States in the Midwest, like Minnesota, where there are more than 400 E85 pumps. You know, Mr. Shimkus can hit one any place in his district. We are still seeing E85 usage at basically the equivalent of one tank full per year.

Mr. ENGEL. But let me just ask you this. Hasn’t hydro-fracking changed the game here in the United States? We are now producing more natural gas than we can use.

Mr. KARR. We talked to natural gas manufacturers. Obviously, my guys want to know what to build and they want to know what direction the market is going, and what we hear is what you are hearing here and what you are seeing in legislation in terms of the Nat Gas Act. The focus is all on LNG and CNG, and not making natural gas into methanol. I don’t know why that is, but—well, I suppose LNG and CNG are significantly cheaper, even than methanol from natural gas.

Ms. WRIGHT. So you raise a really important point, and that is not just on the rare earth, but it is just the materials we are using for any of our advanced technologies.

Mr. BILBRAY. Every study that we did at AR Resources Board show that it was better to burn the natural gas in the car than it was to burn it at the power plant, generate electricity, and transform—I think even the electric car people understand that. And so we really have missed not just an economic opportunity, but an environmental one that if you are going to generate electricity, to generate—to run the electric, you want a zero emission generator and use natural gas at onsite, which is very low technology, as the auto industry knows, but that home dispensing is absolutely an essential part. I yield back.

Mr. BILBRAY. in California, 85 percent of the homes are plumbed with natural gas. People park their cars 3 feet from their water heater in their garage, but we have not figured out how to allow the consumer to fill up at home.  My frustration is while we spend half a billion dollars subsidizing thin film photovoltaic technology, we ignored the fact that we had a 3-foot gap that not 20 years from now, 30 years from now, but could give the consumer the choice today to either fill up at home while they are sleeping with 100 miles range of natural gas, or go to the gas station. But we have sort of taken natural gas and it has been the orphan fuel out there, and that flexibility was a Federal—I mean, a local or a State government regulatory obstructionism. And oh God, I hear about the safety of it being at home, and I always say we will burn a candle next to the pump so it will be just like a water heater.

AFPM, the American Fuel & Petrochemical Manufacturers (formerly National Petrochemical & Refiners Association) respectfully submits this letter for the record regarding the House Energy and Commerce Subcommittee on Energy and Power hearing titled, “The American Energy Initiative: A Focus on Alternative Fuels and Vehicles, Both the Challenges and Opportunities,” AFPM is a trade association representing high-tech American manufacturers of virtually the entire U.S. supply of gasoline, diesel, jet fuel other fuels and home heating oil, as well as the petrochemicals used as building blocks for thousands of products vital to everyday life. Our primary principle is that free markets, not mandates, should and can drive sensible integration of alternative fuels into the consumer marketplace.

Impending “Blendwall” limits are soon to reach a point where the mandated amounts of renewable fuels blended into the fuel supply will soon reach the limits of what fuel and vehicle infrastructure can handle, which is known as the “blendwall.” Our businesses will not be able to blend the amount of ethanol mandated under the RFS without significantly causing consumer disruption. The blendwall will be reached when nearly all of the gasoline in the U.S. contains 10 percent ethanol and a portion ofE8S (fuel containing 8S percent ethanol, 15 percent gasoline) is sold for use in Flex Fuel Vehicles (FFVs). Unfortunately, recent increases in CAFE standards compound this problem. According to analysis by the National Association of Convenience Stores (NACS), by 2022 every gallon of fuel sold in the United States will need to contain nearly 40 percent renewable fuels to legally meet both the RFS and CAFE. In particular, NACS found that because CAFE standards will cause fuel demand to drop while the volumetric mandates ofthe RFS will continue to rise, obligated parties will likely be mandated to force more biofuels into an infrastructure unable to accommodate higher blends. Such a scenario would cause significant problems for consumers and their vehicles, which underscores the unintended consequences of government crafting fuel policies in a vacuum.

Natural Gas as a Transportation Fuel In addition to the problems with the RFS, AFPM has concerns with proposals to create massive subsidies and mandates for further use of natural gas as a transportation fuel. A recent IHS CERA report found that low natural-gas prices make natural gas powered vehicles economical in the transportation sector without federal incentives, and that any upfront investment costs could be recovered in three years. Moreover, natural gas is an important feedstock for petrochemical manufacturing, power generation, and many other products such as fertilizer. Distorting the market through mandates and subsidies will have unintended consequence, much like the

RFS. Markets, not mandates and subsidies, should determine the highest and best use of our natural resources. AFPM looks forward to working with you and the other members of Congress to find common sense solutions to the use of alternative fuels in the fuel supply in a manner that does not pick winners and losers through government mandates and subsidies.

In November 2010, Celanese announced that we had developed a new advanced technology, branded TCX·, that converts basic hydrocarbons such as natural gas Into ethanol. While the science behind this conversion Is not new, Celanese was able to build upon Its Industry-leading expertise In acetyl chemistry to develop a process that is highly efficient and cost-competitive.

When Congress updated the RFS under the Energy Independence & Security Act of 2007 (EISA), It significantly Increased the mandate for blending of renewable fuels. Congress, however, did not account for predictable technological advancements In the fuels market. Under the current framework, qualifying fuels must be produced from renewable biomass and must fit into one of a few narrow fuel categories.

A rigid approach falls short of a true “all of the above” energy strategy. Celanese believes that If ethanol produced using a variety of feedstocks like natural gas were eligible to compete on a level playing field in the current fuels market, it could substantially Improve energy security In the u.s. by diversifying ethanol production. It also could help reduce the negative effects of diverting food and feed crops to the fuel market. In addition, natural gas to ethanol technology offers greater energy efficiency in the conversion of feedstocks to fuel while using substantially less water than traditional fermentation technology and producing almost no waste.

Currently, most eligible fuels are made from agricultural crops grown primarily in the Midwest. Regions that cannot efficiently grow these crops are at a significant cost disadvantage. The current RFS also creates logistical Issues by effectively requiring these fuels to be transported from a largely centralized location to blending facilities across the country, which can be time-consuming, complex and expensive. Broadening the eligibility requirements of the RFS would level the playing field, enable all regions to participate in their transportation fuel future and reduce the Infrastructure development needed. For these reasons, Celanese and a broad cross-section of agricultural, small business and community based organizations from all over the US Joined together to support H.R. 3773, the Domestic Alternative Fuels Act, Introduced by Rep. Pete Olson (R-TX). This legislation would broaden the eligibility requirements of the RFS to allow innovative, home-grown, new fuel technologies like natural gas to ethanol to compete with corn-based ethanol. We believe this is the appropriate approach given the mature nature of the corn-based ethanol industry and the generally accepted view that the advanced blofuel segment needs considerably more time to develop. Finally, expanding the ellgiblflty requirements for feedstocks and manufacturing processes will help advance the science and technology needed to meet the country’s growing energy needs. It Is no secret that the advanced blofuels mandated under the RFS have been slow to commercialize.

 

BOB DINNEEN.   President & CEO, Renewable Fuels Association.

America’s ethanol industry, buttressed by a visionary Renewable Fuel Standard, is already decreasing our reliance on foreign oil, already exerting downward pressure on gasoline prices, already employing tens of thousands of American workers, and already cleaning up our air. As a result of the forward-looking nature of the RFS, the industry is poised to make even more significant contributions to our Nation’s economic and environmental security in the future. Simply put, the RFS is among the most successful energy policies this Nation has ever adopted. It is working exactly as intended. It most certainly does not need an overhaul.

We cannot frack our way to energy independence. A study that EIA produced a short while ago said that if you take the two largest shale places in this country, the Bakken fields and Eagle Ford in Texas, that that would get you 7 billion barrels of oil, a big amount, absolutely. But when put in context of our oil needs in this country, that represents 1 year and 4 months of supply. I will tell you that the need for domestic renewable fuels will outlive the current fracking frenzy.

Certainly, increased oil production from fracking has played a role, but a little context is needed. At the same time new fracking wells are ramping up in North Dakota and Texas, old conventional oil wells are running dry in Alaska, California, and Louisiana. So, while total U.S. oil production has been on the upswing the last three years, it is still well below the levels from the 1990s and even below the levels from the first several years of the new millennium.

We need to be mindful of just how long hydraulic fracking can sustain our nation’s insatiable appetite for crude oil. After all, the “tight oil” in the Bakken and Eagle Ford shale formations is a finite resource, just like the oil sitting under the deserts of Saudi Arabia, the jungles of Venezuela and Nigeria, and the deep waters of the Gulf of Mexico.

A 2011 report by the Energy Information Administration (EIA) estimates that 7 billion barrels of oil are technically recoverable from the Bakken and Eagle Ford formations, the two largest active shale plays in North America. That may sound like a lot of oil- and it is. But the U.S. oil refining industry processed 5.4 billion barrels of crude oil in 2011. That means if near-term oil demand is consistent with 2011 levels, our nation’s two largest shale plays have enough technically recoverable crude oil combined to last us about one year and four months.

Energy Information Administration. July 2011. Review of Emerging Resources: U.S. Shale Gas and Shale Oil Plays. http://205.254.135. 7/analysislstudies/usshalegas/pdflusshaleplays. pdf

 

Biodiesel RIN fraud has been described by some biofuel critics as “rampant,” “systemic,” and “widespread.” However, a closer look reveals that such descriptions of the situation are nothing more than salacious hyperbole. In truth, the fraudulent activity was very isolated and resulted from the actions of just three bad actors in the biodiesel space. The U.S. Environmental Protection Agency (EPA) effectively identified those bad actors, investigated the fraud, and pursued appropriate enforcement action. In other words, the bad apples were quickly rooted out of the barrel. Meanwhile, the vast majority of other participants in the RFS program were properly generating RINs without any problems whatsoever.

Here are a few statistics for context. Since the RFS2 program began in July of2010, nearly 29 billion RINs have been generated (this includes all RINs for all types ofbiofuels). Of that amount, 140 million RINs have been shown or alleged to be fraudulent. That means less than 0.5 percent of total RINs generated have been fraudulent or alleged to be fraudulent. Further, all of the alleged fraudulent RINs have occurred within the biodiesel space of the RFS, which constitutes a relatively smaller share of the program. “Renewable fuel” RINs the type associated with corn ethanol- have comprised the overwhelming majority of RINs generated under the RFS, accounting for 26 billion RINs (nearly 90 percent of the total). Those 26 billion ethanol RINs have been generated without a single one of them being purposely fraudulent.

The RFS requires the consumption of36 billion gallons of renewable fuel by 2022. In the Regulatory Impact Analysis that accompanied the RFS2 final rule, EPA suggested ethanol could account for as much as 33.2 billion gallons of the 2022 requirement. This level of ethanol would represent 25.4 percent of projected gasoline demand in 2022, according to data from the EIA. This means the average gallon of gasoline in 2022 would need to contain 25 percent ethanol in order to comply with the RFS2. However, only FFVs are currently approved to consume gasoline blends containing more than 15 percent ethanol by volume. The U.S. automakers have made good progress toward increasing their production ofFFVs, and the “Detroit Three” have stated their commitment to provide one-half of their sales of model year 2012 and later vehicles as FFVs. Today, an estimated II million FFVs are on American roadways. While that’s a good start, it represents just 5 percent of the light-duty automotive fleet. Without a doubt, a larger population of FFVs will be needed to consume the volumes of ethanol likely to be produced to meet the RFS’s long-term requirements.

Additionally, the RF A has joined with leaders from other alternative fuel industries to press Congress to enact the Open Fuel Standard (OFS), a visionary piece of legislation introduced by Representatives John Shimkus (R-IL) and Eliot Engel (D-NY). The OFS would require that a certain portion of passenger vehicles sold in the U.S. be alternative fueled vehicles capable of running on something other than just petroleum-derived gasoline. The OFS does not dictate what types of vehicles are to be sold, only that an increasing percentage of the passenger car fleet sold in the U.S. be capable of running on non-petroleum sources, such as electricity, ethanol blends, hydrogen, biodiesel, natural gas, or other sources. Not only would the OFS greatly enable fuel competition and reduce the strategic importance of oil to the United States, but it would also facilitate compliance with the long-term goals of the RFS2.

 

As part of their ongoing effort to undermine the RFS, opponents of biofuels have highlighted the lack of cellulosic and advanced ethanol commercially available in recent years. They have suggested that the slower-than-expected commercialization of cellulosic and advanced ethanol is evidence that Congress should step in and reform the RFS. While scale-up is occurring more slowly than anticipated, the advanced and cellulosic biofuels industry is now in the process of building new plants, modifying existing production facilities with emerging “bolt-on” technologies, and introducing new product streams that will allow the renewable fuels sector to become more profitable, diversified and efficient. These are not “phantom fuels,” as some would have us believe. In fact, it was reported just last week that the first cellulosic biofuel RINs were generated by an ethanol facility in Upton, Wyoming, a small town in the heart of the state’s oil patch. Several billion dollars have been invested in advanced biofuels development with the expectation that Congress and the Administration

Also see: Distribution – why it is so hard to add E15 or E85 at a gas station

Jack Gerard, President and CEO of the American Petroleum Institute. Over the past 7 years, the two RFS laws passed in 2005 and in 2007 have substantially expanded the role of renewables in America. Biofuels are now in almost all gasoline. While API supports the continued appropriate use of ethanol and other renewable fuels, the RFS law has become increasingly unrealistic, unworkable, and a threat to consumers. It needs an overhaul. Most of the problems relate to the law’s volume requirements. These mandates call for blending increasing amounts of renewable fuels into gasoline and diesel. Although we are already close to blending an amount that would result in a 10 percent concentration level of ethanol in every gallon of gasoline sold in America, that which is the maximum known safe level, the volumes required will more than double over the next 10 years. The E10, or 10 percent ethanol blend that we consume today could, by virtue of RFS volume requirements, become at least an E20 blend in the future. This would present an unacceptable risk to billions of dollars in consumer investment in vehicles, a vast majority of which were designed, built, and warranted to operate on a maximum blend of E10.

It also would put at risk billions of dollars of gasoline station equipment in thousands of retail outlets across America, most owned by small independent businesses. I believe well over 60 percent of retail establishments in this area are Ma and Pa operations.

Vehicle research conducted by the Auto Oil Coordinated Research Council shows that E15 could also damage the engines of millions of cars and light trucks, estimates exceeding five million vehicles on the road today. E20 blends may have similar, if not worse, compatibility issues with engines and service station attendants.

The RFS law also requires increasing use of cellulosic ethanol, an advanced form of ethanol that can be made from a broader range of feed stocks. The problem is, you can’t buy the fuel yet because no one is making it commercially. While EPA could waive that provision, it has decided to require refiners to purchase credits for this nonexistent fuel, which will drive up costs and potentially hurt consumers. Mandating the use of fuels that do not exist is absurd on its face and is inexcusably bad public policy.

To date, E85 has faced low consumer acceptance as FFV owners use E85 less than 1% of the time. The fuel economy of an FFV operated on E85 is approximately 25-30% lower than when fueled with gasoline due to ethanol’s lower energy content. Also, less than 2% of retail gasoline stations offer E85, which has high installation costs. In 2010 and 2011, EPA approved the use of E15 for a portion of the motor vehicle fleet in order to accommodate the RFS law’s volume increases. We believe these actions were premature and unlawful, and present an unacceptable risk to billions of dollars in consumer investments in vehicles. They also put at risk billions of dollars of gasoline station pump equipment in scores of thousands of retail outlets across America, most owned by small independent businesses. E15 is a different transportation fuel, well outside the range for which the vast majority of U.S. vehicles and engines have been designed and warranted. E15 is also outside the range for which service station pumping equipment has been listed and proven to be safe and compatible and conflicts with existing worker and public safety laws outlined in OSHA and Fire Codes. EPA should not have proceeded with E15, especially before a thorough evaluation was conducted to assess the full range of short- and long-term impacts of increasing the amount of ethanol in gasoline on the environment, on engine and vehicle performance, and on consumer safety. Research on higher blends was already underway when EPA approved El5 in 2010 and 2011. In response to the passage of EISA in 2007, the oil and natural gas industry, the auto industry, and other stakeholders, including EPA and DOE, recognized in early 2008 that substantial research was needed in order to assess the impact of higher ethanol blends including the compatibility of ethanol blends above 10% (E10+) with the existing fleet of vehicles and small engines. Through the Coordinating Research Council (CRC), the oil and auto industries developed and funded a comprehensive multi-year testing program prior to the biofuels industry’s E15 waiver application. API worked closely with the auto and off-road engine industries and with EPA and DOE to share and coordinate research plans. Yet, EPA approved the E15 waiver request before this research effort was finished and the results thoroughly evaluated. The potential for harm from that decision is substantial, as suggested by the results of various research studies, including testing performed by DOE’s National Renewal Energy Laboratory and by the CRC, have been completed to date. The DOE research shows an estimated half of existing service station pumping equipment may not be compatible with a 15% ethanol blend. The CRC research shows that E15 could also damage the engines of millions of cars and light trucks.

E20 may have similar, if not worse, compatibility issues with engines and service station equipment.

JOSEPH H. PETROWSKI. Gulf Oil Group, We are the Nation’s eighth largest convenience retailer of petroleum products and convenience items in over 13 States. Our wholesale oil division, Gulf Oil, carries and merchandises over 350,000 barrels of petroleum products and biofuels over 29 States, $13 billion revenue places us in the top 50 private companies in the country. We employ 8,000 employees,

We do not drill, we do not refine petroleum products. What we care to sell are products that our customers want to buy that are most economic for them to achieve their desired transport, heating, and other energy uses in a lawful manner.

We blend—in addition to selling petroleum products, which is our primary product that we sell, we blend over 1 million gallons a day of biofuels across our system, and just recently, we have purchased 24 Class A trucks to begin to fuel on natural gas to deliver our fuel products to our stations and stores.

We believe that a sound energy policy rests on four bedrocks. One is that we have diverse fuel sources, and there are two reasons for that. The future is unknowable. The new shale technology that has taken over the industry in natural gas was unheard of more than 2 decades ago. Technology and events are beyond our abilities to understand where we are going, and so to bet any of our future on one single source of fuel would be a mistake. We believe diversity in all systems ensures health and stability. And so we look for diversity in fuel, not only by fuel type, but to make sure that we are not concentrated in taking it from one region, particularly the Middle East and unstable regions.

I do want to point out to all the members that we have billions, hundreds of billions of dollars invested in terminals, gas stations, barges, transportation, and we have to live with the realities of the marketplace and the particulars.

America’s love affair with the automobile is not going away. Neither is the need for transportation fuels that underpin the economy and create jobs. In a country as vast as ours with a density of79 people per square mile (as opposed to the Netherlands with 1300 people per square mile), the cost of transport is central to economic health.

When total national energy costs exceed 16% of GDP a recession or worse is almost always the result. The United States’ current accounts trade balance for all energy products recently exceeded $1 trillion dollars, and while it has currently been reduced to one half that amount on an annualized basis we look forward to the day when the United States is a net energy exporter. Not only will that be positive to GDP and job growth, but it will position us to revitalize our industrial production, especially in energy-intensive industries with an eye toward value added product exports. And no policy would be more beneficial for the spread of world democracy

Our industry is dominated by small businesses. In fact, of the 120,950 convenience stores that sell fuel, almost sixty percent of them are single-store companies – true mom and pop operations. Many of these companies sell fuel under the brand name of their fuel supplier. This has created a common misperception in the minds of many policymakers and consumers that the large integrated oil companies own these stations. The reality is that the majors are leaving the retail marketplace and today own and operate fewer than 2% of the retail locations. Although a store may sell a particular brand of fuel associated with a refiner, the vast majority are independently owned and operated like mine. When people pull into an Exxon or a BP station, the odds are good that they are in fact refueling at a small mom-and-pop operation.

THE BLEND WALL AND THE NEED FOR A CONGRESSIONAL FIX. Since the enactment of the Energy Independence and Security Act (EISA) of2007, we have heard much about the impending arrival of the so-called “blend wall” – the point at which the market cannot absorb any additional renewable fuels. Most of the fuel sold in the United States today is blended with 10% ethanol. If 10% ethanol were blended into every gallon of gasoline sold in the nation in 2011 (33.9 billion gallons), the market would reach a maximum of 13.39 billion gallons. However, the 2012 statutory mandate for the RFS is 15.2 billion gallons. Meanwhile, the market for higher blends of ethanol (E85) for flexible fuel vehicles (FFVs) has not developed as rapidly as some had hoped. Clearly, we have reached the blend wall.

EPA recently authorized the use ofE15 in certain vehicles. However, this has so far done very little to expand the use of renewable fuels, due largely to retailers’ liability and compatibility concerns, as well as state and local restrictions on selling E15. Congress can do something immediately to mitigate other obstacles preventing new fuels from entering the market. H.R. 4345, the Domestic Fuels Protection Act of 2012-currentiy before the subcommittee on Environment and the Economy-addresses three of these obstacles: infrastructure compatibility, liability for consumer misuse of fuels, and retroactive liability of the rules governing a fuel change in the future.

The reason the retail market is unable to easily accommodate additional volumes of renewable fuels begins with the equipment found at retail stations. By law, all equipment used to store and dispense flammable and combustible liquids must be certified by a nationally recognized testing laboratory. These requirements are found in regulations of the Occupational Safety and Health Administration. Currently, there is essentially only one organization that certifies such equipment, Underwriters Laboratories (UL). UL establishes specifications for safety and compatibility and runs tests on equipment submitted by manufacturers for UL listing. Once satisfied, UL lists the equipment as meeting a certain standard for a certain fuel. Prior to 20I0, UL had not listed a single motor fuel dispenser (aka a gas pump) as compatible with any fuel containing more than 10% ethanol. This means that any dispenser in the market prior to early 20lOis not legally permitted to sell E15, E85 or anything above 10% ethanol – even if it is able to do so safely.

If a retailer fails to use listed equipment, that retailer is violating OSHA regulations and -may be violating tank insurance policies, state tank fund program requirements, bank loan covenants, and potentially other local regulations. In addition, the retailer could be found negligent per se based solely on the fact that his fuel dispensing system is not listed by UL. This brings us to the primary challenge: if no dispenser prior to early 20I0 was listed as compatible with fuels containing greater than ten percent ethanol, what options are available to retailers to sell these fuels? In order to comply with the law, retailers wishing to sell EI0+ fuels can only use equipment specifically listed by UL as compatible with such fuels. Because UL did list any equipment as compatible with E10+ fuels until 2010, only those units produced after that date can legally sell E I 0+ fuels. All previously manufactured devices, even if they are the exact same model using the exact same materials, are subject only to the UL listing available at the time of manufacture. (UL policy prevents retroactive certification of equipment.)

Practically speaking, this means that a vast majority of retailers wishing to sell EIO+ fuels must replace their dispensers. This costs an average of $20,000 per dispenser. It is less clear how many underground storage tanks and associated pipes and lines would require replacement. Many of these units are manufactured to be compatible with high concentrations of ethanol, but they may not be listed as such. Further, if there are concerns with gaskets and seals in dispensers, care must be given to ensure the underground gaskets and seals do not pose a threat to the environment. Once a retailer begins to replace underground equipment, the cost can escalate rapidly and can easily exceed $100,000 per location.

The second major issue facing retailers is the potential liability associated with improperly fueling an engine with a non-approved fuel. The EPA decision concerning EI5 puts this issue into sharp focus for retailers. Under EPA’s partial waiver, only vehicles manufactured in model year 2001 or more recently are authorized to fuel with E15. Older vehicles, motorcycles, boats, and small engines are not authorized to use E15. For the retailer, bifurcating the market in this way presents serious challenges. For instance, how does the retailer prevent the consumer from buying the wrong fuel? Typically, when new fuels are authorized they are backwards compatible so this is not a problem. In other words, older vehicles can use the new fuel. When EPA phased lead out of gasoline in the late I 970s and early 1980s, for example, older vehicles were capable of running on unleaded fuel newer vehicles, however, were required to run only on unleaded. These newer vehicle gasoline tanks were equipped with smaller fill pipes into which a leaded nozzle could not fit – likewise, unleaded dispensers were equipped with smaller nozzles. E 15 is very different: legacy engines are not permitted to use the new fuel. Doing so will violate Clean Air Act standards and could cause engine performance or safety issues. Yet there are no viable options to retroactively install physical counter measures to prevent misfueling.

Retailers could be subject to penalties under the Clean Air Act for not preventing a customer from misfueling with E15. This concern is not without justification. In the past, retailers have been held accountable for the actions of their customers. For example, because unleaded fuel was more expensive than leaded fuel, some consumers physically altered their vehicle fill pipes to accommodate the larger leaded nozzles either by using can openers or by using a funnel while fueling. We may see similar behavior in the future given the high price of gasoline relative to ethanol. As in the past, the retailer will not be able to prevent such practices, but in the case of leaded gasoline the EPA levied fines against the retailer for not physically preventing the consumer from bypassing the misfueling counter measures. To EPA’s credit, they have asserted in meetings with NACS and SIGMA that they would not be targeting retailers for consumer misfueling. But that provides little comfort to retailers. EPA policy can change in the absence of specific legal safeguards. Additionally, the Clean Air Act includes a private right of action and any citizen can file a lawsuit against a retailer that does not prevent misfueling. Whether the retailer is found guilty does not change the fact that defending against such claims is very expensive. Further, the consumer may seek to hold the retailer liable for their own actions. Using the wrong fuel could void an engine’s warranty, cause engine performance problems or even compromise the safety of some equipment. In all situations, some consumers may seek to hold the retailer accountable even when the retailer was not responsible for the improper use of the fuel. Once again, defending such claims is expensive.

An EPA decision to approve E15 for 2001 and newer vehicles is not consistent with the terms of most warranty policies issued with these affected vehicles. Consequently, while using E15 in a 2009 vehicle might be lawful under the Clean Air Act, it may in fact void the warranty of the consumer’s vehicle. Retailers have no mechanism for ensuring that consumers abide by their vehicle warranties – it is the consumer’s responsibility to comply with the terms of their contract with their vehicle manufacturer. Therefore, H.R. 4345 stipulates that no person shall be held liable in the event a self-service customer introduces a fuel into their vehicle that is not covered by their vehicle warranty.

General Liability Exposure Finally, there are widespread concerns throughout the retail community and with our product suppliers that the rules of the game may change and we could be left exposed to significant liability. For example, EI5 is approved only for certain engines and its use in other engines is prohibited by the EPA due to associated emissions and performance issues. What if E 15 does indeed cause problems in non-approved engines or even in approved engines? What if in the future the product is determined defective, the rules are changed and E 15 is no longer approved for use in commerce? There is significant concern that such a change in the law would be retroactively applied to anyone who manufactured, distributed, blended or sold the product in question.

Contrary to popular misconception, fuel marketers prefer cheap gasoline. The less the consumer pays at the pump, the more money the consumer has to spend in our stores, where our profit margins are significantly greater.

FELICE STADLER. National Wildlife Federation. We represent 4 million members and supporters.

Faced with these stark climate-changing realities, the National Wildlife Federation is propelled to ignite a national call to move this country swiftly down an alternate, sustainable, low-carbon fuels and electric generating path. We are not naive to think that getting off high-carbon liquid fuels will be an easy task. It will require a major overhaul of our car and truck fleet; a major revamping of our public transit systems; a major investment in sustainable, renewable fuels; and a major shift in our fossil fuels subsidies structure. The good news is that we are making progress in a few limited areas. Corn ethanol has shown what is possible, but it is not the long term answer to our Nation’s energy needs. We need more support to get us to the next generation of biofuels from non-food, perennial crops and wastes, that create significant greenhouse gas reductions and not lead to other major environmental problems.

Faced with these stark climate-changing realities, the National Wildlife Federation is propelled to ignite a national call to move this country, swiftly down an alternate, sustainable, low-carbon fuels path.

  1. Coal to liquids wouldn’t be on this path-From well to wheel, CO2 emissions from coal-derived fuel is twice as high as conventional petroleum-derived fuel.
  2. Canadian tar sands wouldn’t be on this path-Producing oil from tar sands emits 2-3 times the carbon pollution of conventional oil.
  3. Western oil shale wouldn’t be on this path-While still in the R&D phase, it is estimated that retorting oil shale will emit up to two times more greenhouse gas emissions than that from conventionally produced gasoline.

We’re not naive to think that getting off high-carbon liquid fuels (including conventional oil and gas) will be an easy task-it will require a major overhaul of our car and truck fleet; it will require a major revamping of our public transit systems; it will require a major investment in sustainable, renewable fuels; it will require a major shift in our subsidies structure-to level the playing field between the oil and gas giants and the companies trying to get efficient, renewable technologies into the marketplace.

Mr. Gregory Dolan, Executive Director, Americas/Europe Methanol Institute. The Methanol Institute, represents methanol producers, distributors, and related technology companies from around the world.

In the late 1970s, when high gasoline prices driven by instability in the Middle East led to long lines at the pump, our country began to explore new alternatives in earnest. At that time, the State of California looked at the range of alternative fuels that can reduce the economic burden of oil, and also provide environmental benefits for consumers. California at that time determined that methanol offered the best range of benefits. California launched the Nation’s first large scale alternative fuel demonstration program, placing nearly 18,000 methanol-fueled vehicles on the roads and establishing a network of 100 methanol fueling stations. America was leading the way in transportation innovation with the methanol experiment.

Methanol is the most basic form of alcohol, and is naturally occurring in the environment. Methanol is readily biodegradable and it is much more environmentally benign than gasoline. Commercially, methanol can be made from anything that is or ever was a plant. It can be made from natural gas and coal. It can also be made from forest thinnings, biomass, municipal solid waste, even CO2 itself. We have members at our trade association around the globe that are actively producing these second generation biofuels at the commercial scale today. Worldwide, methanol demand exceeds 15 billion gallons per year, while generating $35 billion in economic activity and 100,000 jobs.

California not only chose methanol for the wide availability of different feedstocks to produce it, they also selected methanol for its low cost and excellent performance. With its high octane rating and efficient burning performance, methanol is most often associated with racing fuels. But the low cost of methanol is its most impressive feature. For the past 5 years, the wholesale cost of methanol has ranged from $1.05 a gallon to $1.15 per gallon. If you were to sell methanol fuel as M85 at the pump today, adding distribution, retail taxes and markup, plus 15 percent gasoline, and accounting for the difference in energy content of methanol, consumers would still pay just $3 a gallon at the pump without any incentives, almost 40 cents a gallon cheaper than the national average of gasoline, which today is $3.38 a gallon. Alcohol fuels also have the lowest cost fuel infrastructure, with pumps costing just 20 to $60,000, and because you can get significant margins from selling methanol at the

California’s experiment continued for a number of years, but ultimately prices for gasoline were brought back down towards historic norms and consumers and governments quickly forgot about the stinging pains of high prices and continued business as usual.

In China, a methanol mix of about 8% of their transportation fuel pool and they use domestic feedstocks to meet that demand. The Chinese have buses, taxis, trucks, and passenger vehicles on the road that are running on a wide range of methanol fuels. China’s powerful National Development Reform Commission considers coal-based methanol to be a strategic transportation fuel. Between 2005 and 2011, China increased its methanol production capacity from 1.5 billion gallons a year to 15.5 billion gallons.

There are no technical hurdles to the use of methanol as an alternative fuel. We know what materials to use in the cars. We know how to make those cars run efficiently. The first flexible fuel vehicles that Ford built ran on both ethanol and methanol. Lotus Engineering has been building tri-fuel engines. We also know that the cost to add a flex fuel capability to a new car is just $150.

A STUDY PUBLISHED IN 2010, RESEARCHERS AT THE MASSACHUSETTS INSTITUTE OF TECHNOLOGY CONCLUDED THAT METHANOL WAS THE ‘LIQUID FUEL MOST EFFICIENTLY AND INEXPENSIVELY PRODUCED FROM NATURAL GAS: AND THEY RECOMMENDED METHANOL AS THE MOST EFFECTIVE WAY TO INTEGRATE NATURAL GAS INTO OUR TRANSPORTATION ECONOMY.

MICHAEL J. MCADAMS, Advanced Biofuels Association. I represent over 45 companies deploying advanced renewable technologies that are helping to create jobs and reduce dependence on foreign oil by adding to our domestic fuels production capacity. The Advanced Biofuels Association supports an all of the above energy approach for the United States. The Renewable Fuels Standard is the bedrock of our Nation’s renewable transportation fuels policy, and it is directly responsible for the progress that has been made to date in the advanced biofuels sector. As a result of this policy, a number of companies have made significant investments in R&D, pilot and demonstration phases, as well as commercial deployment. Currently, a number of sophisticated manufacturing companies have over a billion dollars of private capital ready to build their first commercial facilities. As you well know, uncertainty chills investment.

We have seen the top fighter planes in the Air Force, Navy, and Marines fly using drop in jet fuels produced from a wide range of feed stocks and technologies. We have seen U.S. major airlines fly U.S. transcontinental flights.   Last year alone, Lufthansa operated more than 1,000 flights in Europe on a 50/50 blend of biofuels. Last week, the Air Force flew an A–10 warthog on the first alcohol-to-jet fuel produced by U.S.—in the U.S. by Gevo, a Colorado company.

I look down the list of those testifying today, I doubt a single witness would disagree that in order to secure America’s energy and economic security, we need a wide portfolio approach to our nation’s energy policy. Energy is not a partisan issue. [t is an issue of economic and national security. It is the lifeblood of an active, vibrant economy that provides plentiful employment for its people and ultimately leads to a high gross national product and sustainable middle class. Energy policy is a key driver in the future prosperity of this nation,

 

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Overview of the United States freight transportation system. House hearing 2013

House 113-13. April 24, 2013. Overview of the United States Freight Transportation System. House of Representatives.  

[ excerpts from the 193 page transcript of the house hearing ]

Chairman Shuster and Ranking Member Rahall have designated this panel to examine the current state of freight transportation in the United States, and how improving freight transportation can strengthen the United States economy. The safe and efficient movement of freight throughout the Nation impacts the day-to-day lives of every American, from the clothes you wear to the car you drive to the food you eat—the freight transportation system impacts all aspects of everyday life. In 2011, the U.S. transportation system moved 17.6 billion tons of goods valued at over $18.8 trillion.

In the past, the conversation about freight transportation is focused on specific modes of transportation. However, given the multimodal nature of freight movement, it is important to examine the system as a whole. Goods frequently move back and forth between ocean vessels, highways, railroads, air carriers, inland waterways, ports, and pipelines. Bottlenecks arising at any point on the system can seriously impede freight mobility and drive up the cost of the goods impacted. For this reason, improving the efficient and safe flow of freight across all modes of transportation is critical to the health of the United States economy and the future of the Nation’s global competitiveness.

FREDERICK W. SMITH, CHAIRMAN, PRESIDENT, AND CEO, FEDEX CORPORATION

When I first began in transportation, logistics measured as the cost of transportation, inventory, carrying cost, and warehousing were about $.15 out of every dollar in the economy. And because of the substantial improvements in the Nation’s infrastructure, and the deregulation that took place beginning in the early seventies through 1994, logistics costs were reduced to about 9 percent.

The second thing which we feel very strongly about and is a very easy and quick solution, is to permit the use of longer vehicles in the sectors of the industry that use twin trailers. Today those are limited to 28 feet each. And the reality is, in the ground parcel business, the vehicles are significantly underutilized because the traffic being generated by the e-commerce world, the direct shipping, and the lighter weight, smaller packages, the vehicles are not very well utilized. They pull approximately 22,000 to 24,000 pounds in the two 28-foot trailers.

In the less-than-truckload industry the same thing applies. On there the cube weight ratio will get between 26,000 and 28,000, generally. So, if the Congress permitted the use of somewhat longer vehicles, our recommendation is 33-foot vehicles which would take 600,000 truck trips per year off the road. You would have very quickly vast improvement in national efficiency because you would burn hundreds of millions of gallons of fuel less.

And the third thing that would happen is that you would have significantly enhanced safety because fewer vehicles on the road at the end of the day is the most important element in reducing the number of accidents.

The permission to use longer twin vehicles, not—it does not require any weight increase, which puts more pressure on our infrastructure, in terms of repairs and things of that nature.

It is very difficult to simply raise the fuel tax on an inflation-adjusted basis, back to where it was in 1994, despite the fact that the fuel efficiency of personal automobiles and over-the-road vehicles and all is significantly greater. And I think the reason for that, quite frankly, is that we have had a vast increase in fuel taxes that have been imposed by OPEC, by the price of fuel. So people are very sensitive to the fact that today they are paying, you know, close to $4 a gallon, $3.50, and when we started this decade they were paying less than a fifth of that. FedEx Express, I remember in the spring of 2001, was paying $.67 for a gallon of jet fuel. And today it is $3.30, $3.40, something. You know, it is not a little bit. It is five times. So the average family in the United States is now paying between $2,500 and $3,000 more for gasoline per year than they were 10 years ago.

That is why you have had such a hard time, it seems to me, increasing the gasoline tax, because it just adds to that. But it still doesn’t mitigate the fact that our infrastructure is aging, and our entire economy, as Chairman Duncan said in his opening remarks, you know, depends on this transportation and logistics infrastructure. And we either fix it, improve it, modernize it, and expand it, or we will have a lower standard of living and a lower national income. That is just absolutely 100 percent predictable.

Charles W. Moorman, Chairman, President, and CEO, Norfolk Southern Corporation

Norfolk Southern is the fourth largest privately owned U.S. railroad. Our locomotives last for more than 20 years. Freight cars last a lot longer than that. New tracks can carry traffic for decades. And big terminals—we are expanding one in Bellevue, Ohio, now— serve, literally, generations of customers. We had a bridge over the Ohio River that just turned 100 years old.

We are at the point where we are approaching a crisis. The Interstate Highway System was designed with a 50-year life, and it was built about 50 years ago.

Approximately a third of all rail freight that moves in this Nation moves through Chicago. And that is because, historically, the infrastructure was routed that way. So it is absolutely critically important. It is the single most important point in the North American rail network. And I can tell you that when things don’t go well in Chicago—an example being the blizzard that we experienced up there, all of the freight rail networks start to slow down.

 

If you look at our operations into Chicago, it is our single most important link. We run about 100 freight trains a day in and out of Chicago. And once you get into Chicago, because it is infrastructure that was built over a long period of time accretively, the routes are not particularly efficient. And there is a lot of work that needs to be done. Now, at the same time, that inefficiency of moving traffic through Chicago results in significant delays to the community because of grade crossing congestion. And it presents serious problems for Metro. So it is, of all of the things that—and all the locations that matter not only to Norfolk Southern, but to the North American rail network, Chicago is always number one.

So the Crescent Corridor was identified primarily as we started to look across our network and started to see on the highway system an enormous amount of freight flow traffic, 5 to 6 million trucks a year, which essentially move from the South and the Southwest, up into New York, New Jersey, New England. And it was the largest such freight corridor which has never really had effective rail intermodal service. But it matches up very well to our routes. So, we started to develop a plan to start to add terminals, such as the one at Memphis, one at Birmingham, several in Pennsylvania, to add infrastructure, in terms of capacity, and to enable us to run higher speeds, to be able to provide service to folks like Mr. Leathers and his customers that would be competitive with the truck and offer a better economic solution.

Federal dollars made a lot of difference for us—although most of the investment is ours—is it allowed us to accelerate a lot of projects that we might have done over a 10- or 12-year period, but instead we could do them in 3 or 4 and realize those public benefits, as well as the private benefits, much faster. The Crescent Corridor has about $2 billion in public benefit built in, which has been very carefully analyzed by outside agencies. So it was the culmination of a big project on our part. But as we approached both Federal officials and State officials and told them what we were doing, and told them the impact it would have on highways like Interstate 81, it was enthusiastically embraced by a lot of people. Only in very limited instances will we need to acquire new-right-of-way where we might have to expand from one track to two. It was essentially our existing infrastructure, but a lot of money spent to enhance it. The railroads do have—historically, have always had condemnation rights for rights of way. But it is something we employ very, very rarely. And to my knowledge, did not ever employ in this corridor.

Derek J. Leathers, President and Chief Operating Officer, Werner Enterprises, Inc

We are a diversified logistics company with nationwide and global services, providing truckload freight management and intermodal services to our customers. My statement is consistent with the position of the American Trucking Association, of which we are a member.

Unlike other modes which control their capital investment decisions, the trucking industry is wholly dependent on Federal and State and public agencies to spend the $33 billion in highway user fees the trucking industry contributes annually in a way that provides the industry with good return on our investment through the improvements and highways and infrastructure on which we operate.

Highway bottlenecks cost the trucking industry $19 billion each year in lost fuel, wages, and equipment utilization. We also recommend a much greater investment in the National Highway System, which comprises just 5 percent of highway miles, yet carries 97 percent of truck freight and 55% of all traffic.

The ATA supports dedicated Federal spending for last-mile highway intermodal connectors whose generally poor condition affects the efficiencies of all our modes. It will be difficult, however, to make these strategic infrastructure investments without more revenue. As the committee is well aware, the Highway Trust Fund will be in serious financial straits in 18 months from now. We cannot continue to rely on the general fund to bail out the program year after year. And reducing the size of the program to match current user fee receipts is simply untenable, in our view. It is time for Congress to make the difficult but vital decision to raise and/or index the fuel tax, or do both, to ensure stable funding is available to address the costly deficiencies facing our highway network.

While we are bullish on the future of intermodal, and actively work with our customers on modal conversion, claims that these changes will have significant impact on modal share, in my view, are overstated. Seventy percent of all freight moves by truck today. And although intermodal volumes are growing rapidly, intermodal’s 1.8 to 2.2 percent share is unlikely to change, even in the most bullish projections.

As for whether we do or don’t pay our fair share, I think that will be much to be debated. In the meantime, what I do know is that over 70% of everything delivered to every American in this country is delivered by truck. So whatever wear and tear we may cause is probably wear and tear that people are proud to have us do so they can have the goods and services they enjoy every day. So we will continue to work with the rail, and we will continue to work within our modal solutions on longer length of hauls. But at the end of the day, unless we are going to put rail tracks behind our homes and businesses or dig canals for barges, I suggest that we continue to focus at the task at hand, which is how do we invest in the American infrastructure

James I. Newsome, III, President and CEO, South Carolina Ports Authority

The container shipping industry has been instrumental in the significant growth of globalization over the last 50 years. U.S. shippers enjoy a very competitive market for ocean transportation services. The service provided for containerized cargo is remarkably reliable, and has supported the establishment of complex import and export supply chains routinely utilized by major U.S. corporations in their global transactions.

It also should be noted that ports face significant competition. Ocean carriers have a choice of where to call and when. If a port is unable to provide an efficient and cost-effective option, its customers will go elsewhere. The prospect of heightened competition has been mentioned here this morning between east and west coast ports as a result of the Panama Canal expansion.

Globalization and the offshoring of significant amounts of manufacturing have led to significant trade growth, a lot of which was import-related.

This year we will see the largest injection of new container capacity into the global container fleet in the history of containerization. Eighty percent of the container ship capacity on order is bigger than can go through the Panama Canal today. And by the time the Panama Canal is expanded in 2015, 50% of the container ship capacity and operation will be post-Panamax in size.

These large ships bring dramatic improvements in both economic and environmental efficiency. They require reliable ports at origin and destination to realize these benefits capable of handling such ships productively, and with minimal waiting due to depth or height restrictions. Ports across the country have made and continued to make significant investment in order to satisfy such requirements. For example, the South Carolina Ports Authority is investing $1.3 billion in the next 10 years in existing and new facilities to handle mainly cargo growth. The State of South Carolina is additionally investing $700 million in port-related infrastructure. In view of the uncertainty with regard to the availability of Federal harbor deepening appropriations, the State of South Carolina has set aside the entire $300 million cost of our deepening project, both the State and the Federal share. Our deepening project is designed to provide a 50-foot harbor comparable to others already authorized on the east coast, allowing the handling of ships at 48 feet of draft without title restriction,

Going forward, it is vital that a viable strategy and process is established at the Federal level to bring the port capability in line with the handling requirements for such large ships. This is a prime responsibility of the Federal Government, as these are Federal harbors. The process for studying and funding harbor improvements and other restrictive infrastructure issues such as low bridges has neither been timely, predictable, nor well-funded.

The legislative process for approval and funding of major port projects has been—also been made more difficult by the demise of the Federal earmark, which is a traditional source of funding such projects. Accordingly, the funding is woefully short of the requirement and commitment needed to modernize the U.S. port network, and is an impediment to future freight mobility.

Edward Wytkind, President, Transportation Trades Department, AFL–CIO

I am also honored to offer the perspective of transportation workers. Whether they work in the freight rail, port, maritime, aviation, highway, or trucking sectors, they together make up a transportation system for America that works and that delivers for the American people and American businesses. They are also members of the 33-member unions of the Transportation Trades Department, AFL–CIO, that I am the head of.

We all know the facts. No matter which analysis you read, the conclusion is the same. Our infrastructure is falling apart, and the world’s strongest economy is forced to function with an infrastructure that barely cracks the world’s top 25. When channels are too shallow to receive large vessels, or railroads are located miles from ports or the aviation system’s technology improvements are stalled, unnecessary delays and congestions slow our commerce. Those inefficiencies, in turn, choke the economy and impose costs on businesses that, in turn, undermine our competitiveness and job creation efforts.

The surface transportation funding crisis needs to be solved. The Highway Trust Fund is broken, it is facing insolvency by 2015. For 20 years it hasn’t seen its buying power go up, and it is now down 33%. There is a straightforward way to do this. It requires the political leaders in Washington to tell the truth to the American people and to businesses. Unless we increase revenues flowing into this collapsing fund—yes, by raising the gas tax, I said it, I will say it five more times—our highways, bridges, and public transit systems will fail us and our economy will crater.

 

Ms. HAHN. I want to say again how pleased I am that we are talking about the Harbor Maintenance Trust Fund. I just think that is a problem in search of a solution. There is $9 billion that is surplus that is not being used for the intended purposes. And I think we really lose the public’s trust when we continue to ask for taxes, raise taxes, and don’t use them for the intended purpose. L.A./Long Beach, of course, is the donor port in that Harbor Maintenance Tax. We only get .1 percent back of what we give.

I am curious to know if we are moving towards cleaner, greener fleets with FedEx or rail? Are we closer to any kind of real cleaning or electrifying of our trains, our trucks? I know we are not close to having an electric drive system that actually can work for a long haul. But where are we, and should we, as we talk about a national freight policy, should we address this in a proactive way so that any kind of expansions or, you know, more investment in infrastructure projects, we address this at the same time so as not to have a conflict with environmental mitigation?

Mr. SMITH. The easiest and best way to reduce emissions and pollution is making our transportation infrastructure more efficient. Everything that we have talked about today, Next Generation air transportation, corridor improvements, infrastructure funding by increased fuel taxes, as long as that money is spent on infrastructure, it will reduce the number of vehicles or activities, and there will be a commensurate reduction in emissions.

Ms. HAHN. We found that to be true in the Alameda Corridor. We got rid of 200 grade—at-grade crossings. And what started out to be just an efficient way to move cargo turned into being an incredibly environmentally sound project that reduced emissions with cars, of course, waiting at grade separations.

Mr. MOORMAN. There is an enormous amount the rail industry is doing, in terms of reducing emissions. We already have a approximately 3-fold advantage, in terms of fuel efficiency versus the long-distance highway transportation. So we are generally viewed as the cleaner form of transportation.

Mr. LEATHERS. We are experimenting with natural gas, both compressed natural gas and L&G liquefied natural gas. But in both cases it is a very expensive technology.

Mr. NEWSOME. The international and domestic container shipping industry has been on the forefront of environmental efficiency. The very building of large ships is environmentally efficient. We are going to carry more cargo on the same number of ships, accommodating our growth in much more fuel and environmentally efficient ships.

Mr. WYTKIND. And let’s not forget. I know no one has mentioned the word ‘‘public transit’’ in this hearing. If you boost public transit in this country, and you boost it in some of these large, metropolitan areas and give them more resources so they can expand, not have to cut service, like we are seeing around the country, that relieves congestion, that makes more room for freight, and that is good environmental policy, as well.

 

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USA rail policy: goals, objectives, and responsibilities. House hearing 2013

House 113-28. June 27, 2013. National rail policy: Examining goals, objectives, and responsibilities. House of Representatives.

[ Excerpts of the 211 page transcript of the hearing follow ]

Edward R. Hamberger, President and Chief Executive Officer, Association of American Railroads

On behalf of the members of the Association of American Railroads, thank you for the opportunity to discuss issues surrounding the reauthorization of the Passenger Rail Investment and Improvement Act of2008 (PRIIA). AAR freight railroad members, which include the seven large U.S. Class I railroads as well as approximately 170 U.S. short line and regional railroads, account for the vast majority of freight railroad mileage, employees, and traffic in Canada, Mexico, and the United States. Amtrak and several commuter railroads are also members of the AAR. The AAR is presenting this testimony on behalf of its freight railroad members only.

Passenger railroading plays a key role in alleviating highway and airport congestion, decreasing dependence on foreign oil, reducing pollution, and enhancing mobility and safety. All of us want passenger railroads that are safe, efficient, and responsive to the transportation needs of our country.

Meanwhile, America is connected by the most efficient, affordable, and environmentally responsible freight rail system in the world. Whenever Americans grow something, eat something, export something, import something, make something, turn on a light, or get dressed, it’s likely that freight railroads were involved somewhere along the line.

Passenger Rail to Enhance Mobility

Freight railroads are already partners with passenger railroads all across the country.

We should not try to create a world-class high-speed passenger rail system at the expense of our world-class freight rail system.

Capacity issues must be properly addressed. Over the coming decades, population and economic growth will mean sharply higher demand for freight transportation, and railroads are the best way to meet this demand. But if passenger rail impedes freight rail and forces freight that otherwise would move by rail onto the highway, many of the primary reasons for having passenger rail in the first place enhanced mobility, reduced congestion, and environmental benefits would be compromised.

On many corridors, current or expected freight traffic levels usually mean there is no spare capacity for passenger trains. In these cases, new capacity will be needed before passenger trains can operate. New infrastructure built for passenger trains should fully preserve both the ability to operate freight trains as needed and the opportunity to expand further freight service as the need arises in the future, including the ability of the freight railroad to access new customers along the right-of-way. In other words, passenger rail projects cannot “box in” the freight railroad so that new freight customers cannot access the freight railroad. This would limit the ability of the freight railroad to grow and subvert good public policy by potentially forcing this business to go by truck over roads.

Passenger trains use freight railroad assets and property, it is reasonable for the host freight railroad to expect full and fair compensation. Simply put, freight railroads should not be expected to subsidize passenger rail.

Tracks on which passenger trains operate, particularly high-speed trains, must meet different standards requiring significantly higher and more expensive maintenance than tracks on which freight trains operate.

Host freight railroads should be fully compensated for these and any other added costs involved. Moreover, railroads should not be subject to any new local, state, or federal tax liability as a result of a passenger rail project.

Freight railroads want passenger railroads to succeed. We work cooperatively with passenger and commuter railroads to help make this happen, and we support Government efforts to grow passenger rail in ways that complement freight rail growth. As Mr. Szabo has said on more than one occasion, yes, America deserves a world-class passenger rail system, but not if it comes at the expense of what is already the world’s best freight rail system.

As you take a look at re authorization of PRIIA, we have five principles that we think could help guide your considerations.

  • Safety has to take priority over anything else. Under certain conditions, passenger rail can operate on freight rail tracks at more than 79 miles an hour. We believe that more than 79 miles an hour requires a separate track for passenger rail, far enough away so that if there is an accident, it does not foul the adjacent track, having even more tragic consequences.
  • Capacity issues must be properly addressed. Additional passenger train operations should both preserve the ability to operate freight trains as needed today and the opportunity to expand further freight service as our customers require in the future.
  • If passenger trains use freight railroad assets and property, it is reasonable for the freight railroad to expect full and fair compensation.
  • Freight railroads must be adequately protected from liability that would not have resulted but for the added presence of the passenger rail service.
  • There can be no one- size-fits-all approach. Each project involving passenger rail in general or high-speed rail projects in particular has its own unique challenges and circumstances and should be dealt with on a case-by-case basis.

I would like to draw your attention to my written testimony, where we go into great detail on the challenges of implementing positive train control. We join APTA in calling for an extension of the deadline. Our proposal is for at least a 3-year extension plus an additional 2 years at the Secretary’s discretion because of the unknown challenges that are out there. And let me make it very clear. We are not looking for a repeal of this mandate. We are committed. We have spent over $3 billion already. We have thousands of employees working on it. There are challenges as we try to develop the technology, as we try to develop the new radios, as we try to develop and install the equipment on 22,000 locomotives, and over 60,000 miles of track. Much of it will be installed by 2015, but not all.

Freight railroads must be adequately protected from liability that would not have resulted but for the added presence of passenger rail service. It is almost inevitable that some accidents will occur on railroads, despite railroads’ best efforts to prevent them. An accident involving passenger trains which are generally far lighter than freight trains, often travel at much higher speeds, and, most importantly, have passengers on board is far more likely to involve significant casualties than an accident involving only freight trains. Passenger operations also bring more people onto railroad property, resulting in a corresponding increase in risk. These potentially ruinous risks make freight railroads extremely reluctant to allow passenger trains on their tracks without adequate protection from liability.

There can be no one-size-fits-all approach. Each project involving passenger rail on freight-owned tracks in general, and high-speed rail projects in particular, has its own unique challenges and circumstances.

By statute, access fees that Amtrak pays to operate over the freight railroads’ tracks are only required to cover the “incremental” costs associated with Amtrak’s operations that is, the additional costs that arise solely because of Amtrak’s presence. Amtrak is not required to contribute to the freight railroads’ fixed costs or to the shared costs for which Amtrak operations have a responsibility. Consequently, Amtrak’s “track rental fee” is low and is, for all intents and purposes, an indirect subsidy paid by freight railroads to Amtrak. This means that the current structure by which Amtrak “rents” freight tracks should not necessarily serve as a guidepost for the future.

Many segments of the U.S. freight rail system are capacity constrained, such that when an Amtrak delay occurs, substantial freight traffic means that Amtrak trains are often less able to recover lost time. Exacerbating the situation is the fact that a number of Amtrak routes coexist with freight operations not only on single-track corridors, but also on heavily-used, capacity-constrained double-track corridors. This issue will not be going away any time soon: as noted earlier, the long-term forecast is for much higher freight transportation demand. Demand for passenger rail is expected to grow as well. Day-to-day realities of the rail network come into play too. For example, from time to time railroads reduce allowable operating speed for safety reasons when it is warranted by the condition of the tracks. Although these “slow orders” can cause delays for trains of all types, safety must take precedence over everything else. Similarly, railroads must devote sufficient time to needed track and signal maintenance. This often produces unavoidable delays in the short term for freight and passenger trains, but improves service reliability and enhances safety in the long term.

Obviously, Amtrak wants its trains to run on time. Freight railroads understand this and work closely with Amtrak to help make this happen. The key point, though, is that the establishment and measurement of schedules and on- time performance metrics should be undertaken jointly by host freight railroads and Amtrak and governed by private bilateral contracts and the facts and circumstances of particular routes, not by one-size-fits-all legislative mandates. The railroads involved are in the best position to have a clear understanding of the cause of the delays that occur on a particular rail system and how they can be reduced going forward. This kind of shared contract-based responsibility has worked well in the past, enabling Amtrak and freight railroads to better address problems and improve service, which, after all, the ultimate goal. That’s also why railroads oppose legislative provisions that penalize freight railroads for Amtrak delays.

Amtrak Should Be the Entity That Provides Intercity Passenger Rail Service

Due to concerns about Amtrak’s finances and other factors, some have proposed that Amtrak should be replaced by other passenger rail operators on all or part of Amtrak’s current routes and on any new passenger rail routes that may develop. Freight railroads do not support these proposals. Freight railroads would oppose the transfer or franchise of Amtrak’s right of access, preferential access rates, and operating priority to any new non- Amtrak passenger operators. Why? First, the terms and conditions under which Amtrak uses freight-owned tracks were originally negotiated 40 years ago under circumstances that are vastly different from today.

Amtrak has historically enjoyed federal financial support and has proven itself to be a safe and professional operator over four decades. Should Amtrak services be picked up by others, it is unclear what the circumstances would be. For example, private entities may have different degrees of financial backing; public authorities may or may not enjoy the full faith and credit of their sponsoring states; some prospective passenger rail operators may be less committed to safety and sound operating standards than Amtrak; and serious labor issues could arise. Clearly, the status quo would be altered in respects that are impossible to know beforehand, creating huge uncertainties that, frankly, freight railroads do not need. They would rather concentrate on helping the economy grow by meeting the freight transportation needs of their customers.

Moreover, proposals to force freight railroads to grant other passenger carriers access to their tracks under preferential terms and conditions ignores the fundamental fact that freight railroads’ rights-of-way are private, not public. In the absence of voluntary agreement, freight railroads should not be forced to allow passenger operators to use their assets any more than any other private business should be forced to allow another company to use its assets without its consent or at non-compensatory rates. Indeed, forcing freight railroads to convey mandatory access to non-Amtrak passenger operators would create serious constitutional issues. Second, simply put, Amtrak and freight railroads have “grown up” together. Certainly, there have been struggles along the way, as there are in any complex relationship, but the relationship works.

Finally, for decades prior to Amtrak’s creation, our nation’s railroads learned the hard way how difficult it is to recover the full costs of passenger railroading. Although Amtrak was created as a for-profit entity, experience has shown that this is not achievable. No comprehensive passenger system in the world operates today without significant government assistance, and the fact that Amtrak requires public support should not be seen as a primary reason for seeking alternative passenger rail providers.

Positive Train Control

The term “positive train control” (PTC) describes technologies designed to automatically stop or slow a train before certain accidents caused by human error occur. The Rail Safety Improvement Act of 2008 (RSIA) requires passenger railroads and U.S. Class I freight railroads to install PTC by the end of2015 on main lines used to transport passengers or toxic inhalation materials (TIH). Specifically, PTC as mandated by Congress must be designed to prevent train-to-train collisions; derailments caused by excessive speed; unauthorized incursions by trains onto sections of track where maintenance activities are taking place; and the movement of a train through a track switch left in the wrong position. Although PTC was mandated by the RSIA, rather than PRIIA, the issue is of such central concern to the freight and passenger rail industries that I would be remiss if I did not take an opportunity to raise it. Positive train control is an unprecedented technological challenge. A properly functioning, fully interoperable PTC system must be able to determine the precise location, direction, and speed of trains; warn train operators of potential problems; and take immediate action if the operator does not respond to the warning provided by the PTC system. For example, if a train operator fails to begin stopping a train before a stop signal or slowing down for a speed-restricted area, the PTC system would apply the brakes automatically before the train passed the stop signal or entered the speed- restricted area. Such a system requires highly complex technologies able to analyze and incorporate the huge number of variables that affect train operations. A simple example: the length of time it takes to stop a train depends on train speed, terrain, the weight and length of the train, the number and distribution of locomotives and loaded and empty freight cars on the train, and other factors. A PTC system must be able to take all of these factors into account automatically, reliably, and accurately to safely stop the train.

Freight railroads have enlisted massive resources to meet the PTC mandate. They’ve retained more than 2,200 additional signal system personnel to implement PTC, and to date have collectively spent approximately $3 billion of their own funds on PTC development and deployment. Class I freight railroads expect to spend an additional $5 billion before development and installation is complete. Currently, the estimated total cost to freight railroads for PTC development and deployment is around $8 billion, with hundreds of millions of additional dollars needed each year after that to maintain the system.

Despite railroads’ best efforts, due to PTC’s complexity and the enormity of the implementation task and the fact that much of the technology PTC requires simply did not exist when the PTC mandate was passed and has been required to be developed from scratch. Much technological work remains to be done. Railroads also face non-technological barriers to timely PTC implementation. One such challenge that railroads are struggling to overcome right now involves regulatory barriers to the construction of antenna structures. As part of PTC implementation, railroads must install tens of thousands of new antenna structures nationwide to transmit PTC signals. The vast majority of these antenna structures are small and are to be located along railroad rights-of-way. However, the Federal Communications Commission (FCC) maintains that all PTC antenna structures, regardless of their size or location on the right-of-way, are subject to the National Environmental Protection Act (NEPA) and the National Historic Preservation Act (NHPA). The FCC’s current interpretation of its rules implementing these acts would subject every PTC antenna structure to a separate, time-consuming environmental evaluation process. The FCC’s current approval process is unworkable for a deployment on the scale of PTC in the timeframe mandated by the RSIA and FRA’s rules. The railroad industry, the FRA, and the FCC are working to find a solution that will avoid the need for antenna-by-antenna reviews, but for now the installation of antenna structures is on hold. Unless that changes, the timeline for ultimate deployment of PTC will be delayed significantly.

Important PTC regulatory issues are unresolved as well. Current regulations pertaining to PTC implementation impose operational restrictions so severe that the fluidity of the rail network would be drastically impaired. It is important to resolve these issues, and the AAR appreciates that the FRA is considering them in a current rulemaking proceeding.

Reshaping the nation’s transportation system with expanded rail choices will bring significant challenges. One of the key challenges flows from the fact that in many cases intercity passenger rail will share a right-of-way with freight railroads which serve a broad range of customers whose livelihoods and market competitiveness are tied to timely and efficient rail service. Layering additional or expanded intercity passenger rail service or velocity on the freight network can work in many instances if appropriate accommodations for current freight volume and future growth are made. Pursuant to operating agreements with Amtrak, freight railroads currently provide the majority of the right of way and infrastructure necessary to accommodate more than 315 Amtrak passenger trains per day over 43 routes, carrying an average of 78,500 passengers per day. Indeed, 71 percent of the miles traveled by Amtrak trains are on tracks owned by host railroads. Access to freight rights-of-way cannot compromise service to present or future freight rail customers. Advancing high speed or passenger rail at the expense of freight rail’s ability to handle growing freight volumes would be counterproductive public policy, as degradation of current or future freight service would exacerbate highway congestion, reduce fuel efficiencies, reduce U.S. competitiveness and increase greenhouse gas emissions if freight rail were rendered an unattractive transportation alternative to customers. Service to railroad freight customers must be protected and cannot be compromised by high speed or passenger rail route schedules, curfews, or other restrictions that would affect the quality, capacity or reliability of freight service. New infrastructure construction must fully preserve both the ability to operate freight trains as needed and the opportunity to expand future freight service. New infrastructure design must fully protect the host railroad’s ability to serve existing customers, both freight and passenger, and locate future new freight customers on and adjacent to its lines.

AAR’s member railroads have and are negotiating accommodations for passenger and commuter rail service in many areas of the country. To avoid conflicts with existing and future freight rail customers, additional infrastructure, such as additional track, is often a prerequisite. While excess capacity may currently exist in some locations, it is impossible for the railroads to predict where future demand and growth in the nation’s economy will occur. For example, the growth in crude oil transport by rail could not have been foreseen just five years ago. As a consequence, freight railroads are wary of wholesale transfers of their rights of way for commuter or passenger rail service when these are services that would not feasibly be reduced or eliminated in the future.

The Railroad Industry Cannot Install PTC on the Entire Nationwide Network by the 2015 Deadline

Despite the positive developments in 2012 and the railroads spending approximately $2.8 billion to date to install PTC, the year confirmed and increased our understanding of the challenges that remain to completing a nationwide, interoperable PTC system. The most significant are:

Wayside implementation continues to be constrained by the limited number of firms that provide signal design services. The signal system must still be individually redesigned and replaced at more than 7,000 locations before PTC wayside technology can be installed at those locations. Approximately 26,000 WIUs remain to be installed. This work must be accomplished without compromising signal system safety or the ability of the railroads to efficiently move the nation’s freight. Based on current experience and available resources, it is likely that wayside design and installation will extend into 2018. The track database, including critical features such as the presence of signals and switches, must be validated. The railroads must ensure that what is displayed to the train crew via the track database and onboard system reflects what is shown by railroad signals. It is a lime-consuming and labor-intensive process.

Core software delivery dates continue to slip, particularly in connection with the Back Office Server (BOS) for I-ETMS. The railroads do not expect the final release of core software, which is necessary before the PTC system can be lab and field tested, certified, and used in revenue service, until mid-2014.

As the potential for failure of individual components became clear, systems have been designed with more redundancy, thus lengthening the design process.

PTC cannot be rolled out on an entire railroad all at once. Implementation of PTC must occur in phases and location by location, starting with less complex areas and proceeding to the more operationally complex areas, incorporating lessons learned at each step.

The reasons described in the ISP, tens of thousands of miles of existing signal system infrastructure still need to be replaced. As discussed previously, each of the approximately 12,300 replacement projects is complicated and lengthy, requiring individual analysis and design and signal replacements or upgrades before the WIU’s can be installed at these locations.7 Qualified signal personnel are needed for design, installation, and validation, both in the lab and in the field. The limited number of qualified signal design firms and personnel available to the railroad industry continues to constrain how quickly railroads can complete the design, upgrade, installation, and testing required for PTC signal projects. The railroads have hired over 2,200 signal personnel specifically for PTC8 However, the great majority of these new hires provide assistance only with the installation of PTC at wayside locations, not with the more complicated analysis and design work that is typically handled by established signal design firms. Personnel hired for installation work are, of course, limited to performing work at locations where designs have been completed. Product availability has improved, although it continues to be a concern along with the extensive lab and field testing required for these products.

One of the key challenges that has emerged is deploying a national 220 MHz communications network for PTC that includes adequate coordination between railroads to avoid interference< Various tools are being developed to help mitigate interference, but this will continue to be a substantial task.

Mr. SZABO. If you take a look at our budget submission, our mission is to ensure the safe, reliable and efficient movement of people and goods. When you start taking a look at the state of our transportation network today, the congestion costs in loss of productivity that our transportation network is already facing, and then when you take a look at the decades of underinvestment in rail, combine that with the efficiencies that rail can generate in moving people and goods, the enhanced productivity, the enhanced safety, the improved environmental sustainability that the rail offers, we believe that our budget proposal is not only realistic, but certainly appropriate, that it is time that we truly put rail on parity with the other transportation modes, that we no longer treat it like a forgotten stepchild. And because of these decades of underinvestment, there is clearly this need to advance the vision forward of real commitment of dollars and a reliable and sustainable funding pool out of a rail account in the trust fund.

Going back to our budget, you will notice that we talk about the need for grants for freight rail infrastructure improvements, and short lines would clearly be eligible here. What we have found is that so often, there are short lines that are desperate for capital, but they cannot qualify for a loan. And we believe, in these cases, particularly for safety enhancements, bridges, track improvements, that grants would be a more appropriate tool.

I think the biggest thing that we have to ensure moving forward, and this is not just from a rail standpoint, but from all of our infrastructure, is that we are now designing resiliency as well as potential recovery into the design of all transportation projects. In my mind, there is just no question that weather patterns are going to continue to become more and more uncertain and more and more severe, and so we have to have redundancy as well as resiliency built into our transportation network.

Mr. Mica. The losses are getting worse rather than better. So here for the record Mr. Chairman, I submit all these money losers:

AMTRAK California Zephyr Southwest Chief Sunset Limited East
Route Chicago to Oakland Chicago to Los Angeles New Orleans to Los Angeles
Loss per passenger

(2011)

 

$166

 

$178

 

$375

Loss Per Passenger

(2012)

 

$182

 

$183

 

$404

Amtrak Price

(coach seat)

 

$250

 

$324

 

$201

Travel time 52.2 hours 43.3 hours 47.6 hours
AIRPLANE ORD-SFO Nonstop ORD-LAX Nonstop MSY-LAX Nonstop
Cost $197 $192 $240
Travel Time 4.5 hours 4.3 hours 4.2 hours
Greyhound BUS    
Cost $228 $229 $214
Travel Time 50.0 hours 46.5 hours 45.1 hours

 

JOSEPH C. SZABO, ADMINISTRATOR, FEDERAL RAILROAD ADMINISTRATION

The Passenger Rail Investment and Improvement Act and the Rail Safety Improvement Act, both passed in 2008, were bipartisan game-changing pieces of legislation. 2012 was the safest year in railroading history. Amtrak’s on-time performance, its ridership and its revenues are now at all-time highs, and the freight rail industry has never been stronger. Today, 6,000 corridor miles are being improved, 40 stations are being upgraded, hundreds of new passenger cars and locomotives are being procured, and States are competing—or completing more than 100 different environmental, engineering and planning projects, but we still have a long way to go to make up for decades of underinvestment in rail and be ready for the challenges ahead.

Soon America’s transportation network will need to move 100 million additional people and 4 billion more tons of freight annually,

Our airports and highways are stretched to their limits.

Congestion costs our economy more than $120 billion per year. Rail is the clear mode of opportunity. It is extremely safe, cost-effective and the least oil-reliant, most environmentally friendly mode to move people and freight.

In just 10 years, Amtrak’s ridership is up more than 40% and growing faster than any other mode of travel. Our vision is for a National High-Performance Rail System that builds on today’s progress, enhancing the Nation’s rail system by addressing safety concerns, by providing funding for passenger and freight rail improvements and by promoting strong planning. Our vision is a state of good repair for Amtrak, improving safety, efficiency and reliability. With your support, we can develop new passenger rail services and substantially upgrade existing corridors, and we can fund freight rail projects critical to our Nation’s economic competitiveness.

The Passenger Rail Investment and Improvement Act of2008 (PRIIA)

Improved Financial Accounting: Section 203 required the Amtrak Board to implement a modem financial accounting and reporting system within three years of enactment. The Department of Transportation Inspector General (IG) reviewed the system and found in a March 23 report that Amtrak is better able to capture its financial performance by route, line of business, and major activity, as PRIIA requires. However, the IG also found that since Amtrak customized the system rather than using an off-the-shelf system, the system is more complex and costly to maintain, raising concerns regarding its long- term utility. The IG also found that Amtrak’s heavy reliance on cost allocation reduces the precision of performance reporting. While many companies use cost allocation to an extent, Amtrak allocates (rather than assigns) 80 percent of its costs because it does not collect sufficiently detailed cost data. For example, Amtrak does not measure and record each train journey’s fuel consumption, but rather relies on a formula that estimates a joumey’s fuel consumption.

Ms. BROWN. There has been a lot of talk in the press about eliminating long-distance routes. I strongly oppose that. These routes literally connect our east coast to our west coast. They are what make Amtrak a national railroad. Without the long-distance train, over 4 million people in 23 States and 223 communities will lose all passenger rail service.

Michael P. Lewis, Director, Rhode Island Department of Transportation, testifying for AASHTO

Association of State Highway and Transportation Officials position on national rail policy has evolved through many years of State experience with delivering passenger rail service and working with and supporting large and small freight railroads. Dating back to AASHTO’s 2002 Freight Rail Bottom Line Report, we have highlighted public-private partnerships as a model for investment in freight rail projects. Rail must be a part of a balance of transportation—a balanced mix of transportation alternatives available to our Nation’s freight trippers and the traveling public. Making increased levels of investment and realizing the public benefits of a strong freight rail system will require partnerships among the railroads, the States and the Federal Government. The Heartland Corridor and the National Gateway Corridor are major intermodal connector projects resulting from shifting patterns of freight demand. These and similar projects make it clear that we must constantly adapt to changing global economics and logistics and that rail is an essential element of our overall national transportation system. Continued Federal investment is essential. Without it, the resulting—an increased reliance on the highway system would greatly increase highway congestion and maintenance costs, driving up overall costs of goods movements in the U.S.

John P. Tolman, VP & National Legislative Rep, Brotherhood of Locomotive Engineers and Trainmen

On behalf of the 37,000 active Brotherhood of Locomotive Engineers and Trainmen members and over 70,000 rail conference members, I want to thank the committee. In order for our Nation to meet the economic and environmental challenges that we face, we must continue to invest in the infrastructure and to develop and plan for new means to get goods and people from place to place in the most fuel-efficient means possible. Rail clearly is the best means of doing this.

On the passenger side, Amtrak and the intercity commuter railroads and their employees have the knowledge, skills and abilities to develop, implement and grow passenger rail systems throughout this country. They have done great work and continue to set record riderships across the country. Passenger rail is a great example of the old quote in the ‘‘Field of Dreams’’: ‘‘If you build it, they will come.’’ On the Amtrak side, this cycle of underfunding must end. They desperately need long-term funding and predictability.

On the freight side and for its professional skilled railroad employees, intermodal freight transportation is the way of the future, with goods moving from ship to truck to train on a seamless network. To continue this, we need to ensure that we continue to invest in our infrastructure. Unfortunately, the House Appropriations spending leaves TIGER grants out entirely; it also tries to cut this year’s awards in half by rescinding $237 million before the DOT can get the already awarded grants out the door. Railroads have improved their fuel efficiency by 23 percent in the last two decades. As stated by Ed Hamberger, the freight side in the industry is investing billions annually in its infrastructure and is well positioned to handle any additional freight that comes its way, but we must also ensure that continued investments are not only to expand the capacity but also to improve safety.

MICHAEL P. MELANIPHY, PRESIDENT, AMERICAN PUBLIC TRANSPORTATION ASSOCIATION

The initial conservative estimate for PTC implementation on commuter railroads was more than $2 billion, with more than 4,000 locomotives and passenger cars with control cabs and 8,500 track miles to be equipped. Since this initial estimate, as commuter railroads have begun their contracting and technology acquisitions, the estimated costs of implementation have risen well beyond the initial $2 billion estimate. These estimates do not include costs related to the acquisition and operation of the radio spectrum necessary to meet the interoperability requirements set forth under RSIA and they do not include costs associated with operating PTC systems. To date, Congress has only appropriated $50 million of the total authorized amount. At a time when critical State of Good Repair backlogs are creeping above nearly $80 BILLION on our nation’s public transportation systems, commuter railroads are being forced to choose between performing critical system safety maintenance projects and implementing PTC by 2015. Insufficient funding is a significant impediment to implementation for publicly funded railroads.

 

Posted in Railroads, U.S. Congress Energy Policy, U.S. Congress Transportation | Tagged , , , | Comments Off on USA rail policy: goals, objectives, and responsibilities. House hearing 2013

GAO asks Congress to prepare for Peak Oil

[The Department of Energy (DOE) asked Robert Hirsch to come up with a peak oil risk management and mitigation plan which was published in 2005.  Nothing happened, so in 2007 the Government Accountability Office asked Congress to prepare for Peak oil because of the many risks that could suddenly force a sudden and steep decline of oil in addition to geological depletion. The GAO states that “according to DOE, there is no formal strategy for coordinating and prioritizing federal efforts dealing with peak oil issues, either within DOE or between DOE and other key agencies. While the consequences of a peak would be felt globally, the U.S., as the largest consumer of oil and one of the nations most heavily dependent on oil for transportation, may be particularly vulnerable. Therefore, to better prepare the United States for a peak and decline in oil production, we are recommending that the Secretary of Energy take the lead, in coordination with other relevant federal agencies, to establish a peak oil strategy. ” 

It is easy to forget with the low oil prices we have today that Peak Oil hasn’t gone away. Low prices are actually alarming, it means that drilling and future exploration are stopping, setting us up for an even more dramatic oil shock in the future. Peak oil forces a shrinkage in economies, yet our system is predicated on endless growth of credit and debt paid back in an ever growing economy.  Shrinkage is highly deflationary. Credit disappears, oil companies can’t borrow to drill, and customers are so poor that oil at any price is too expensive, and demand drops.  The underlying biophysical reality is that the energy returned on invested is too low to run civilization. 

Alice Friedemann at www.energyskeptic.com]

GAO. 2007. Uncertainty about future oil supply makes it important to develop a strategy for A Peak and decline in oil production. U.S. Government Accountability Office. 82 pages

Key Points

The U.S. economy depends heavily on oil, particularly in the transportation sector. World oil production has been running at near capacity to meet demand, pushing prices upward. Concerns about meeting increasing demand with finite resources have renewed interest in an old question: How long can the oil supply expand before reaching a maximum level of production—a peak—from which it can only decline?

In the United States, alternative fuels and transportation technologies face challenges that could impede their ability to mitigate the consequences of a peak and decline in oil production, unless sufficient time and effort are brought to bear. There is no coordinated federal strategy for reducing uncertainty about the peak’s timing or mitigating its consequences.

Peaking risks for reasons other than geological

The potential for disruptions in key oil-producing regions of the world, such as the Middle East, and the yearly threat of hurricanes in the Gulf of Mexico have also exerted upward pressure on oil prices.

Without sustained high oil prices, efforts to develop and adopt alternatives may fall by the wayside.

Political Conditions Create Uncertainties about Oil Exploration and Production

In many countries with proven reserves, oil production could be shut down by wars, strikes, and other political events, thus reducing the flow of oil to the world market. If these events occurred repeatedly, or in many different locations, they could constrain exploration and production, resulting in a peak despite the existence of proven oil reserves. Countries with medium or high levels of political risk contained 63 percent of proven worldwide oil reserves, on the basis of Oil and Gas Journal estimates of oil reserves.

Investment Climate Creates Uncertainty about Oil Exploration and Production

85 percent of the world’s proven oil reserves are in countries with medium-to-high investment risk or where foreign investment is prohibited

Foreign investment in the oil sector could be necessary to bring oil to the world market. but many countries have restricted foreign investment. Lack of investment could hasten a peak in oil production because the proper infrastructure might not be available to find and produce oil when needed, and because technical expertise may be lacking. lack of technical expertise could lead to less sophisticated drilling techniques that actually reduce the ability to recover oil in more complex reservoirs

National oil companies may have additional motivations for producing oil, other than meeting consumer demand. For instance, some countries use some profits from national companies to support domestic socioeconomic development, rather than focusing on continued development of oil exploration and production for worldwide consumption. Given the amount of oil controlled by national oil companies, these types of actions have the potential to result in oil production that is not optimized to respond to increases in the demand for oil.

OPEC countries might decide to limit current production to increase prices or to preserve oil and its revenue for future generations.

The rate of decline after a peak is an important consideration because a decline that is more abrupt will likely have more adverse economic consequences than a decline that is less abrupt.

In the United States, alternative transportation technologies have limited potential to mitigate the consequences of a peak and decline in oil production, at least in the near term, because they face many challenges that will take time and effort to overcome. If the peak and decline in oil production occur before these technologies are advanced enough to substantially offset the decline, the consequences could be severe.

The price of soybean oil is not expected to decrease significantly in the future owing to competing demands from the food industry and from soap and detergent manufacturers. These competing demands, as well as the limited land available for the production of feedstocks, also are projected to limit biodiesel’s capacity for large-volume production, according to DOE and USDA. As a result, experts believe that the total production capacity of biodiesel is ultimately limited compared with other alternative fuels.

Ultimately, however, the consequences of a peak and permanent decline in oil production could be even more prolonged and severe than those of past oil supply shocks. Because the decline would be neither temporary nor reversible, the effects would continue until alternative transportation technologies to displace oil became available in sufficient quantities at comparable costs.

Furthermore, because oil production could decline even more each year following a peak, the amount that would have to be replaced by alternatives could also increase year by year.

Consumer actions could help mitigate the consequences of a near-term peak and decline in oil production through demand-reducing behaviors such as carpooling; teleworking; and “eco-driving” measures, such as proper tire inflation and slower driving speeds. Clearly these energy savings come at some cost of convenience and productivity, and limited research has been done to estimate potential fuel savings associated with such efforts. However, DOE estimates that drivers could improve fuel economy between 7 and 23 percent by not exceeding speeds of 60 miles per hour, and IEA estimates that teleworking could reduce total fuel consumption in the U.S. and Canadian transportation sectors combined by between 1 and 4 percent, depending on whether teleworking is undertaken for 2 days per week or the full 5-day week, respectively.

Uncertainty about future oil prices can be a barrier to investment in risky alternative fuels projects. Recent polling data also indicate that consumers’ interest in fuel efficiency tends to increase as gasoline prices rise and decrease when gasoline prices fall.

Federal agency efforts that could reduce uncertainty about the timing of peak oil production or mitigate its consequences are spread across multiple agencies and generally are not focused explicitly on peak oil.

For example, efforts that could be used to reduce uncertainty about the timing of a peak include USGS activities to estimate oil resources and DOE efforts to monitor current supply and demand conditions in global oil markets and to make future projections. Similarly, DOE, the Department of Transportation (DOT), and the U.S. Department of Agriculture (USDA) all have programs and activities that oversee or promote alternative transportation technologies that could mitigate the consequences of a peak.

However, officials of key agencies we spoke with acknowledge that their efforts—with the exception of some studies—are not specifically designed to address peak oil. Federally sponsored studies we reviewed have expressed a growing concern over the potential for a peak and officials from key agencies have identified some options for addressing this issue. For example, DOE and USGS officials told us that developing better information about worldwide demand and supply and improving global estimates for non-conventional oil resources and oil in “frontier” regions that have yet to be fully explored could help prepare for a peak in oil production by reducing uncertainty about its timing. Agency officials also said that, in the event of an imminent peak, they could step up efforts to mitigate the consequences by, for example, further encouraging development and adoption of alternative fuels and advanced vehicle technologies.

However, according to DOE, there is no formal strategy for coordinating and prioritizing federal efforts dealing with peak oil issues, either within DOE or between DOE and other key agencies. While the consequences of a peak would be felt globally, the United States, as the largest consumer of oil and one of the nations most heavily dependent on oil for transportation, may be particularly vulnerable. Therefore, to better prepare the United States for a peak and decline in oil production, we are recommending that the Secretary of Energy take the lead, in coordination with other relevant federal agencies, to establish a peak oil strategy. Such a strategy should include efforts to reduce uncertainty about the timing of a peak in oil production and provide timely advice to Congress about cost-effective measures to mitigate the potential consequences of a peak. In commenting on a draft of the report, the Departments of Energy and the Interior generally agreed with the report and recommendations.

Federal agency efforts that could contribute to reducing uncertainty about the timing of a peak in oil production or mitigating its consequences are spread across multiple agencies and are generally not focused explicitly on peak oil issues. Federal agency-sponsored studies have expressed a growing concern over the potential for a peak, and officials from key agencies have identified options for reducing the uncertainty about the timing of a peak in oil production and mitigating its consequences. However, there is no strategy for coordinating or prioritizing such efforts.

Agencies Have Options to Reduce Uncertainty and Mitigate Consequences, but Lack a Coordinated Strategy

In addition to these actions reducing the uncertainty about the timing of a peak, agency officials also told us that they could take additional steps to mitigate the consequences of a peak. For example, DOE officials reported that they could expand their efforts to encourage the development of alternative fuels and advanced vehicle technologies. These efforts could be expanded by conducting more demonstrations of new technologies, facilitating greater information sharing among key industry players, and increasing cost share opportunities with industry for research and development. Agency officials told us such efforts can be essential to developing and encouraging the technologies. Although there are many options to reduce the uncertainty about the timing of a peak or to mitigate its potential consequences, according to DOE, there is no formal strategy to coordinate and prioritize federal programs and activities dealing with peak oil issues—either within DOE or between DOE and other key agencies.

[Extracts from this study below]

Corn ethanol production is technically feasible, it is more expensive to produce than gasoline and will require costly investments in infrastructure, such as pipelines and storage tanks, before it can become widely available as a primary fuel. Key alternative technologies currently supply the equivalent of only about 1 percent of U.S. consumption of petroleum products, and the Department of Energy (DOE) projects that even by 2015, they could displace only the equivalent of 4% of projected U.S. annual consumption.

In such circumstances, an imminent peak and sharp decline in oil production could cause a worldwide recession.

If the peak is delayed, however, these technologies have a greater potential to mitigate the consequences. DOE projects that the technologies could displace up to 34% of U.S. consumption in the 2025 through 2030 time frame, if the challenges are met. The level of effort dedicated to overcoming challenges will depend in part on sustained high oil prices to encourage sufficient investment in and demand for alternatives.

Since 1983, world consumption of petroleum products has grown fairly steadily. The Department of Energy’s (DOE) Energy Information Administration (EIA) states in a 2006 report that world consumption of petroleum had reached 84 million barrels per day in 2005.1 EIA also projects that world oil consumption will continue to grow and will reach 118 million barrels per day in 2030.2 About 43% of this growth in oil consumption will come from the non-Organization for Economic Co-operation and Development Asian countries, including China and India, but the United States will remain the world’s largest oil consumer. In 2005, the United States accounted for just under 25% of world oil consumption.

World oil production has been running at near capacity in recent years to meet rising consumption, putting upward pressure on oil prices. The potential for disruptions in key oil-producing regions of the world, such as the Middle East, and the yearly threat of hurricanes in the Gulf of Mexico have also exerted upward pressure on oil prices. These conditions have renewed interest in a long-standing question: Will oil supply continue to expand to meet growing demand, or will we soon reach a maximum possible level of production—a peak—beyond which oil supply can only decline?

According to a 2005 report prepared for DOE, without timely preparation, a reduction in world oil production could cause transportation fuel shortages that would translate into significant economic hardship.3

In this context, we (1) examined when oil production could peak, (2) assessed the potential for transportation technologies to mitigate the consequences of a peak and decline in oil production, and (3) examined federal agency efforts that could reduce uncertainty about the timing of peak oil production or mitigate the consequences.

More than 60% of world oil reserves, on the basis of Oil and Gas Journal estimates, are in countries where relatively unstable political conditions could constrain oil exploration and production.

In the United States, alternative transportation technologies face challenges that could impede their ability to mitigate the consequences of a peak and decline in oil production, unless sufficient time and effort are brought to bear. For example:

  • Ethanol from corn is more costly to produce than gasoline, in part because of the high cost of the corn feedstock. Even if ethanol were to become more cost-competitive with gasoline, it could not become widely available without costly investments in infrastructure, including pipelines, storage tanks, and filling stations.
  • Advanced vehicle technologies that could increase mileage or use different fuels are generally more costly than conventional technologies and have not been widely adopted. For example, hybrid electric vehicles can cost from $2,000 to $3,500 more to purchase than comparable conventional vehicles and currently constitute about 1 percent of new vehicle registrations in the United States.
  • Hydrogen fuel cell vehicles are significantly more costly than conventional vehicles to produce. Specifically, the hydrogen fuel cell stack needed to power a vehicle currently costs about $35,000 to produce, in comparison with a conventional gas engine, which costs $2,000 to $3,000.

The level of effort dedicated to overcoming challenges to alternative technologies will depend in part on the price of oil; without sustained high oil prices, efforts to develop and adopt alternatives may fall by the wayside.

Political Conditions Create Uncertainties about Oil Exploration and Production

In many countries with proven reserves, oil production could be shut down by wars, strikes, and other political events, thus reducing the flow of oil to the world market. If these events occurred repeatedly, or in many different locations, they could constrain exploration and production, resulting in a peak despite the existence of proven oil reserves. For example, according to a news account, crude oil output in Iraq dropped from 3.0 million barrels per day before the 1990 gulf war to about 2.0 million barrels per day in 2006, and a labor strike in the Venezuelan oil sector led to a drop in exports to the United States of 1.2 million barrels. Although these were isolated and temporary oil supply disruptions, if enough similar events occurred with sufficient frequency, the overall impact could constrain production capacity, thus making it impossible for supply to expand along with demand for oil. Using a measure of political risk that assesses the likelihood that events such as civil wars, coups, and labor strikes will occur in a magnitude sufficient to reduce a country’s gross domestic product (GDP) growth rate over the next 5 years,16 we found that four countries—Iran, Iraq, Nigeria, and Venezuela—that possess proven oil reserves greater than 10 billion barrels (high reserves) also face high levels of political risk.

These four countries contain almost one-third of worldwide oil reserves. Countries with medium or high levels of political risk contained 63 percent of proven worldwide oil reserves, on the basis of Oil and Gas Journal estimates of oil reserves. (See fig. 7.)17

16 The political risk measure comes from Global Insight’s Global Risk Service. Global Insight is a worldwide consulting firm headquartered in Massachusetts. The Global Risk Service political risk score is a summary of probabilities that different political events, such as civil war, will reduce GDP growth rates. The subjective probabilities are assessed by country analysts at Global Insight, on the basis of a wide range of information, and are reviewed by a team to ensure consistency across countries. The measures are revised quarterly; the measure we used comes from the second quarter of 2006.

Investment Climate Creates Uncertainty about Oil Exploration and Production

Foreign investment in the oil sector could be necessary to bring oil to the world market, according to studies we reviewed and experts we consulted, but many countries have restricted foreign investment. Lack of investment could hasten a peak in oil production because the proper infrastructure might not be available to find and produce oil when needed, and because technical expertise may be lacking. The important role foreign investment plays in oil production is illustrated in Kazakhstan, where the National Commission on Energy Policy found that opening the energy sector to foreign investment in the early 1990s led to a doubling in oil production between 1998 and 2002.

Direct foreign investment in Venezuela was strongly correlated with oil production in that country, and that when foreign investment declined between 2001 and 2004, oil production also declined.

LACK OF EXPERTISE

Industry officials told us that lack of technical expertise could lead to less sophisticated drilling techniques that actually reduce the ability to recover oil in more complex reservoirs. For example, according to industry officials, some Russian wells have difficulties with high water cut—that is, a high ratio of water to oil—making oil difficult to get out of the ground at current prices. This water cut problem stems from not using technically advanced methods when the wells were initially drilled.

We have previously reported that the Venezuelan national oil company, PDVSA, lost technical expertise when it fired thousands of employees following a strike in 2002 and 2003.

In contrast, other national oil companies, such as Saudi Aramco, are widely perceived to possess considerable technical expertise. According to our analysis, 85% of the world’s proven oil reserves are in countries with medium-to-high investment risk or where foreign investment is prohibited, on the basis of Oil and Gas Journal estimates of oil reserves. (See fig. 8.) For example, over one-third of the world’s proven oil reserves lie in only five countries—China, Iran, Iraq, Nigeria, and Venezuela—all of which have a high likelihood of seeing a worsening investment climate. Three countries with large oil reserves—Saudi Arabia, Kuwait, and Mexico—prohibit foreign investment in the oil sector, and most major oil-producing countries have some type of restrictions on foreign investment. Furthermore, some countries that previously allowed foreign investment, such as Russia and Venezuela, appear to be reasserting state control over the oil sector, according to DOE.

GAO, Oil and Gas Development: Increased Permitting Activity Has Lessened BLM’s Ability to Meet Its Environmental Protection Responsibilities, GAO-05-418 (Washington, D.C.: June 17, 2005). 1

According to IEA, infrastructure investment in exploration and production would need to total about $2.25 trillion from 2004 through 2030. This investment will be needed to expand supply capacity and to replace existing and future supply facilities that will be closed during the projection period. National Commission on Energy Policy, Ending the Energy Stalemate: A Bipartisan Strategy to Meet America’s Energy Challenges (December 2004), available at www.energycommission.org. 21GAO, Energy Security: Issues Related to Potential Reductions in Venezuelan Oil Production, GAO-06-668 (Washington, D.C.: June 27, 2006). Figure 8: Worldwide Proven Oil Reserves, by Investment Risk

Foreign investment in the oil sector also may be limited because national oil companies control the supply.

National oil companies may have additional motivations for producing oil, other than meeting consumer demand. For instance, some countries use some profits from national companies to support domestic socioeconomic development, rather than focusing on continued development of oil exploration and production for worldwide consumption. Given the amount of oil controlled by national oil companies, these types of actions have the potential to result in oil production that is not optimized to respond to increases in the demand for oil.

OPEC countries might decide to limit current production to increase prices or to preserve oil and its revenue for future generations.

Uncertainty about the rate of decline is illustrated in studies that estimate the timing of a peak. IEA, for example, estimates that this decline will range somewhere between 5 percent and 11 percent annually. Other studies assume the rate of decline in production after a peak will be the same as the rise in production that occurred before the peak. Another methodology, employed by EIA, assumes that the resulting decline will actually be faster than the rise in production that occurred before the peak. The rate of decline after a peak is an important consideration because a decline that is more abrupt will likely have more adverse economic consequences than a decline that is less abrupt.

Alternative Transportation Technologies Face Challenges in Mitigating the Consequences of the Peak and Decline

In the United States, alternative transportation technologies have limited potential to mitigate the consequences of a peak and decline in oil production, at least in the near term, because they face many challenges that will take time and effort to overcome. If the peak and decline in oil production occur before these technologies are advanced enough to substantially offset the decline, the consequences could be severe. If the peak occurs in the more distant future, however, alternative technologies have a greater potential to mitigate the consequences.

Development and Adoption of Technologies to Displace Oil Will Take Time and Effort

Development and widespread adoption of the 7 alternative fuels and advanced vehicle technologies we examined will take time, and significant challenges will have to be overcome, according to DOE. These technologies include ethanol, biodiesel, biomass gas-to-liquid, coal gas-to-liquid, natural gas and natural gas vehicles, advanced vehicle technologies, and hydrogen fuel cell vehicles.

Widespread use of ethanol would require a turnover in the vehicle fleet because most current vehicle engines cannot effectively burn ethanol in high concentrations.

Biodiesel is a renewable fuel that has similar properties to petroleum diesel but can be produced from vegetable oils or animal fats. It is currently used in small quantities in the United States, but it is not cost-competitive with gasoline or diesel. The cost of biodiesel feedstocks— which in the United States largely consist of soybean oil—are the largest component of production costs. The price of soybean oil is not expected to decrease significantly in the future owing to competing demands from the food industry and from soap and detergent manufacturers. These competing demands, as well as the limited land available for the production of feedstocks, also are projected to limit biodiesel’s capacity for large-volume production, according to DOE and USDA. As a result, experts believe that the total production capacity of biodiesel is ultimately limited compared with other alternative fuels.

Biomass gas-to-liquid (biomass GTL) is a fuel produced from biomass feedstocks by gasifying the feedstocks into an intermediary product, referred to as syngas, before converting it into a diesel-like fuel. This fuel is not commercially produced, and a number of technological and economic challenges would need to be overcome for commercial viability. These challenges include identifying biomass feedstocks that are suitable for efficient conversion to a syngas and developing effective methods for preparing the biomass for conversion into a syngas. Furthermore, DOE researchers report that significant work remains to successfully gasify biomass feedstocks on a large enough scale to demonstrate commercial viability. In the absence of these developments, DOE reported that the costs of producing biomass GTL will be very high and significant uncertainty surrounding its ultimate commercial feasibility will exist.

Coal gas-to-liquid (coal GTL) is a fuel produced by gasifying coal into a syngas before being converted into a diesel-like fuel. This fuel is commercially produced outside the United States, but none of the production facilities are considered profitable.

DOE reported that high capital investments—both in money and time—deter the commercial development of coal GTL in the United States. Specifically, DOE estimates that construction of a coal GTL conversion plant could cost up to $3.5 billion and would require at least 5 to 6 years to construct. Furthermore, potential investors are deterred from this investment because of the risks associated with the lengthy, uncertain, and costly regulatory process required to build such a facility.

An expert at DOE also expressed concern that the infrastructure required to produce or transport coal may be insufficient. For example, the rail network for transporting western coal is already operating at full capacity and, owing to safety and environmental concerns, there is significant uncertainty about the feasibility of expanding the production capabilities of eastern coal mines. Coal GTL production also faces serious environmental concerns because of the carbon dioxide emitted during production.

Natural gas is an alternative fuel that can be used as either a compressed natural gas or a liquefied natural gas. Demand for natural gas in other markets, such as home heating and energy generation, presents substantial competitive risks to the natural gas vehicle industry. Production costs for natural gas vehicles are also higher than for conventional vehicles because of the incremental cost associated with a high-pressure natural gas tank. For example, light-duty natural gas vehicles can cost $1,500 to $6,000 more than comparable conventional vehicles, while heavy-duty natural gas vehicles cost $30,000 to $50,000 more than comparable conventional vehicles. Regarding infrastructure, retrofitting refueling stations so that they can accommodate natural gas could cost from $100,000 to $1 million per station, depending on the size,

Hydrogen Fuel Cell Vehicles

A hydrogen fuel cell vehicle is powered by the electricity produced from an electrochemical reaction between hydrogen from a hydrogen containing fuel and oxygen from the air. In the United States, these vehicles are still in the development stage, and making these vehicles commercially feasible presents a number of challenges. While a conventional gas engine costs $2,000 to $3,000 to produce, the stack of hydrogen fuel cells needed to power a vehicle costs $35,000 to produce. Furthermore, DOE researchers have yet to develop a method for feasibly storing hydrogen in a vehicle that allows a range of at least 300 miles before refueling. Fuel cell vehicles also are not yet able to last for 120,000 miles, which DOE believes to be the target for commercial viability. In addition, developing an infrastructure for distributing hydrogen—either through pipelines or through trucking—is expected to be complicated, costly, and time-consuming. Delivering hydrogen from a central source requires a large amount of energy and is considered costly and technically challenging. DOE has determined that decentralized production of hydrogen directly at filling stations could be a more viable approach than centralized production in some cases, but a cost-effective mechanism for converting energy sources into hydrogen at a filling station has yet to be developed.

Consequences Could Be Severe If Alternative Technologies Are Not Available

Because development and widespread adoption of technologies to displace oil will take time and effort, an imminent peak and sharp decline in oil production could have severe consequences. The technologies we examined currently supply the equivalent of only about 1% of U.S. annual consumption of petroleum products, and DOE projects that even under optimistic scenarios, these technologies could displace only the equivalent of about 4% of annual projected U.S. consumption by around 2015. If the decline in oil production exceeded the ability of alternative technologies to displace oil, energy consumption would be constricted, and as consumers competed for increasingly scarce oil resources, oil prices would sharply increase. In this respect, the consequences could initially resemble those of past oil supply shocks, which have been associated with significant economic damage. For example, disruptions in oil supply associated with the Arab oil embargo of 1973-74 and the Iranian Revolution of 1978-79 caused unprecedented increases in oil prices and were associated with worldwide recessions. In addition, a number of studies we reviewed indicate that most of the U.S. recessions in the post-World War II era were preceded by oil supply shocks and the associated sudden rise in oil prices.

Ultimately, however, the consequences of a peak and permanent decline in oil production could be even more prolonged and severe than those of past oil supply shocks. Because the decline would be neither temporary nor reversible, the effects would continue until alternative transportation technologies to displace oil became available in sufficient quantities at comparable costs. Furthermore, because oil production could decline even more each year following a peak, the amount that would have to be replaced by alternatives could also increase year by year.

Consumer actions could help mitigate the consequences of a near-term peak and decline in oil production through demand-reducing behaviors such as carpooling; teleworking; and “eco-driving” measures, such as proper tire inflation and slower driving speeds. Clearly these energy savings come at some cost of convenience and productivity, and limited research has been done to estimate potential fuel savings associated with such efforts. However, DOE estimates that drivers could improve fuel economy between 7 and 23 percent by not exceeding speeds of 60 miles per hour, and IEA estimates that teleworking could reduce total fuel consumption in the U.S. and Canadian transportation sectors combined by between 1 and 4 percent, depending on whether teleworking is undertaken for 2 days per week or the full 5-day week, respectively.

Uncertainty about future oil prices can be a barrier to investment in risky alternative fuels projects. Recent polling data also indicate that consumers’ interest in fuel efficiency tends to increase as gasoline prices rise and decrease when gasoline prices fall.

Federal Agencies Do Not Have a Coordinated Strategy to Address Peak Oil Issues

Federal agency efforts that could contribute to reducing uncertainty about the timing of a peak in oil production or mitigating its consequences are spread across multiple agencies and are generally not focused explicitly on peak oil issues. Federal agency-sponsored studies have expressed a growing concern over the potential for a peak, and officials from key agencies have identified options for reducing the uncertainty about the timing of a peak in oil production and mitigating its consequences. However, there is no strategy for coordinating or prioritizing such efforts.

Agencies Have Options to Reduce Uncertainty and Mitigate Consequences, but Lack a Coordinated Strategy

In addition to these actions reducing the uncertainty about the timing of a peak, agency officials also told us that they could take additional steps to mitigate the consequences of a peak. For example, DOE officials reported that they could expand their efforts to encourage the development of alternative fuels and advanced vehicle technologies. These efforts could be expanded by conducting more demonstrations of new technologies, facilitating greater information sharing among key industry players, and increasing cost share opportunities with industry for research and development. Agency officials told us such efforts can be essential to developing and encouraging the technologies. Although there are many options to reduce the uncertainty about the timing of a peak or to mitigate its potential consequences, according to DOE, there is no formal strategy to coordinate and prioritize federal programs and activities dealing with peak oil issues—either within DOE or between DOE and other key agencies.

Conclusions

The prospect of a peak in oil production presents problems of global proportion whose consequences will depend critically on our preparedness. The consequences would be most dire if a peak occurred soon, without warning, and were followed by a sharp decline in oil production because alternative energy sources, particularly for transportation, are not yet available in large quantities. Such a peak would require sharp reductions in oil consumption, and the competition for increasingly scarce energy would drive up prices, possibly to unprecedented levels, causing severe economic damage.

While these consequences would be felt globally, the United States, as the largest consumer of oil and one of the nation’s most heavily dependent on oil for transportation, may be especially vulnerable among the industrialized nations of the world.

Automotive fuel efficiency could be improved. Alternatives will require large investments, and in some cases, major changes in infrastructure or break-through technological advances. In the past, the private sector has responded to higher oil prices by investing in alternatives, but investment is determined largely by price expectations, so unless high oil prices are sustained, we cannot expect private investment in alternatives to continue at current levels.

While public and private responses to an anticipated peak could mitigate the consequences significantly, federal agencies currently have no coordinated or well-defined strategy either to reduce uncertainty about the timing of a peak or to mitigate its consequences. This lack of a strategy makes it difficult to gauge the appropriate level of effort or resources to commit to alternatives to oil and puts the nation unnecessarily at risk.

For investment risk in the oil and gas sectors, the factors are: investment/maintenance risk, input risk, production risk, sales risk, and revenue/repatriation risk. We compared political and investment risk with Oil and Gas Journal oil reserves estimates.

Oil sands are deposits of bitumen, a thick, sticky form of crude oil, which is so heavy and viscous that it will not flow unless heated or diluted with lighter hydrocarbons. It must be rigorously treated to convert it into an upgraded crude oil before it can be used by refineries to produce gasoline and diesel fuels. While conventional crude flows naturally or is pumped from the ground, oil sands must be mined or recovered “in-situ,” or in place. During oil sands mining, approximately 2 tons of oil sands must be dug up, moved, and processed to produce 1 barrel of oil. During in-situ recovery, heat, solvents, or gases are used to produce the oil from oil sands buried too deeply to mine. The largest deposit of oil sands globally is found in Alberta, Canada—accounting for at least 85 percent of the world’s oil sands reserves.

Heavy and extra-heavy oils are dense, viscous oils that generally require advanced production technologies, such as EOR, and substantial processing to be converted into petroleum products. Heavy and extra-heavy oil reserves occur in many regions around the world, with the Orinoco Oil Belt in Eastern Venezuela comprising almost 90% of the total extra-heavy oil in the world. In the United States, heavy oil reserves are primarily found in Alaska, California, and Wyoming, and some commercial heavy oil production is occurring domestically. The cost of producing heavy and extra-heavy oil is greater than the cost of producing conventional oil, due to, among other things, higher drilling, refining, and transporting costs. The 2005 Venezuelan extra-heavy oil production was estimated to be 600,000 barrels of oil per day and is projected to at least sustain this production rate through 2030. Development of the heavy oil resource in the United States faces environmental, economic, technical, permitting, and access-to-skilled-labor challenges.

Oil shale refers to sedimentary rock that contains solid bituminous materials that are released as petroleum-like liquids when the rock is heated. To obtain oil from oil shale, the shale must be heated and the resultant liquid must be captured, in a process referred to as “retorting.” Oil shale can be produced by mining followed by surface retorting or by in-situ retorting. The largest known oil shale deposits in the world are in the Green River Formation, which covers portions of Colorado, Utah, and Wyoming. Estimates of the oil resource in place range from 1.5 trillion to 1.8 trillion barrels, but not all of the resource is recoverable. In addition to the Green River Formation, Australia and Morocco are believed to have oil shale resources. At the present time, a RAND study reported there are economic and technical concerns associated with the development of oil shale in the United States, such that there is uncertainty regarding whether industry will ultimately invest in commercial development of the resource. Infrastructure costs for oil shale production include the following: additional electricity, water, and transportation needs. A RAND study expects a dedicated power plant for the production of oil shale to exceed $1 billion. Examples of key challenges facing the development of oil shale include the following: (1) controlling and monitoring groundwater, (2) permitting and emissions concerns associated with new power generation facilities, (3) reducing overall operating costs, (4) water consumption, and (5) land disturbance and reclamation.

Coal and Biomass Gas-to-Liquids Gas-to-liquid (GTL) alternatives include the production of liquid fuels from a variety of feedstocks, via the Fisher-Tropsch process. In the FischerTropsch process, feedstocks such as coal and biomass are converted into a syngas, before the gas is converted into a diesel-like fuel. The diesel-like fuel is low in toxicity and is virtually interchangeable with conventional diesel fuels. Although these technologies have been available in some form since the 1920s, and coal GTL was used heavily by the German military during World War II, GTL technologies are not widely used today. Currently, there is no commercial production of biomass GTL and the only commercial production of coal GTL occurs in South Africa, where the Sasol Corporation currently produces 150,000 barrels of fuel from coal per day. Extensive research and development, however, is currently under way to further develop this technology because automakers consider GTL fuels viable alternatives to oil without compromising fuel efficiency or requiring major infrastructure changes.

Potential Production • Coal. Experts project that, at most, 80,000 barrels per day could be produced by 2015 and 1.7 million barrels per day by 2030.

Greene 2006 (also wrote this study, cited in the report: David L. Greene, Janet L. Hopson, and Jai Li, Running Out Of and Into Oil: Analyzing Global Oil Depletion and Transition Through 2050, Oak Ridge National Laboratory, Department of Energy (2003)

The debate is important because a sudden, unanticipated and permanent decline in world oil production would severely damage world economies, probably for a decade or longer. In addition, the transition from oil to some other source of energy for transportation is almost certain to have important economic, environmental and security implications. A transition to more carbon intensive fossil energy sources would increase the likelihood of major climate changes. As several have pointed out, the longer- term problem of climate change depends on the world’s decision to burn or not to burn the world’s vast fossil resources of coal and unconventional oil and gas and release the carbon to the atmosphere.

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U.S. Senate 2006 hearing on energy independence

[This is one of the most important hearings on U.S. Energy Policy I’ve read so far.  The title should have been Energy Dependence though.

Senator Lieberman has many important points to make, too long to excerpt in this introduction, and here are a few more quotes from this hearing:

R. James Woolsey, former director of the CIA: “Deep-water drilling and other opportunities for increases in supply of conventional oil may provide important increases in supply but are unlikely to change this basic picture. If world production of conventional oil has peaked or is about to, this of course further deepens our dilemma and increases costs sooner. Even if other production comes on line, e.g. from unconventional sources such as tar sands in Alberta or shale in the American West, their relatively high cost of production could permit low-cost producers of conventional oil, particularly Saudi Arabia, to increase production, drop prices for a time, and undermine the economic viability of the higher-cost competitors, as occurred in the mid-1980’s”.

Frank Verrastro, Director at Energy Program, Center for Strategic & International Studies: “We cannot ignore preparations for transitioning to the inevitable post-oil world, a transition which former Energy and Defense Secretary, Jim Shlesinger, has characterized as the greatest challenge this country and the world will face outside of war….current consumption trends are simply unsustainable in the long term”. 

Amory Lovins, CEO Rocky Mountain Institute: “I have studied the White House Fact Sheet on the Advanced Energy Initiative with some puzzlement. The stated purpose is ‘‘to help break America’s dependence on foreign source of energy.’’ This can only mean oil: the U.S. does not import coal, uranium is in surplus, and natural gas imports are small (although Administration policy is to increase them by several-fold, creating a new dependence). However, the section on ‘‘diversifying energy sources’’ is all about electricity, which has almost nothing to do with oil. This confusion between oil and electricity, conflating them both into ‘‘energy,’’ bemuses energy experts the world over who assume that responsible U.S. officials must understand these fundamentals; yet such jumbled formulations persist.  Energy independence is not only about oil. Many sources of LNG raise similar concerns of security, dependence, site vulnerability, and cost. I do not expect that Iran and Russia would be more reliable, long-run sources of gas than Persian Gulf states are today of oil. Coal and nuclear generation of electricity have virtually nothing to do with displacing oil, which is the nub of the Nation’s energy security problem”.

Now in 2016 the oil and gas bubble is bursting because oil and gas companies borrowed about $300 billion more than they earned, thanks mainly to clueless middle-class investors who bought high-yield bond and mutual funds, suckered yet again by Wall Street. If only they’d followed shalebubble.org, resilience.org, energyskeptic.com, and the news media links I’ve put at the bottom of this post. 

Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer]

Senate 109-412. March 7, 2006. Energy Independence. U.S. SENATE Committee on energy & natural resources. U.S. Senate Hearing. 103 pages.

Excerpts:

JOSEPH I. LIEBERMAN, U.S. SENATOR FROM CONNECTICUT

Please accept my thanks for the opportunity to submit this statement as part of the record of today’s hearing in the issue of oil dependence—or, as President Bush put it, our ‘‘addiction’’ to oil. Let me be clear that I am under no illusions that our economy can be completely energy independent in the literal sense of that term. We can, however, ensure that our economy grows while becoming less and less oil-intensive. We have the technology to do it, we have the homegrown fuels to do it and, more and more, I believe we have the will to do it. And, if we succeed we will be making our economy more and more resilient against the dangers and shocks of the global oil system, while freeing our national security and our foreign policy from the very real threats and distortions that our oil-dependence imposes.

While geologists and economists can debate when the oil supply will ‘‘peak,’’ what is indisputable is that demand is now exploding as developing nations such as India and China increase consumption.

According to the IEA, global demand for oil—now about 85 million barrels a day— will increase by more than 50% to 130 million barrels a day between now and 2030 if nothing is done. The industrialized world’s dependence on oil heightens global instability. The authors of the IEA report note that the way things are going ‘‘we are ending up with 95% of the world relying for its economic well-being on decisions made by five or six countries in the Middle East.’’ The recent attack on the Abqaiq oil processing facility in Saudi Arabia reminds us not only of our dangerous dependence on foreign oil, but that that vulnerability is recognized by our enemies. Besides the Mideast, I would add that Nigeria is roiled by instability, Venezuela’s current leadership is hostile to us and Russia’s resurgent state power has ominous overtones.

We are just one well-orchestrated terrorist attack or political upheaval away from a $100-a-barrel overnight price spike that would that would send the global economy tumbling and the industrialized world, including China and India, scrambling to secure supplies from the remaining and limited number of oil supply sites. History tells us that wars have started over such competition.

Left unchecked, I fear that we are literally watching the slow but steady erosion of America’s power and independence as a nation—our economic and military power and our political independence. We are burning it up in our automobile engines and spewing it from our tailpipes because of our absolute dependence on oil to fuel our cars and trucks. We need to transform our total transportation infrastructure from the refinery to the tailpipe and each step in between because transportation is the key to energy independence.

That dependence on oil—and that means foreign oil because our own reserves are less than 1% of the world’s oil reserves—puts us in jeopardy in three key ways—a convergence forming a perfect storm that is extremely dangerous to America’s national security and economy.

We must depend for our oil on a global gallery of nations that are politically unstable, unreliable, or just plain hostile to us. All that and much more should make us worry because if we don’t change—it is within their borders and under their earth and waters that our economic and national security lies. Doing nothing about our oil dependency will make us a pitiful giant—like Gulliver in Lilliput—tied down by smaller nations and subject to their whims. And we will have given them the ropes and helped them tie the knots.

The structure of the global oil market deeply affects—and distorts—our foreign policy. Our broader interests and aspirations must compete with our own need for oil and the growing thirst for it in the rest of the world—especially by China and India. As a study in the journal Foreign Affairs makes clear, China is moving aggressively to compete for the world’s limited supplies of oil not just with its growing economic power, but with its growing military and diplomatic power as well.

We can take on this problem now and stand tall as the free and independent giant we are by reducing America’s dependence on oil.

I can almost hear colleagues murmur, So, Senator Lieberman, what else is new? We’ve been hearing this for years and nothing has happened. I can’t blame you if you are skeptical. The struggle for oil independence has been going on at least since Jimmy Carter was President.

But things have changed since the days of Jimmy Carter and even since last summer. There is a new understanding of the depth of the crisis that our oil dependence is creating. Last summer’s doubling of gasoline and crude oil prices hit tens of millions of Americans with the global reality of oil demand and pricing. And Hurricane Katrina reminded us how vulnerable our supplies can become. This reality is bipartisan.

We will push harder for more and quicker production and commercialization of biomass-based fuels.

As always, there is a do-nothing crowd that says the ever-rising price of gasoline and crude oil are the cure—that with higher prices people will reduce consumption and the market will respond with greater investments in the supply of oil to bring prices down. But all that would do is perpetuate the problem. Market-driven oil-dependency is still dependency on foreign oil, driving us further down the current path toward national insecurity and economic and environmental troubles.

Some say that we can ease the crisis through greater domestic drilling—in places like the Arctic Refuge and other public lands or off our shores. But that won’t make a dent in the problem. In the world of oil, geology is destiny and the U.S. today has only 1 percent of the world’s oil reserves.

And that small new supply wouldn’t matter much in the global market, since the price of oil produced within the United States rises and falls with the global market, regardless of where it is produced. We just don’t have enough oil in the U.S. anymore. And no matter how much more we drill, we will still be paying the world price of oil—not an American price.

 

FRANK VERRASTRO, Director & Senior Fellow, Energy Program, Center for Strategic & International Studies

We cannot ignore preparations for transitioning to the inevitable post-oil world, a transition which former Energy and Defense Secretary, Jim Shlesinger, has characterized as the greatest challenge this country and the world will face outside of war.

Analysis performed by EIA and the National Renewable Energy Lab estimates that even under optimistic assumptions, alternative transport fuels, excluding electric hybrid plug-ins, can be expected to displace or replace a maximum of 10% of conventional liquid transport fuels by 2030, leaving petroleum-based fuels, new technologies, conservation, and improved efficiency gains to deal with the remaining 90%.

For purposes of comparison, a billion gallons of alternative fuels per year roughly translates to 65,000 barrels a day of conventional gasoline and maybe less depending on energy content. And we currently consume over nine million barrels a day of gas every day. So while contributions from alternate fuels will help meet increased demand, petroleum-based fuels are likely to remain the overwhelming fuel of choice for at least the next 20 years.

To the extent practicable, every effort should be made to pursue policies and changes that fully take into account investment in market practices and utilize as much as possible existing infrastructure and currently available technologies.

And fuels alone are not the answer. We need radical changes to our motor vehicles, both in terms of energy and design and construction material, as well as to the way we transport goods and people.

We frequently speak about politically unstable sources of supplies from around the globe, but the largest protracted losses of global oil and gas output in both 2004 and 2005 were the results of hurricanes in the U.S. Gulf of Mexico.

my professional background also includes a variety of energy policy positions in the White House, and the Departments of Interior and Energy, as well as senior executive positions dealing with both upstream and downstream issues in the energy sector, first as Director of Refinery Policy and Crude Oil Planning for TOSCO Corporation, and more recently as a Senior Vice President at Pennzoil Company.

My concern over the continued ability of this nation to secure energy supplies from an increasing list of inaccessible, high risk or less than reliable parts of the world has prompted policymakers to once again raise the issues of both the desirability and achievability of energy independence.

Consumers have come to both enjoy and expect a healthy domestic economy, which is underpinned by an energy supply that is at once available, affordable, secure, and environmentally benign. In this new world are those criteria able to be satisfied or are they just beyond the reach of current energy paradigms and policies? Global energy demand is projected to increase by 50% over the next 25 years, yet the relative shares of the 5 major fuel groups—oil, natural gas, coal, nuclear and renewables—are expected to remain remarkably constant, with fossil fuel consumption still accounting for over 85% of total energy demand in 2025. In the developing world, that figure exceeds 90%, carrying obvious consequences for consumer competition and the environment. As we consider our energy options, I would strongly urge that we not forget the substantial contributions that conservation and improved efficiency can make to achieving our future energy goals.

In the power generation sector, it currently takes 3 to 4 units of primary energy to produce one unit of delivered electricity. Conservation, efficiency and infrastructure delivery improvements coupled with additional contributions from renewable energy sources can obviate the need for additional, incremental production of fossil fuels for power generation purposes.

Analyzing this forecasted future leads to 2 inescapable conclusions. The first is that absent major technological breakthroughs, significant changes in consumption patterns and policies, or massive dislocations that alter the course of events, current consumption trends are simply unsustainable in the long term. Even with a significant contribution from a wide range of alternative fuels, conventional energy sources will continue to dominate the landscape for at least the next several decades.

For the past 30 years, U.S. oil policy initiatives have centered around 4 major themes: increasing and diversifying sources of conventional and unconventional energy supplies both at home and abroad; encouraging, wherever practicable and politically achievable, the adoption of improvements in conservation and fuel efficiency; the expansion of the strategic petroleum reserve; and reliance on Saudi Arabia to balance oil markets and moderate prices.

For the most part, in an era of surplus supply, this strategy has largely worked. Times and market conditions, however, may well be changing. Global demand for all energy forms is accelerating, and resources are increasingly controlled by national players, whose primary national objectives may not conform to traditional market practices or concerns.

It took the world:

  • 18 years (from 1977-1995) to grow global oil demand from 60 to 70 million barrels per day (mmb/d)
  • 8 years to grow from 70 to 80 mmb/d 
  • 4 years at current growth rates to reach over 90 mmb/d by 2010.

Forecasts for oil consumption in 2030 approximate 115-120 mmb/d—roughly half again as much as we currently consume. Setting aside the debate about resource availability or so called ‘‘peak oil,’’ market growth of that magnitude will require huge investments, place enormous strains on transportation and infrastructure needs, and carry significant implications for security, global geopolitics and the environment.

In addition, the entry of new market players, like China and India, with growing energy appetites and expanding economies may pose competitive threats to America’s market dominance. Added to that are heightened security concerns about threats to infrastructure and facilities posed by terrorist groups and insurgents. Taken together, these changing circumstances have the potential to re-order the marketplace and fundamentally alter the geopolitical balance that has governed the past half century. Such changes may also warrant a thoughtful recalibration of our economic, security, environmental, energy and foreign policy calculations and policy choices.

The United States is currently the world’s largest producer, consumer, and net importer of energy. We are home to roughly 5% of the world’s population and produce 17% of the total energy supplied. Yet in the process of generating some 30% of global GDP, America consumes nearly a quarter of the world’s energy.

Projected supplies of LNG IMPORTS [Now many in Congress want to EXPORT LNG] assume that additional re-gasification capacity will be permitted and constructed either within the United States or in areas proximate to U.S. borders—an uncertain assumption. In addition to environmental, safety, competition, and siting issues, opponents of additional LNG re-gas projects increasingly cite security and foreign policy concerns about exposing the U.S. electric grid system to reliance on imports from countries, many of which are oil exporters found in troubled regions of the world.

Biomass. Since only a portion of the plant material can be used to produce ethanol, issues have been raised about how to handle the residual waste material—e.g., stalks, leaves and husks. A partial answer to this dilemma has resulted in research into what is called cellulosic ethanol, but transportation and energy content issues still remain to be resolved. For example, since a gallon of ethanol contains less energy than a comparable gallon of gasoline, poorer mileage ratings and more frequent fuel stops are impediments that need to be overcome. Additionally, cold weather start problems and transport in carriers other than pipelines may complicate gasoline substitution on a national scale.

Based on current government data, the capital investment costs for most, if not all, of these synthetic fuel technologies is considerably more than that required for a traditional crude oil refinery (see page 57, of EIA’s 2006 Annual Energy Outlook). Further, for purposes of comparison, EIA estimates that there is currently some 300,000 b/d of installed corn ethanol capacity in the United States and an additional 12,000 b/d of biodiesel capacity. Additionally, excluding ‘‘pilot’’ facilities, the latest EIA statistics indicate that there are currently no commercial BTL, GTL or CTL plants in the United States. In contrast, U.S. refining capacity currently exceeds 17,000,000 barrels per day and domestic gasoline demand averages over 9,000,000 barrels per day.

Absent significant policy and regulatory changes to promote increased fuel efficiency, major technological breakthroughs, and substantial changes in consumer/ driver behavior (based on environmental, security or foreign policy considerations), petroleum based fuels will remain the overwhelming fuel of choice for at least the next 20-30 years.

Given projections for increasing fuel demand, the inescapable conclusion is that oil imports will also be with us for decades to come. In that context, we would do well to ratchet down the political rhetoric surrounding the notion of achieving energy independence and instead refocus our efforts to deal with an inter-dependent energy future and simultaneously prepare for the (longer term) transition to a post-oil world, a transition which former Energy and Defense Secretary James Schlesinger has characterized as ‘‘. . . the greatest challenge this country and the world will face—outside of war.’’

U.S. OIL IMPORTS—SOURCES AND CONCERNS. In his State of the Union address, President Bush advanced the challenge of reducing this nation’s ‘‘addiction to oil’’ and reducing by 75% our reliance on oil imports from the Middle East. At best, this line was a thinly veiled attempt to drum up domestic political support for a valiant yet difficult effort to reduce petroleum consumption. At worst, it showed a decided lack of understanding of U.S. import sources, global oil markets and reserve holders.

PITFALLS AND WARNINGS. As with any transformational change, issues surrounding the approach, time horizon and levers designed to accomplish the objective remain keys to success. Dealing with an energy transition is no less daunting. To the extent practicable, every effort should be made to pursue policies and changes that fully take into account investment and market practices and utilize as much as possible existing infrastructure and currently available technologies. Minimizing uncertainty, avoiding conflicting or contradictory policy signals, and evaluating/selecting options based on economic efficiency and merit rather than political efficacy are also are highly recommended.

Changing market and political conditions may complicate America’s policy agenda going forward, and these include:

  1. Energy security, broadly defined in terms of attacks on infrastructure, and greater vulnerability to imported energy supply threats, either physical or financial, due to growing production concentration;
  2. Market developments, particularly in alternative fuels and with respect to climate change. In the future, markets may drive policy more than policy drives markets;
  3. Less multilateral cooperation in the international oil trading and investment market places as governments pursue specific narrow interests;
  4. Increased vulnerability to supply disruptions due to growing natural gas import dependence in the power sector; and
  5. Political hostility to U.S. policy in specific regions as allies and friends abandon the United States to ensure their own political survival.

This almost inevitable growth in reliance on foreign supplies would seem to be a call to action, to define and implement policies that would both expand domestic supplies while setting demand management efforts in motion. To do so, however, requires a certain political will on the part of both the U.S. consumer and the government. And, to date, despite higher energy prices, real and threatened interruptions in supply, environmental damage, hurricanes and blackouts, that critical ingredient remains lacking.

All energy producer/exporters and consumer/importers are bound together by a mutual interdependency. All are vulnerable to any event, anywhere, at any time, which impacts on supply or demand. This means that the U.S. energy future likely will be shaped, at least in part, by events outside of our control and beyond our influence. Calls for energy independence, absent major technological breakthroughs and a national commitment, ring hollow, and in the near term are both unrealistic and unachievable.

In the absence of decisive political will to undertake those steps necessary to improve efficiency, promote conservation, encourage the development of domestic energy resources and renewable energy forms, learning to manage the risks accompanying import dependency may be the only reasonable course of action.

 

HON. EVAN BAYH, U.S. SENATOR FROM INDIANA

United States dependence on oil is the preeminent challenge of our generation. U.S. oil consumption affects more than just prices at the pump; it impacts our national security, our economy, our fiscal health and our environment. The United States uses 25% of the world’s oil but controls only 3% of the world’s proven oil reserves. As of right now, our demand from oil is only expected to grow, from nearly 21 million barrels a day now to 28 million barrels per day in 2030, of which nearly 70% will be imported. While demand in the U.S. will grow by approximately 25%, demand in China, India and other developing countries is projected to grow by 66%. To meet the projected world demand, global output would have to expand by 57% in 2025.

The Energy Information Administration’s (EIA) most recent forecast states that the price of crude is expected to remain high at $57 per barrel in 2030. The International Energy Agency (IEA) price forecast is even more dire. According to the IEA, if oil producing countries in the Middle East and Africa do not make immediate investments to increase production, the price will rise to $86 barrel in 2030. Even if the region does make the necessary investments, prices could average $65 a barrel.

These forecasts assume the current projections for supply and demand but do not address the consequences of a supply disruption caused by terrorism, political unrest or weather. Last summer, the National Commission on Energy Policy and Securing America’s Energy Future conducted a simulation called Oil Shock Wave to explore the potential security and economic consequences of an oil supply crisis. The event started by assuming that political unrest in Nigeria combined with unseasonably cold weather in North America contributed to an immediate global oil supply shortfall. This sent prices to over $80 barrel. The simulation then assumed that 3 terrorist attacks occur in important ports and processing plants in Saudi Arabia and Alaska which sent oil prices immediately soaring to $123 a barrel and $161 barrel 6 months later. At these prices, the country goes into a recession and millions of jobs are lost as a result of sustained oil prices.

This simulation almost became reality with the failed attack on Abqaiq in Saudi Arabia last month. Had the attack been successful, it would have removed 4to 6 million barrels per day from the global market sending prices soaring around the world and would likely have had a devastating impact on our economy.

One of the lessons from September 11th is that we can no longer be so dependent on places like Saudi Arabia, Russia and Venezuela for our energy supply. Yet we are more dependent on foreign oil from hostile countries today than we were on September 11th—making us more vulnerable and putting the United States in a uniquely disturbing position of bankrolling both sides in the War on Terror. This goes to the heart of our security and our sovereignty. As the world confronts the prospect of a nuclear Iran, our leverage is dramatically limited by the fact that Iran is the second largest exporter of oil. We and our allies are vulnerable to energy blackmail. A few months ago, the Russians decided they weren’t pleased with the Ukrainian elections, so they simply decided to stop exporting natural gas to them— nearly causing an economic crisis in the region.

How can we be sure that the radicals and America-haters who control the oil will never do that to us? Our economy is vulnerable to the price volatility of the oil market and we must do what we can to build resilience into our economy. Decreasing the oil intensity of our economy will help us weather price shocks and make us more secure. We can reduce oil intensity by reducing our demand for oil.

The risks faced above ground by depending on unstable suppliers and good weather are too great and to a certain extent out of our control. If the attack on Abqaiq would have been successful, there is little that we could do to moderate its impact on our economy and lower the prices which is why it is urgent that Congress and the President act now to start reducing our dependence on oil. There is no magic bullet to address a major shock to the oil market and we must take the steps necessary to reduce our dependence on oil which will make our nation stronger. We must bring the same urgency to energy security that we have on the War on Terror.

The Vehicle and Fuel Choices for American Security Act (VFCASA makes significant reductions in our oil use. We chose this title because nothing less than our national security is at stake. This bill would reduce projected oil use by 2.5 million barrels per day in 2016 and 7 million barrels per day in 2026. It also provides tools to meet these aggressive targets by improving the efficiency of vehicles and increasing the production and use of biofuels. VFCASA includes new approaches for manufacturers, the federal government, scientists and consumers, all designed to encourage greater energy security.  Other Senators are Joseph Lieberman of Connecticut, Sam Brownback of Kansas, Norm Coleman of Minnesota, Lindsey Graham of South Carolina, Ken Salazar of Colorado, Jeff Sessions of Alabama, Bill Nelson of Florida, Richard Lugar of Indiana, Barack Obama of Illinois, Johnny Isakson of Georgia and Lincoln Chafee of Rhode Island. I hope that in the future we all look back on the day this bill was introduced as the beginning of a major shift in our national security strategy. I hope that history will say we saw a challenge to our national security and prosperity and then met it and mastered it.

The legislation requires that in 2012, 10% of vehicles manufactured be flexible fuel vehicles, alternative fueled vehicles, hybrids, plug-in hybrids, advanced diesels and other oil saving vehicle technologies. This percentage rises each year until 50% of the new vehicle fleet will be one of these oil saving technologies. It also provides tax incentives for U.S. manufacturing facilities to retool existing facilities to produce advanced technology vehicles which will help shift the vehicle fleet to more efficient vehicles while minimizing the job impact of an increased market share of advanced technology vehicles. The bill builds on the Energy Policy Act (EPAct) of 2005 by expanding the number of consumers that can take advantage of the tax credit available for the purchase of more efficient vehicles. It offers a tax credit to private fleet owners who invest in more efficient vehicles.

VFCASA contains robust research provisions in the areas of electric drive transportation, including battery research, lightweight materials and cellulosic biofuels. Each of these technologies hold great potential to play a key role in reducing our dependence on oil. For instance, lightweight materials, such as carbon composites and steel alloys, hold the promise of being able to double automotive fuel economy while improving safety without increasing the cost of the vehicle. Cellulosic biofuels, which the President mentioned in the State of the Union, have the promise to be cheaper than gasoline and produce 7 to 14 times more energy than is used in its production. My bill doubles the funding for bioenergy research contained in EPAct and provides additional funding for production incentives for the production of cellulosic biofuels. The average American automobile might remain in operation for 15 years or more. This means that it is essential that we begin immediately to deploy oil saving technologies.

Addressing our dependence on oil is a challenge that we can no longer ignore. Events in the world from September 11th to Hurricane Katrina to the recent attempted terrorist attack in Saudi Arabia continue to show us how urgent it is that we act immediately. I hope that this hearing today is the only the Committee’s first step in tackling the challenge of American oil dependence.

 

DIANNE FEINSTEIN, U.S. SENATOR from California (raise fuel economy, close SUV/light-truck loophole)

The amount of oil imported into the United States has climbed from 6 million barrels of oil per day in 1973 to 12 million barrels per day in 2004 (Energy Information Administration). And the percentage of foreign oil consumed in the U.S. has climbed from 35% in 1973 to 59% in 2004.

So while there has been a lot of talk about decreasing our nation’s dependence on foreign oil, most of it has been empty rhetoric. This week’s cover story of BusinessWeek is ‘‘The New Middle East Oil Bonanza.’’ With oil prices so high, partially due to fear of oil production disruptions in Nigeria, Saudi Arabia, Venezuela, and elsewhere, billions of dollars are going into the coffers of oil-producing nations.

I am seriously concerned about the impacts of America’s overdependence on foreign oil. This cannot continue. For foreign policy and for environmental reasons, the overdependence on oil is a real problem. With 5% of the world’s population, we cannot continue to use 25% of the world’s oil supply. Especially not with India and China developing at their current pace. There are things we could do today to reduce our dependency on oil, and yet we need the political will to get them accomplished. Specifically, we must raise the nation’s fuel economy standards. The Consumer Federation of America estimates that increasing the fuel economy of our domestic fleet by 5 miles per gallon would save about 23 billion gallons of gasoline each year, reducing oil imports by an estimated 14%. A fleet-wide increase of 10 miles per gallon would save 38 billion gallons, cutting imports by almost 20%. That is why I have introduced a very modest bill for the past three Congresses that would close a loophole in current law that allows SUVs and other light trucks to meet less stringent fuel economy standards than other passenger vehicles.

If the SUV loophole were closed, the savings would be rather dramatic. More than 480,000 SUVs were sold in the first quarter of 2005. If those SUVs achieved an average fuel economy of 27.5 miles per gallon, we would reduce gasoline use by more than 81 million gallons of a year. And that’s just for SUVs sold in the first quarter of 2005. If this bill were to pass, the United States would save 1 million barrels of oil a day and decrease foreign oil imports by 10%. Yet the automobile manufacturers continue to fight this proposal tooth and nail and for reasons I cannot understand. The technology to make these vehicles more efficient is available today and American auto companies are making vehicles to meet fuel economy standards in other countries. China, for instance, has issued fuel efficiency standards that are more stringent than ours. If American auto companies hope to make cars that will compete in China, then they will need to make them more fuel efficient. I hope the representative from Ford will be able to address this issue in her statement. If the Federal Government is not going to act, Congress should not stop the States from acting.

 

James Woolsey, former director of the CIA, VP Booz Allen Hamilton

I believe that energy independence is principally an issue of oil and conventional oil. The dangers of petroleum dependence and the urgency, I think, are guided by many factors.

  1. The current transportation infrastructure is committed to oil and oil-compatible products. So major investments, whereas they may be wise, in electricity generation of different types, whether it is renewables, nuclear, or whatever, has very little impact today on oil use. They are important for other reasons, but not particularly with respect to oil use. 
  2. The greater Middle East is going to continue to be the low-cost and dominant petroleum producer for the foreseeable future and hold two-thirds of the world’s proven reserves.
  3. The growth we expect in China and India and elsewhere is going to keep demand up for a substantial time and put the greater Middle East and particularly Saudi Arabia more and more in the driver’s seat.
  4. Petroleum infrastructure is very vulnerable to terrorist attacks and other types of potential cut-offs. Ten days ago, we had the attack at Abqaiq. We have hurricane damage possible in the gulf coast. We have the possibility of regime change in the Middle East. There was almost a coup in Saudi Arabia in 1979. This reliance on this part of the world is going to be a problem for us for a long time.
  5. The possibility exists not only of a regime change and terrorist attacks, but also of financial disruption as a result of how much we are borrowing to finance our oil habits.

We borrow approximately a billion dollars every working day, $250 billion a year, about a third of our overall trade deficit, in order to import oil.

And over the last 30 years, some $70 to $100 billion of that has been provided by Saudi Arabia as a government and certainly more by individuals to causes such as the Wahhabi schools in Madras and Pakistan, and elsewhere in the Middle East. We found when I was chairman of the Board of Freedom House, even mosques here in the United States, very, very strongly hate literature. We are paying for that, and that is essentially the same set of beliefs that are propagated by al Qaeda. The only difference between the Wahhabis and al Qaeda is who should be in charge. But the underlying hatred of other religions, democracy and the rest, we pay for in no small measure through our borrowing for oil.

For many developing countries, oil debt is a huge share of their national debt and, therefore, of their problem of poverty. We suggest, and these suggestions were stated by former Secretary of State, George Schultz, and I in a piece last summer—we co-chaired the committee on the present danger—that one should focus on making changes that can be made within the existing infrastructure, can be made relatively soon, and which use cheap or even waste products as feedstocks. And those are the reasons why in the last several pages of testimony, Mr. Chairman, that I suggest that we concentrate—even though there are other worthy things to do—we concentrate on such things as biofuels, particularly ethanol from cellulose, which in the long run is going to be much cheaper than making it from corn or other starches, that we concentrate on diesel from waste products of all kinds, which is coming to be technologically quite feasible.

I served as Director of Central Intelligence, 1993-95, one of the four Presidential appointments I have held in two Republican and two Democratic administrations; these have been interspersed in a career that has been generally in the private practice of law and now in consulting.

Energy security has many facets—including particularly the need for improvements to the electrical grid to correct vulnerabilities in transformers and in the Supervisory Control and Data (SCADA) systems. But energy independence for the U.S. is in my view preponderantly a problem related to oil and its dominant role in fueling vehicles for transportation.

These dangers in turn give rise to two proposed directions for government policy in order to reduce our vulnerability rapidly. In both cases it is important that existing technology should be used, i.e. technology that is already in the market or can be so in the very near future and that is compatible with the existing transportation infrastructure. To this end government policies in the United States and other oil-importing countries should: (1) encourage a shift to substantially more fuel-efficient vehicles within the existing transportation infrastructure, including promoting both battery development and a market for existing battery types for plug-in hybrid vehicles; and (2) encourage biofuels and other alternative and renewable fuels that can be produced from inexpensive and widely-available feedstocks—wherever possible from waste products.

PETROLEUM DEPENDENCE, THE DANGERS:

1. The current transportation infrastructure is committed to oil and oil-compatible products. Petroleum and its products dominate the fuel market for vehicular transportation. This dominance substantially increases the difficulty of responding to oil price increases or disruptions in supply by substituting other fuels.

Substituting other fuels for petroleum in the vehicle fleet as a whole has generally required major, time-consuming, and expensive infrastructure changes. One exception has been some use of liquid natural gas (LNG) and other fuels for fleets of buses or delivery vehicles, and the use of corn-derived ethanol mixed with gasoline in proportions up to 10 per cent ethanol (‘‘gasohol’’) in some states. Neither has appreciably affected petroleum’s dominance of the transportation fuel market.

There are imaginative proposals for transitioning to other fuels for transportation, such as hydrogen to power automotive fuel cells, but this would require major infrastructure investment and restructuring. If privately-owned fuel cell vehicles were to be capable of being readily refueled, this would require reformers (equipment capable of reforming, say, natural gas into hydrogen) to be located at filling stations, and would also require natural gas to be available there as a hydrogen feed-stock. So not only would fuel cell development and technology for storing hydrogen on vehicles need to be further developed, but the automobile industry’s development and production of fuel cells also would need to be coordinated with the energy industry’s deployment of reformers and the fuel for them. Moving toward automotive fuel cells thus requires us to face a huge question of pace and coordination of large-scale changes by both the automotive and energy industries. This poses a sort of industrial Alphonse and Gaston dilemma: who goes through the door first? (If, instead, it were decided that existing fuels such as gasoline were to be reformed into hydrogen on board vehicles instead of at filling stations, this would require on-board reformers to be developed and added to the fuel cell vehicles themselves—a very substantial undertaking.)

It is because of such complications that the National Commission on Energy Policy concluded in its December, 2004, report ‘‘Ending The Energy Stalemate’’ (‘‘ETES’’) that ‘‘hydrogen offers little to no potential to improve oil security and reduce climate change risks in the next twenty years.’’ (p. 72) To have an impact on our vulnerabilities within the next decade or two, any competitor of oil-derived fuels will need to be compatible with the existing energy infrastructure and require only modest additions or amendments to it.

2. The Greater Middle East will continue to be the low-cost and dominant petroleum producer for the foreseeable future Home of around two-thirds of the world’s proven reserves of conventional oil—45% of it in just Saudi Arabia, Iraq, and Iran—the Greater Middle East will inevitably have to meet a growing percentage of world oil demand.

One need not argue that world oil production has peaked to see that this puts substantial strain on the global oil system. It will mean higher prices and potential supply disruptions and will put considerable leverage in the hands of governments in the Greater Middle East as well as in those of other oil-exporting states which have not been marked recently by stability and certainty: Russia, Venezuela, and Nigeria.

Deep-water drilling and other opportunities for increases in supply of conventional oil may provide important increases in supply but are unlikely to change this basic picture. If world production of conventional oil has peaked or is about to, this of course further deepens our dilemma and increases costs sooner. Even if other production comes on line, e.g. from unconventional sources such as tar sands in Alberta or shale in the American West, their relatively high cost of production could permit low-cost producers of conventional oil, particularly Saudi Arabia, to increase production, drop prices for a time, and undermine the economic viability of the higher-cost competitors, as occurred in the mid-1980’s.

3. The petroleum infrastructure is highly vulnerable to terrorist and other attacks. The radical Islamist movement, including but not exclusively al Qaeda, has on a number of occasions explicitly called for worldwide attacks on the petroleum infrastructure and has carried some out in the Greater Middle East. A more well-planned attack than the one that occurred ten days ago at Abquaiq—such as that set out in the opening pages of Robert Baer’s recent book, Sleeping With the Devil, (terrorists flying an aircraft into the unique sulfur-cleaning towers at the same facility)—could take some six million barrels per day off the market for a year or more, sending petroleum prices sharply upward to well over $100/barrel and severely damaging much of the world’s economy. Domestic infrastructure in the West is not immune from such disruption. U.S. refineries, for example, are concentrated in a few places, principally the Gulf Coast.

Last summer’s accident in the Texas City refinery—producing multiple fatalities—points out potential infrastructure vulnerabilities, as of course does this past fall’s hurricane damage in the Gulf. The Trans-Alaska Pipeline has been subject to several amateurish attacks that have taken it briefly out of commission; a seriously planned attack on it could be far more devastating. In view of these overall infrastructure vulnerabilities policy should not focus exclusively on petroleum imports, although such infrastructure vulnerabilities are likely to be the most severe in the Greater Middle East. It is there that terrorists have the easiest access, and the largest proportion of proven oil reserves and low-cost production are also located there. But nothing particularly useful is accomplished by changing trade patterns. To a first approximation there is one worldwide oil market and it is not generally helpful for the U.S., for example, to import less from the Greater Middle East and for others then to import more from there. In effect, all of us oil-importing countries are in this together.

4. The possibility exists, both under some current regimes and among those that could come to power in the Greater Middle East, of embargoes or other disruptions of supply. It is often said that whoever governs the oil-rich nations of the Greater Middle East will need to sell their oil. This is not true, however, if the rulers choose to try to live, for most purposes, in the 7th century. Bin Laden has advocated, for example, major reductions in oil production and oil prices of $200/barrel or more. As a jihadist Web site has just stated in the last few days: ‘‘[t]he killing of 10 American soldiers is nothing compared to the impact of the rise in oil prices on America and the disruption that it causes in the international economy.’’ Moreover, in the course of elaborating on Iranian President Ahmedinejad’s threat to destroy Israel and the U.S., his chief of strategy, Hassan-Abbassi, has recently bragged that Iran has already ‘‘spied out’’ the 29 sites ‘‘in America and the West’’ which they (presumably with help from Hezbollah, the world’s most professional terrorist organization) are prepared to attack in order to ‘‘destroy Anglo-Saxon civilization.’’ One can bet with reasonable confidence that some of these sites involve oil production and distribution. In 1979 there was a serious attempted coup in Saudi Arabia. Much of what the outside world saw was the seizure by Islamist fanatics of the Great Mosque in Mecca, but the effort was more widespread. Even if one is optimistic that democracy and the rule of law will spread in the Greater Middle East and that this will lead after a time to more peaceful and stable societies there, it is undeniable that there is substantial risk that for some time the region will be characterized by chaotic change and unpredictable governmental behavior. Reform, particularly if it is hesitant, has in a number of cases in history been trumped by radical takeovers (Jacobins, Bolsheviks). There is no reason to believe that the Greater Middle East is immune from these sorts of historic risks.

5. Wealth transfers from oil have been used, and continue to be used, to fund terrorism and Its ideological support. Estimates of the amount spent by the Saudis in the last 30 years spreading Wahhabi beliefs throughout the world vary from $70 billion to $100 billion. Furthermore, some oil-rich families of the Greater Middle East fund terrorist groups directly. The spread of Wahhabi doctrine—fanatically hostile to Shi’ite and Suffi Muslims, Jews, Christians, women, modernity, and much else—plays a major role with respect to Islamist terrorist groups: a role similar to that played by angry German nationalism with respect to Nazism in the decades after World War I. Not all angry German nationalists became Nazis and not all those schooled in Wahhabi beliefs become terrorists, but in each case the broader doctrine of hatred has provided the soil in which the particular totalitarian movement has grown. Whether in lectures in the madrassas of Pakistan, in textbooks printed by Wahhabis for Indonesian schoolchildren, or on bookshelves of mosques in the U.S., the hatred spread by Wahhabis and funded by oil is evident and influential. On all points except allegiance to the Saudi state Wahhabi and al Qaeda beliefs are essentially the same. In this there is another rough parallel to the 1930’s—between Wahhabis’ attitudes toward al Qaeda and like-minded Salafist Jihadi groups today and Stalinists’ attitude toward Trotskyites some sixty years ago (although there are of course important differences between Stalin’s Soviet Union and today’s Saudi Arabia). The only disagreement between Stalinists and Trotskyites was on the question whether allegiance to a single state was the proper course or whether free-lance killing of enemies was permitted. Stalinist hatred of Trotskyites and their free-lancing didn’t signify disagreement about underlying objectives, only tactics, and Wahhabi/Saudi cooperation with us in the fight against al Qaeda doesn’t indicate fundamental disagreement between Wahhabis and al Qaeda on, e.g., their common genocidal fanaticism about Shia, Jews, and homosexuals. So Wahhabi teaching basically spreads al Qaeda ideology

6. The current account deficits for the U.S. and a number of other countries create risks ranging from major world economic disruption to deepening poverty, and could be substantially reduced by reducing oil imports. The U.S. in borrows about $2 billion every calendar day from the world’s financial markets to finance the gap between what we produce and what we consume. The single largest category of imports is the approximately $1 billion per working day, or $250 billion a year, borrowed to import oil. The accumulating debt increases the risk of a flight from the dollar or major increases in interest rates. Any such development could have major negative economic consequences for both the U.S. and its trading partners.

If such deficits are to be reduced, however, say by domestic production of substitutes for petroleum, this should be based on recognition of real economic value such as waste cleanup, soil replenishment, or other tangible benefits.

Government policies with respect to the vehicular transportation market:

Encourage improved vehicle mileage, using technology now in production The following three technologies are available to improve vehicle mileage substantially. [We should] take advantage of diesels’ substantial mileage advantage over gasoline-fueled internal combustion engines. Heavy penetration of diesels into the private vehicle market in Europe is one major reason why the average fleet mileage of such new vehicles is 42 miles per gallon in Europe and only 24 mpg in the U.S. Although the U.S. has, since 1981, increased vehicle weight by 24% and horsepower by 93%, it has actually somewhat lost ground with respect to mileage over that near-quarter century. In the 12 years from 1975 to 1987, however, the U.S. improved the mileage of new vehicles from 15 to 26 mpg.

Hybrid gasoline-electric vehicles now on the market generally show substantial fuel savings over their conventional counterparts.

Light-weight carbon composite construction. Constructing vehicles with inexpensive versions of the carbon fiber composites that have been used for years for aircraft construction can substantially reduce vehicle weight and increase fuel efficiency while at the same time making the vehicle considerably safer than with current construction materials.

Encourage the commercialization of alternative transportation fuels that can be available soon, are compatible with existing infrastructure, and can be derived from waste or otherwise produced cheaply. Biomass (cellulosic) ethanol The use of ethanol produced from corn in the U.S. and sugar cane in Brazil has given birth to the commercialization of an alternative fuel that is coming to show substantial promise, particularly as new feedstocks are developed.

Senator DORGAN. I think a dispassionate observer living off of our planet seeing that we use 84 million barrels a day with one quarter of that used in the United States, which imports 60% of that oil from other parts of the globe, most of them covered with sand, would ask: How could they not have been concerned about that? Why didn’t they take dramatic action, because tonight or tomorrow or next Saturday or God forbid next month a terrorist action or some other cataclysmic action could just simply throw this country’s economy flat on its back?

Mr. WOOLSEY. I think it’s extremely urgent, Senator Dorgan. I think that this could collapse on us at any time. There was almost a coup in Saudi Arabia in 1979. And Iran could cut us off for a while for its own reasons of pursuing its nuclear program, terrorist attacks in a number of places. This is something that we need to fix and we need to fix now. In my view reducing our dependence on conventional oil is an integral part of the war on terror. I believe we will be in this war for decades, much like the Cold War, and that one key to winning it is to cease funding the ideology of hatred that our enemies feed upon. We borrow $250 billion/year to import oil—an increasing share it will come from the Middle East as the years go on. The Saudis then, to take one example, provide around $4 billion/year to the Wahhabis who then use much of it to run, e.g., madrassas in Pakistan and elsewhere that teach this hatred. Indeed one could say that, other than the Civil War, this is the only war the U.S. has fought in which we pay for both sides.

Nuclear energy may be one good way to produce electricity, especially because it does not emit global warming gases. But it is largely irrelevant to the question oil addiction because only 2-3% of our electricity comes from oil.

 

AMORY B. LOVINS, CHIEF EXECUTIVE OFFICER, ROCKY MOUNTAIN INSTITUTE

I have studied the White House Fact Sheet on the Advanced Energy Initiative with some puzzlement. The stated purpose is ‘‘to help break America’s dependence on foreign source of energy.’’ This can only mean oil: the U.S. does not import coal, uranium is in surplus, and natural gas imports are small (although Administration policy is to increase them by several-fold, creating a new dependence). However, the section on ‘‘diversifying energy sources’’ is all about electricity, which has almost nothing to do with oil. This confusion between oil and electricity, conflating them both into ‘‘energy,’’ bemuses energy experts the world over who assume that responsible U.S. officials must understand these fundamentals; yet such jumbled formulations persist.

Energy independence is not only about oil. Many sources of LNG raise similar concerns of security, dependence, site vulnerability, and cost. I do not expect that Iran and Russia would be more reliable, long-run sources of gas than Persian Gulf states are today of oil.

Coal and nuclear generation of electricity have virtually nothing to do with displacing oil, which is the nub of the Nation’s energy security problem.

I don’t think we need to spend more (although more well-targeted energy R&D would certainly be valuable), but we definitely need to spend smarter. The lion’s share of both current and new energy R&D funding is going, as usual, to the least promising but most politically powerful technologies—coal and nuclear—that can by their nature contribute virtually nothing to getting America off oil. This and the ill-conceived subsidies in last year’s Energy Policy Act don’t simply divert Federal funds from best buys; they also leverage untold sums of private capital into non-solutions. These mistaken Federal energy priorities in the 1980s, in practical effect, created today’s oil crisis because of what they didn’t do and what they dissuaded private investors from doing. Today’s repetition of this policy error is setting the stage for another, longer, worse oil crisis.

The Strategic Petroleum Reserve (SPR) is useful, though I’ve heard disturbing recent reports about its ability to sustain maximum output, and I remain concerned about the vulnerability of its centralized facilities to disruption by hurricanes or terrorism.

I’d prefer greater emphasis on distributed stockpiles of refined products rather than crude oil, rotated as needed to guard against deterioration. The oil system used to have much larger product stockpiles close to its customers than it does today, because bean-counters have wrung out inventory as mere carrying-cost overhead, sapping its societal value for private gain.

Europe is generally ahead in this regard; many governments require market actors, both suppliers and major customers, to carry refined-product stocks that are already in the form and at the place where they’d be needed by final customers. With so many simultaneous disruptions in the world oil system, and strong incentive to cause more, I think the case for such distributed product stocks (duly protected against attack) is now unassailable. So is the even more powerful case for efficient use of oil. This gives the most bounce per buck by stretching existing stocks and buying more time to mend what’s broken or improvise substitutes.

The grave security problems I identified 27 years ago in our Nation’s energy infrastructure should have been fixed, but instead, most of them have been worsened. These self-inflicted vulnerabilities are an attractive nuisance for Al Qa’eda, and we should at least stop multiplying them. Current Federal energy policy perpetuates American’s expanding oil dependence, because it ranges from modest support (advanced biofuels) to inaction (natural-gas and electric efficiency) to opposition (seriously improving light-vehicle efficiency). The resulting oil dependence funds both sides of the war, impugns U.S. moral standing, has bailed out the nearly empty Iranian and Saudi treasuries, has created (in effect) such leaders as Ahmadinejad, Chavez, El-Bashir, and Putin, systematically distorts foreign policy and postures, poisons foreign attitudes, weakens competitiveness, and enhances vulnerability and fragility.

Meanwhile, Federal policy strongly favors overcentralized system architecture, as seen in Katrina’s damage and in bigger, more frequent regional blackouts. It creates terrorist targets, from LNG and nuclear facilities to Iraqi infrastructure. Its centerpiece, ANWR drilling, would create an all-American Strait of Hormuz in a world that already has one such chokepoint too many. It lavishly supports expansion of nuclear power and reverses the Ford-Cheney reprocessing moratorium, thus worsening proliferation. On top of that, it sacrifices what’s left of the nonproliferation regime, painfully built over a half century, to support the nuclear bureaucracy that makes 3% of India’s electricity, while ignoring the vastly greater and cheaper potential to improve the peaceful 97%.

The Japanese have been on a steady course to conserve energy and reduce their dependence on imported energy while their GDP continues to grow. They’re turning down their thermostats and shutting off their idling car and truck engines to save energy. Opinion polls show that more than 75% of Japan’s citizens view energy conservation as a personal responsibility. Many are willing to shell out extra cash for efficient appliances and office equipment. Do you think that Americans can gain energy independence without feeling a little pain? Are American consumers willing to accept some financial pain for energy independence gain? I think most Americans hunger for leaders who engage their patriotic personal involvement in a great national project to shed our oil burden. Winning the Oil Endgame showed how to do this through entrepreneurship and innovation rather than through cost, pain, or sacrifice. But those interested—and there are many— in changing careless habits should be welcomed too, because markets work better when they’re mindful. Just please don’t confuse efficiency (which is widely called ‘‘conservation’’ in the Pacific Northwest but nowhere else in the country) with curtailment (which is what many Americans from other regions think ‘‘conservation’’ means): they should be discussed separately and in unambiguous language, not interchangeably.

We should worry not only about already attacked Saudi oil choke points like Abqaiq and Ras Tanura but also about the all-American Strait of Hormuz proposed in Alaska.

DOE policy that did not undercut DOD’s mission would shift from brittle energy architecture, the next major failure inevitable, to more efficient, resilient, diverse, dispersed, renewable systems that make it impossible. It would avoid electricity investments that are meant to prevent blackouts, but instead make them bigger and more frequent. It would stop creating attractive nuisances for terrorists from vulnerable LNG and nuclear facilities to over-centralized U.S. and Iraqi electric infrastructure. And it would acknowledge the nuclear proliferation correctly identified by the President as the gravest threat to national security is driven largely by nuclear power.

The key to wringing twice the work from our oil is tripled efficiency, cars, trucks, and planes, integrating the best 2004 technologies for ultra-light steels or composites, better aerodynamics in tires, and advanced propulsion can do this with 2-year paybacks.

I believe the shortest path to an energy policy that enhances security and prosperity is free-market economics, letting all ways to save or produce energy compete fairly at honest prices, no matter which kind they are, what technology they use, where they are, how big they are, or who owns them.

Bigger power plants sending bigger bulk power flows through longer transmission lines tend to make the grid less stable (id.). Leading engineering analysts of electric-grid theory are reaching similar conclusions, e.g., http://www.ece.wisc.edu/~dobson/PAPERS/carrerasHICSS03.pdf

Gasoline taxes are a pretty good signal to drive less if you have alternatives, but they are a very weak signal to buy an efficient car because that price signal in the fuel is diluted many fold by the other costs of buying and running a car and then heavily discounted at consumer discount rates. So consumers really only look at the first 2 or 3 years of fuel savings. CAFE standards, are pretty well gridlocked. We found that a more effective method would be to take each size class of light vehicles and institute forward a feebate system. That is a combination of a fee and a rebate, so that within each size class separately, the less efficient vehicles pay a fee according to how inefficient they are and the more efficient vehicles get a rebate paid for by the fees according to how efficient they are. So you would have an incentive within each size class to buy a more efficient vehicle, but no incentive to buy a different size than you wanted.

I would say tripled efficiency, cars, trucks, and planes, and a diverse dispersed, decentralized resilient, invulnerable electric system [are best]. If you are asking on a policy level, I would say size and revenue-neutral feebates and encouraging the States to reward gas and electric utilities for cutting your bill, not for selling you more energy. That would free up half the gas in the country and a lot of that could be substituted back for oil.

 

Senator MURKOWSKI. Mr. Lovins, in looking at your testimony as well as some of the backup documentation that you have provided with it, you are arguing against producing more oil from Alaska basically from the security perspective. And I keep reading with interest the same phrase you have used, the all-American Strait of Hormuz, as well as the reference to this world’s biggest chapstick. We realize that it is a long silver thread running through the State providing a valuable resource to the country. Do you have the same issues in terms of security for a natural gas pipeline to meet that energy need for this country that you have indicated in your comments about oil?

Mr. LOVINS.   I think many of the details would differ. The gas pipeline would not be hot and would not have to be above ground and very exposed. You would not have the coal restart problem that a hot oil pipeline does. That is the source of the chapstick comment. I would call your attention to the more recent article originally entitled ‘‘The Alaskan Threat to National Energy Security’’ that’s cited toward the end of footnote 5 in my prepared testimony, and it was published just weeks before 9/11 with a title change by the editor. And the annotated version of that, which is cited, details that the security issues I described have not gone away. You’ll find the scariest episode in the 30-year record you refer to, Senator, is not the drunk taking a potshot at the line. Rather it is the disgruntled engineer who was very fortunately caught months before blowing up three critical and very hard to fix parts of the line with 14 bombs he had already built and cold weather tested. And he was caught only because he involved someone else in the plot who turned him in. He was not aiming to hurt the United States. He intended to make money in the oil future’s market. But as Mr. Woolsey and I wrote in the Christian Science Monitor in 2002, that guy was an amiable bungler compared to our al Qaeda adversaries.

Basing Federal policy on sound market principles and ‘‘best buys first’’ would be a propitious change from recent tendencies. So would a clear focus on oil, rather than confusing oil with electricity.

Senator Domenici: How do you respond to those, like me, who say that an economy run entirely without oil by the 2040’s is quite difficult to believe?

Lovins: First, I would respectfully invite you to examine the analysis we presented on 20 September 2004 in Winning the Oil Endgame and its Technical Annexes, all posted free at www.oilendgame.com. Our scenario achieves half its oil displacement by substituting saved natural gas and advanced biofuels for oil.

Most R&D has been and still is mis-allocated to favored technologies that are already mature or show no hope of becoming competitive. The money seems to be allocated more by pork-barrel politics than by risk-adjusted public return. Second, total federal energy R&D is far too small for its actual and rhetorical priority.

I’d add that the Federal government is doing far too much to distort private markets, deliberately causing huge mis-allocations of private capital. I’d love to see a thorough, transparent, and defensible compilation of Federal energy subsidies—

My Institute did the first thorough analysis of Federal energy subsidies, summarized in ‘‘Hiding the True Costs of Energy Sources,’’

Nuclear power in FY84 got 34% of the subsidies (excluding Price-Anderson) but delivered 1.9% of the energy; each of its subsidy dollars delivered 1/80th as much as a dollar of subsidies to renewables and efficiency. The latest analyses by the top contemporary independent scholar in this field, Doug Koplow (www.earthtrack.net), confirm that Federal energy subsidies are still large and probably even more distortive. There is little point developing new technologies if such massive market interventions favoring rivals continue to suppress their adoption.

Alaska’s onshore methane hydrates may bubble out of the thawing tundra on their own, causing a global climate disaster. I haven’t seen a convincing argument that onshore or offshore methane hydrates can be extracted without a substantial risk of major uncontrolled releases of methane. Lacking such grounds for confidence that the operation could avoid making our planet more like Venus, I hope the hydrates stay right where they are. And we don’t need them if, more cheaply, we use energy in a way that saves money.

Regrettably, current Federal policy has only limited relevance to eliminating oil dependence, and much of its content that is relevant is unhelpful. Most of the public policy initiatives that are both relevant and helpful are coming from the States.

Coal gasification is a feasible but costly way to produce gas or liquids. It is quite carbon-intensive as normally conceived. All carbon-sequestered ‘‘clean coal’’ innovations are in my view a 4th-best approach, after energy efficiency, renewables, and combined-heat-and-power (co-, tri-, and polygeneration), so I’d give it a lower overall priority in energy R&D than it currently has. Having a lot of coal is in my view a less important reason to use it than whether it can provide energy services at least cost. R&D should be driven by cost-effectiveness, not resource bases.

If it’s possible to stop mandating and subsidizing sprawl, or otherwise to advance the smart-growth agenda, that too would bear huge longer-term dividends by reducing vehicle-miles travelled,

Electricity reforms can save almost no oil, they are extremely important to creating a resilient national energy system—including the ability to get power to filling stations so customers can pump gas! [pumpheads are electric now, they used to be a manual  handcrank socket; so when Florida had a prolonged power outage surface transportation stopped too]

Senator FEINSTEIN. The Bush administration found that 99% of flexible-fuel vehicles on the road today never use a drop of E-85 ethanol. As a result, the administration found that this loophole actually increases America’s oil dependence by 14 to 17 billion gallons of gasoline per year. As I understand it, Ford uses its fuel economy credits for these flex-fuel vehicles to lower fuel economy standards for the rest of the automobiles so that we are not really doing much to increase vehicle economy. What would you suggest we do to really increase fuel economy? I had a bill just to bring SUVs over 10 years up to the fuel economy of the sedans which the fleet number, as you said, is 27 miles per gallon as opposed to the SUV at 20 miles per gallon. And it went down because there is really no support for that. Detroit opposes it very strongly. What do we do that Detroit could support to really rapidly increase fuel economy standards?

Ms. CISCHKE. We have to be very sensitive to what the consumers want to buy. Right now in the auto industry, over 30 vehicles get better than 30 miles per gallon in fuel economy, yet it accounts for less than 5% of our sales. So we have a challenge in terms of putting vehicles out there that nobody wants to buy. And that is a real problem for all the auto companies.

When you mentioned the E-85 usage, this is kind of a chicken and the egg type situation. We need the fuel in order to make the vehicles run on E-85, but the fuel is not going to be there unless there is enough volume of vehicles. We have to address to what our consumers are demanding and we have got to find a way to make them want to buy more fuel-efficient vehicles.

 

Mr. VERRASTRO. Flexible-fuel vehicles run on about 10 to 15% ethanol, not 85%. E-85 is a totally different bird. There are evaporative emissions issues in terms of the environment. There are also massive transportation and distribution issues. You cannot put it in a pipeline. In our country on the coast, we have the greatest demand for fuels. If you grow corn or use cellulosic ethanol and then transport it to the coast and you cannot put it in pipelines, you have to find a different distribution system. Clearly in Europe, the oil companies have taken to incorporate biodiesel and biomass and other fuels at their retail stations. It is the cost of a tank and a pump. But this transition to move to E-85, I am not sure that that is the answer. Brazil, as Jim Woolsey just said, is kind of the poster child for ethanol. And over the weekend, they reduced the content of the ethanol in their fuel from 25 percent to 20 percent because they cannot produce enough of it. So to think that we are going to grow our way crop-wise into an energy solution, I think is far reaching.

 

STATEMENT OF THE AMERICAN PETROLEUM INSTITUTE. API is a national trade association representing more than 400 companies involved in all aspects of the oil and natural gas industry, including exploration and production, refining, marketing and transportation, as well as the service companies that support our industry.

We live in an energy interdependent world, and complete energy independence is probably unachievable and certainly undesirable.

We can no longer afford to place off limits vast areas of the Eastern Gulf of Mexico, off the Atlantic and Pacific coasts, and offshore Alaska. Similarly, we cannot afford to deny Americans consumers the benefits that will come from opening the Arctic National Wildlife Refuge and from improving and expediting approval processes for developing the substantial resources on federal, multi-use lands in the West. In fact, we do have an abundance of competitive domestic oil and gas resources in the U.S. According to the latest published estimates, there are more than 131 billion barrels of oil and more than 1000 TCF of natural gas remaining to be discovered in the United States.

Much of these oil and gas resources—78% of the remaining to be discovered oil and 62% of the gas—are expected to be found beneath federal lands and coastal waters. Natural gas, which fuels our economy—not only heating and cooling homes and businesses but also generating electricity. It is used by a wide array of industries—fertilizer and agriculture; food packaging; pulp and paper; rubber; cement; glass; aluminum, iron and steel; and chemicals and plastics. And, natural gas is an essential feedstock for many of the products used in our daily lives—clothing, carpets, sports equipment, pharmaceuticals and medical equipment, computers, and auto parts.

Unlike oil, natural gas imports in the form of liquefied natural gas (LNG) are limited by the lack of import terminals. There are only 5 operating in the United States. A number of additional terminals have been proposed but many have run into not-in-my-backyard opponents and complex permitting requirements.

There is a misperception by some about the time and costs involved in any transition to the next generation of fuels. Consider what would be involved in replacing the dominant role of oil with a substitute like hydrogen or solar power. Most experts agree that such a transition would require dramatic advances in technology and massive capital investments—and take several decades to accomplish, if at all.

Based on various studies, the energy savings from corn-based ethanol are moderate—3 to 20%—because production from corn requires significant energy input. And, judging from this past year, ethanol is higher-priced than gasoline and, measured on a BTU basis, considerably more expensive. In addition, some have estimated that the total amount of ethanol that could be produced by converting the entire 2005 U.S. corn crop into ethanol would be about 31.1 billion gallons—an amount equal to just 22.2 percent of U.S. gasoline consumption last year.

We hope that people will better understand that, in today’s global energy marketplace, U.S. ‘‘energy independence’’ is impossible.

We hope they come to see that, instead, ‘‘energy interdependence’’ is essential. We hope consumers will come to recognize that their interests are best served when we can source fuels from multiple providers located both in the U.S. and throughout the world. Sourcing flexibility is one of our most powerful energy security tools. We also want others to understand that we can operate only where governments permit us to do so.

AMORY LOVINS. We are particularly concerned that FERC is making America’s power system more prone to regional blackouts by continuing to push larger, longer bulk power flows through more and bigger transmission lines, rather than allowing or, preferably, requiring fair competition (whether market or administrative) by demand-side and distributed options so as to achieve a least-cost system solution

FERC is the last bastion of central planning in the Federal Government, and last year gained new authority to site supply-side resources, or override state and local objections to them, without having to consider cheaper alternatives, ranging from end-use efficiency and demand response to micropower. This will probably result in further construction of vulnerable, terrorist-magnet, and uneconomic LNG terminals, with potentially catastrophic consequences for nearby communities and increased financial risks for investors.

Another desirable focus for FERC’s attention would be ensuring that as utilities automate distribution systems, their topology should be made bidirectional, so that distribution shifts from a tree structure (distributing centrally generated electrons to dispersed customers) to a web structure (gracefully handling power flows any which way). This is largely a State regulatory matter, but Federal standards would probably help, and State attention to this issue could be encouraged in many ways.

Still another area for FERC reform would remove the transmission roadblock facing wind developers, especially in and near the Dakotas. In essence, the incumbent lignite operators in that region aren’t allowing fair transmission access, and FERC has not yet intervened to promote it, so a cheap, climate-safe, domestic resource exceeding 300 GWe just on tribal lands in the Dakotas remains virtually unexploited. Broadly, I think State Commissions should follow Texas’s example (under then PUCT Chairman Pat Woods’ and Governor Bush’s leadership) of allowing distributed generators to ‘‘plug and play’’ freely: if the inverter meets IEEE 1547, UL, and local building code requirements, no other approval or procedure should be required. Federal policy should encourage this outcome uniformly, and should encourage State Commissions to remove artificial constraints as to feed-in generators’ unit size, the symmetry of TOU vs. flat-rate payments vs. charges, and other accounting arrangements to ensure a level playing-field for distributed resources. Federal policy should give no preference to big over small or to supply-side over demand-side resources; all should compete fairly as a central principle of Federal energy policy.

Hybrid and fuel-cell cars are worthy, and plug-in hybrids may be, but they’d all work better and cost less if combined with an apparently missing element: advanced materials that eliminate half the car’s weight and fuel use, improve its safety, and doesn’t raise its production cost.

I hope the Congress will note that much of the recent troubles at NREL—not a place one should be trying to divert or demoralize during an energy crisis—arose from ~15% of its budget’s being, in effect, hijacked by Congressional earmarks. If NREL is to do its job and retain its excellent people, such raids must cease.

I’m gratified by the Pentagon’s increasing focus on radically reducing fuel-logistics footprint in theater: if seriously implemented, this could create the industrial base that can lead the civilian vehicle industries off oil, just as DoD research transformed the civilian economy by inventing for military purposes the Internet, GPS, and the jetengine and chipmaking industries—all foundations of America’s and especially California’s economy.

It’s vital that in all countries, biofuels be done in an environmentally and socially sustainable way—unlike some recent destruction of tropical forests to make way for palm-oil plantations to produce biodiesel. Even more important is to share and greatly accelerate developing countries’ adoption of advanced end-use efficiency in all sectors. .

The most comprehensive threat to national energy security today is national energy policy. This Committee should reexamine its approach, and stop energy policy from undercutting DoD’s mission.

Roughly 4-8% of U.S. gasoline or 2-4% of crude oil could be quickly saved by:

  • reducing speed limits for all non-Class 8 vehicles to 60 mph in zones now above this limit under Federal (and if possible State) jurisdiction
  • changing EPA rules so that HOV lanes and preferential parking now available only to Alternative Fuel Vehicles are also available to hybrid and all-electric vehicles (EPA’s inaction on this is frustrating many States that wish to make this change)
  • giving so-called double-tax-credit to State and local nonprofit vehicle buyers such as public safety agencies for adopting high-efficiency hybrids
  • authorizing all citizens to deduct mass transit costs on IRS Schedule A
  • providing for universal approval of ‘‘parking cash-out’’ (as long practiced in Southern California) and perhaps requiring it for large employers
  • for a few years, extending the Federal tax credit for AFVs, hybrids, and all-electric vehicles to far more than the current 60,000 per manufacturer
  • eliminating continuing loopholes in CAFE rules
  • clarifying that NHTSA does have authority to extend to cars its 23 August 2005 proposed decision to base future light-truck CAFE rules on size, not weight

Roughly 12-18% of diesel fuel could be rapidly saved by heavy-truck reforms proposed in Winning the Oil Endgame and in our memo for Senator

  • Roughly 4-6% of gasoline and diesel fuel could be promptly saved by:
  • immediately switching all Federal civilian (and non-tactical military) road vehicle procurement to the top 5%, or at worst 10%, of efficiency in their subclass
  • saving ~3% through proper tire inflation, including rental and commercial fleets as well as individual owners
  • exerting Federal pressure to improve traffic-light timing on major urban streets and to speed adoption of electronic tolling (with careful controls to protect personal privacy) and of ‘‘urban box’’ congestion charges
  • encouraging proper engine tuning and air-filter replacement, as well as EPA’s other gas mileage tips
  • having NHTSA clarify that manufacturers and sellers of hybrid cars are allowed to advise buyers how to drive them for optimal efficiency (thus reversing the false impression, spread chiefly by Consumer’s Reports, that hybrids are inherently much less efficient than they actually are if properly driven)
  • DoD initiatives to make military-platform (and -facility) energy efficiency a high priority—in doctrine, requirements-writing, acquisition, design pedagogy and practice, operations, and reward systems—should be strongly encouraged.

Targeted military science and technology investments in ultralight materials and their low-cost manufacturing could create the advanced-materials industrial cluster that is the most important single manufacturing innovation for getting off oil.

We would also like to see greater investment in improved road traffic management infrastructure in order to reduce congestion and save fuel.

The integrated approach aims at producing clear and quantifiable reductions in CO2 through a range of options (e.g. vehicle technology, alternative fuels, taxation, eco-driving, gear shift indicators, consumer information and labeling, consumer behavior and congestion avoidance).

Hydrogen fuel cell vehicles are seen by Ford and the industry as a long-term alternative transportation solution. They are clean and efficient, with zero tailpipe emissions, and use a renewable fuel source. Although FCVs are in development today, much work remains to meet the functionality, durability, and affordability demands of automotive consumers.

Automobile fuel economy has been mandated via the CAFE program for about 30 years. Most industry and government experts agree that the program has not been an effective way to reduce petroleum consumption, and that it has had dramatic competitive and economic impacts. For one thing, it takes a long time for the vehicle fleet to turn over. New CAFE standards take time to implement, and their effects take even more time to make their way through the vehicle fleet. Another problem is that higher fuel economy simply makes it cheaper for people to drive more. Vehicle miles traveled have increased substantially over the life of the CAFE program and tend to overwhelm improvements in fuel economy. Addressing our dependence on foreign oil must include taking steps to reduce vehicle miles traveled. We support

Automakers are already producing more than 100 models that achieve 30 mpg or more on the highway; however, the consumer demand for these vehicle models is low.

Coal gasification, followed by synthesis to liquids that are suitable for transportation fuels, is a known technology. These are large plants with substantial investment, and their long-term commercial operation must be certain. A related technology, recovery of remote natural gas with synthesis to liquid fuels (Gas-to-Liquids, GTL) is now considered economical in select cases, and several large GTL plants are now planned for Qatar, with diesel fuel to be supplied to Europe, where diesel demand now exceeds supply. Gasification of coal (Coal-to-Liquids, CTL) adds a substantial processing step compared with natural gas as the resource. So the overall efficiency of CTL will be less than GTL, with a corresponding increase in CO2 as a byproduct. The GTL path will be an issue for total CO2 emissions unless carbon capture and sequestration is implemented with the GTL plant. Carbon capture and sequestration trial projects are proceeding with good success.

 

At the end of this year, Ford will have already put nearly 2,000,000 Flexible Fuel Vehicles on the nation’s roads. However, applying technologies too broadly, too fast, and too soon (even those already on other vehicle lines in the fleet) can result in poor performance and ultimately customer rejection of promising technologies. Ford’s typical engineering practices require that new technologies be phased into production over several years such that there is a cycle of manufacturing and customer service experience in the field. In the case of E85 FFVs, this experience has been limited due to the lack of fuel availability. Moreover, because ethanol is a unique fuel with unique properties, these vehicles require unique hardware and engineering. For example, fuel tanks with low permeation characteristics are required. It also requires a special fuel pump and fuel lines to deliver the fuel to the engine. Unique injectors introduce the fuel into the engine where special calibrations programmed into the on-board computer determine how much ethanol is in the fuel and how best to set spark timing and fuel flow to ensure the engine operates properly and meets emission standards on all ethanol and gasoline mixtures. Because there is more than one fuel calibration within an FFV, costly development and certification testing is doubled. Many of the FFV parts and processes are patented by Ford and are the result of innovative ideas by our best engineers, and we’re proud of them. The bottom line . . . making an FFV is a significant investment for auto manufacturers.

 

CRAIG THOMAS, U.S. SENATOR from WYOMING (COAL-to-liquids)

We’ve been saying for decades that we need to decrease our dependence on foreign supplies of energy. The first major calls for action followed the oil embargo of 1973. In that year, we imported approximately 28% of the oil we consumed. A restriction of supply by a group of hostile nations caused prices to increase by an average of 40% during that embargo and introduced a new weapon in global conflict. In 2005, we imported roughly 59% of the oil we consumed. This trend of increased dependence is a troublesome one.

Wyoming produces roughly 10% of the nation’s primary energy, with far less than 1% of the nation’s people. We have oil, natural gas, uranium, and wind resources to name a few.

We also have coal—a resource with enormous potential for increasing our energy independence. Coal is economical and abundant. It constitutes roughly half of the electricity generated in the United States. Advancement of coal gasification technologies, carbon sequestration, and improved mining techniques reduce many of the environmental concerns that people have had in the past. And greater use of cheaper Western coal makes this fuel a much more attractive choice going forward. We have coal here in the United States and we need to use it. We continue to develop wind, we have hydroelectric dams, and we will hopefully see the construction of new nuclear plants in the near future.

We consume roughly two thirds of the oil we use in the transportation sector. Because of its large share of consumption, policy changes affecting the transportation sector can have a significant impact on reducing foreign dependence. Increased mileage standards, elimination of boutique fuels, lowered speed limits, and greater use of alternative fuels are just a few of the many ideas that have been advanced to decrease the transportation sector’s consumption of oil. I contend that coal can make a difference in the transportation sector as well. Wyoming recently announced plans to construct a coal-to-liquids plant. The National Mining Association believes that continued use of this technology could replace as much as 2 million barrels per day of oil and 5 trillion cubic feet of natural gas per day by 2025.

I believe that the bill introduced by the Chairman and Ranking Member for lease sales in the Gulf of Mexico’s Area 181 is exactly the sort of thing we need in the short term.

 

NORM COLEMAN, U.S. SENATOR FROM MINNESOTA (biofuels, ethanol, E85)

It is time we stopped treating foreign oil dependence as another abstract statistic whose consequence is far removed from Americans’ daily lives. The United States is going to have to face the reality that we must break our foreign energy dependence or risk losing our autonomy. Our nation’s energy dependence is undeniably one of the greatest threats to our national security and our freedom.

By 2025 it is estimated that nearly 75% of America’s oil supply will be imported. Also consider that two-thirds of the world’s proven oil reserves are in the Middle East and that terrorists have identified oil as a strategic vulnerability—increasing attacks against oil infrastructure worldwide. One can just imagine what would happen if OPEC, which currently accounts for well over 50% of our oil supplies, shut off the oil spigot. Beyond the national security implications, oil dependence also carries serious economic consequences. The total economic penalty of our oil dependence, including loss of jobs, output, and tax revenue, is estimated to exceed $300 billion annually.

One facet of this plan to reach 2.5 million barrels per day of oil savings is to promote the development and use of advanced and alternative fuel efficient vehicles. Key pieces include tax credit incentives for advanced technology motor vehicles, expansion of the consumer tax credits for advanced vehicles, loan guarantees and grants for hybrid vehicle projects, and a new federal commitment to hybrid vehicle technologies and materials. The national fuel savings generated by this bill will be immense, but if we want to free ourselves from foreign oil dependence, we must produce more fuel here at home.

I believe we need a national energy policy that increases availability of flex fuel vehicles, invests heavily in E-85 infrastructure, includes a sugar-to-ethanol program, and sets a national mandate for ethanol that matches our energy independence ambitions.

 

JAMES M. TALENT, U.S. SENATOR from MISSOURI

I have been a longtime supporter of ethanol and biodiesel. I know that I would rather get fuel from farmers in Missouri and across the country than import it from foreign countries. I believe that the greatest provision of the energy bill was the Renewable Fuels Standard which mandated the use of ethanol in our nation’s fuel supply. The amount of biofuels to be mixed with gasoline sold in the United States is mandated at increases annually up to 7.5 billion gallons by 2012. Since the passage of the bill, 34 new ethanol plants are under construction, with 8 existing U.S. plants being expanded. And, there are more than 150 new plants in the planning stages. This construction and investment in farming will create thousands of new jobs while making us less reliant on foreign sources of oil.

While hydrogen vehicles are exciting—they are a long way off.

 

PETE V. DOMENICI, NEW MEXICO. It is clear that the United States needs to reduce our dependence on foreign sources of energy. We particularly need to reduce our reliance on oil from unstable regions of the world whose values and priorities are often in conflict with America’s initiatives and place in the world. Last year, U.S. net imports equaled 59% of our demand, with 41% of our total imports came from OPEC countries, which is 27% of the total U.S. consumption.

Dependence to this extent can determine our national security, our economic strength, and our foreign policy. In order to make necessary changes, we have to be realistic about what is possible in the near term, but certainly we have to look with real energy and enthusiasm toward the long-term. Making energy self-sufficiency the immediate goal would deny the reality of this situation and only invite discouragement and failure. This would be akin to putting all of our resources in the hopes of finding an elusive cure for a disease at the expense of taking important steps to treat and alleviate the symptoms in the interim. To that end, I have said on a number of occasions that while I support the advancement of science technology to reduce our dependence on foreign energy sources, I think we must also build a bridge to that age by accessing the oil and gas resources available in our country and we must reasonably and responsibly conserve our energy.

For example, I believe we should have acted on ANWAR a long time ago. The majority of the Senate believes that ANWAR brings us closer to achieving energy security and I would venture to say that not a single member of this body believes that continuing to block ANWAR strengthens our energy security. Blocking progress is not a substitute for substantive policy.

In my first year in the Senate, President Nixon set a goal of energy self-sufficiency by 1980. I do not know if any of you remember that. Since that time, successive administrations, scores of members of Congress from both parties, including me, have set similar goals. I believe that energy self-sufficiency is attainable, but I do not believe it is in the short term. Nonetheless, we must pursue it as a goal in my opinion vigorously.

 

ROBERT MENENDEZ, NEW JERSEY. I was not at all pleased to see the budget that came out less than a week later. A budget that did not take the serious steps towards the new technologies that we need to end that addiction. A budget that shortchanges vital energy efficiency efforts such as the weatherization program that helps reduce energy costs for our low-income families and seniors. A budget that cuts funding for some promising forms of renewable energy, cuts funding for research into vehicle technologies, and even cuts funding for a program designed to make the federal government more energy efficient. Quite simply, the president has failed to match his rhetoric with real action. OCS Even more disheartening is the continuing efforts of the administration to dig and drill their way out of dependence on foreign oil. Shortly after the budget was released, the Interior Department’s Minerals Management service unveiled their new proposed 5-year plan for the outer continental shelf, which included a plan to begin drilling off the Virginia coast. This is flatly unacceptable for my own state of New Jersey, because the ocean knows no borders, and an environmental catastrophe off the coast of Virginia would not stay confined to the waters of Virginia. The area to be leased is less than 75 miles off the southern tip of New Jersey, more than close enough to put our beaches and vital tourism industry at serious risk. The plan also shows that instead of seriously confronting our addiction, the administration would rather simply tap another vein.

CAFÉ standards. As many of our witnesses have said in the past, and will be expressing again today, the most effective way to confront our energy problems is through efficiency. We have made excellent strides in the past few decades to make our country more energy efficient, and one of the keys to that success has been Corporate Average Fuel Economy, or CAFE, standards. According to statistics compiled by the Rocky Mountain Institute, between 1977 and 1985 our oil use went down 17% and our oil imports went down 50%, and the biggest factor in that drop was the 7.6 mile-per-gallon improvement in new domestic cars over that time. But in the 20 years since then, our overall vehicle fleet has actually become less efficient. The CAFE standard for passenger cars has been stagnant for the past two decades, and the standard for light trucks is barely 1 mile-per-gallon higher than it was in 1987. Increasing fuel economy standards should be part of the energy independence solution and part of our national energy policy.

Another federal efficiency program that is part of the solution is Weatherization, which provides grants to states to allow them to make the homes of low-income families and seniors more energy efficient. This has a two-fold benefit. First, it lowers energy costs, which makes it easier for people to pay their heating or cooling bills, and reduces the amount of money that we need to spend on essential assistance programs like LIHEAP. Second, it reduces our overall energy needs. According to the Oak Ridge National Laboratory, every $1 invested in the weatherization program returns $3.81 in energy and non-energy benefits, and because of the program the country saves the equivalent of 15 million barrels of oil each year. And yet, despite this track record of success, the administration has proposed cutting the program by 33%, denying over 30,000 families—families that are on the lowest rung of the economic ladder and most desperately need help—the ability to get their homes weatherized.

We also need to shift from fossil fuels to renewable sources of energy. My own state of New Jersey has become a national leader in this field, recently enacting new incentives for the use of solar, wind, and other renewable energies, and moving towards enacting a robust renewable portfolio standard—20% by 2020. The state has put its money where its mouth is, giving over $43 million of incentives for new solar power installations over the past five years.

 

 

Senator THOMAS. I think we have a real opportunity to convert coal, which is our largest fossil resource, to diesel fuel, for example. We can do that very shortly. What do we do in the next 4 of 5 years?

Mr. WOOLSEY. Well, Senator, cellulosic ethanol is now coming on the market, Iogen in Canada, backed by Shell oil, diesel from waste products such as turkey carcasses from a Canagra slaughter house——

Senator THOMAS. Tell me about the volume of that, however. Oil from turkey carcasses obviously is not going to amount to much of anything.

Mr. WOOLSEY. No.

LISA MURKOWSKI, ALASKA. For years we’ve heard that energy independence is a pure pipe dream given that America—not counting ANWR—has just over 20 billion barrels of proven conventional oil reserves (1.6% of known world reserves), while the Middle East has 57% of the world’s known supply of conventional oil and nearly as much gas. But with rises in both oil and natural gas prices because of the exhaustion of much of the cheap ‘‘conventional oil and gas,’’ because of sharp increases in demand for energy from developing nations and because of environmental fears, we may well be moving into a period when unconventional fuels and new technology, including alternative fuels, can increase our domestic energy production and dare we say permit energy ‘‘independence.’’ The Pentagon last year began seriously funding research efforts to promote bio and synthetic fuel development to meet military needs. The Energy Policy Act of last summer provided research funding, tax incentives and policy changes to spur biofuels like ethanol, and hybrid vehicle sales to cut consumption; increased oil and gas recovery from heavy oil deposits and by use of carbon dioxide to produce more fuel from aging fields.

JIM BUNNING, KENTUCKY. I think that with energy prices at these highs, we can see clearly that our national security is threatened by our continued reliance on imported oil. I think one of our top priorities should be on our most abundant domestic fossil fuel: Coal. New technologies will make burning coal both cleaner and more efficient. We are even developing coal-to-liquid technology that can create a synthetic transportation fuel from coal. American coal reserves will be our best tool to overcome our reliance on Middle East oil. We also have other domestic energy reserves, like ANWR and the Outer-Continental Shelf. I believe we can tap these oil and natural gas reserves in an environmentally sound way. I also think we need to develop our renewable fuels, especially stimulating biodiesel and ethanol production. Many of you have focused on biodiesel and transportation fuels, but coal is our most abundant domestic fossil fuel and accounts for half of our electric generation. I believe we can lessen our dependence on imports by using clean coal power and nuclear energy to replace the imported natural gas and oil that currently goes to producing electricity.

From “In the Media” at shalebubble.org

 

 

 

Posted in Limits To Growth, U.S. Congress Energy Dependence, U.S. Congress Energy Policy | Tagged , , , , , | 1 Comment

We’ll all be Flint Michigan someday: U.S. water infrastructure is falling apart

NRC. 2006. Drinking Water Distribution Systems: Assessing and Reducing Risks Committee on Public Water Supply Distribution Systems: Assessing and Reducing Risks.  National Research Council, National Academies Press.

[ According to this Free National Research Council report, most water systems and distribution pipes will be reaching the end of their expected life spans in the next 30 years.

With nearly a million miles of utility water infrastructure, 5 million miles of private home and building infrastructure, 154,000 storage facilities, and more,  it will be hard to replace within 30 years, and the EPA estimated the cost would be over $205 billion dollars.

And since this 2006 report, in 2015 the EPA projected even higher costs:  $384 billion over 20 years to maintain the nation’s existing drinking water systems, which will require tens of thousands of miles of replacement pipe and thousands of new or renovated plants. The American Water Works Association, an industry-backed group, puts the price even higher — $1 trillion to replace all outdated pipes and meet growth over the next quarter-century.

This is important because one of the main reasons lifespan rose above 50 years last century was clean drinking water.  Residents in Flint who drank lead-poisoned water may not only have their lifespan shortened, but their quality of life reduced as well. Being able to harvest your own rainwater and store it is one way to protect yourself. Excerpts from this 404 page document follow. They are not in order. ]

U.S. Water infrastructure is falling apart (my title)

TABLE 4-7 Material Life Expectancies

Distribution System Component Typical Life Expectancies,

years

Concrete & metal storage tanks 30
Transmission pipes 35
Valves 35
Mechanical valves 15
Hydrants 40
Service Lines 30
SOURCE: EPA (2004). EPA’s Note: These expected useful lives are drawn from a variety of sources. The estimates assume that assets have been properly maintained.

The extent of water distribution pipes in the United States is estimated to be a total length of 980,000 miles (1.6 x 106 km), which is being replaced at an estimated rate of once every 200 years. Rates of repair and rehabilitation have not been estimated.

There is a large range in the type and age of the pipes that make up water distribution systems. The oldest cast iron pipes from the late 19th century are typically described as having an expected average useful lifespan of about 120 years because of the pipe wall thickness.

In the 1920s the manufacture of iron pipes changed to improve pipe strength, but the changes also produced a thinner wall. These pipes have an expected average life of about 100 years.

Pipe manufacturing continued to evolve in the 1950s and 1960s with the introduction of ductile iron pipe that is stronger than cast iron and more resistant to corrosion. Polyvinyl chloride (PVC) pipes were introduced in the 1970s and high-density polyethylene in the 1990s. Both of these are very resistant to corrosion but they do not have the strength of ductile iron. Post-World War II pipes tend to have an expected average life of 75 years.

In the 20th century, most of the water systems and distribution pipes were relatively new and well within their expected lifespan. However, as is obvious from the above paragraph and recent reports, these different types of pipes, installed during different time periods, will all be reaching the end of their expected life spans in the next 30 years. Indeed, an estimated 26 percent of the distribution pipe in the country is unlined and in poor condition. For example, an analysis of main breaks at one large Midwestern water utility that kept careful records of distribution system management documented a sharp increase in the annual number of main breaks from 1970 (approximately 250 breaks per year) to 1989 (approximately 2,200 breaks per year). Thus, the water industry is entering an era where it must make substantial investments in pipe repair and replacement.

An EPA report on water infrastructure needs predicted that transmission and distribution replacement rates will rise to 2%/year by 2040 in order to adequately maintain the water infrastructure, which is about four times the current replacement rate.

These data on the aging of the nation’s infrastructure suggest that utilities will have to engage in regular and proactive infrastructure assessment and replacement in order to avoid a future characterized by more frequent failures, which might overwhelm the water industry’s capability to react effectively. Although the public health significance of increasingly frequent pipe failures is unknown given the variability in utility response to such events, it is reasonable to assume that the likelihood of external distribution system contamination events will increase in parallel with infrastructure failure rates.

Corrosion and leaching of pipe materials, growth of biofilms and nitrifying microorganisms, and the formation of Disenfectant By-Products (DBPs) are events internal to the distribution system that are potentially detrimental. Furthermore, most are exacerbated by increased water age within the distribution system. External contamination can enter the distribution system through infrastructure breaks, leaks, and cross connections as a result of faulty construction, backflow, and pressure transients.

Repair and replacement activities as well as permeable pipe materials also present routes for exposing the distribution system to external contamination.

All of these events act to compromise the integrity of the distribution system.

The physical integrity of the distribution system is always in a state of change, and the aging of the nation’s distribution systems and eventual need for replacement are growing concerns. Maintaining such a vast physical infrastructure is a challenge because of the complexity of individual distribution systems, each of which is comprised of a network of mains, fire hydrants, valves, auxiliary pumping or booster disinfection substations, storage reservoirs, standpipes, and service lines along with the plumbing systems in residences, large housing projects, high-rise buildings, hospitals, and public buildings. This is further complicated by factors that vary from system to system such as the size of the distribution network for the population served, the predominant pipe material and age of pipelines, water pressure, the number of line breaks each year, water storage capacity, and water supply retention time in the system.

Risks from Drinking Water

  • Drinking water can serve as a transmission vehicle for a variety of hazardous agents: enteric microbial pathogens from human or animal fecal contamination (e.g., noroviruses, E. coli O157:H7, Cryptosporidium)
  • aquatic microorganisms that can cause harmful infections in humans (e.g., nontuberculous mycobacteria, Legionella)
  • toxins from aquatic microorganisms (such as cyanobacteria)
  • several classes of chemical contaminants (organic chemicals such as benzene, polychlorinated biphenyls, and various pesticides; inorganic chemicals such as arsenic and nitrates; metals such as lead and copper
  • disinfection byproducts or DBPs such as trihalomethanes
  • radioactive compounds

Contaminants in drinking water can produce adverse effects in humans due to multiple routes of exposure. In addition to risk from ingestion, exposure can also occur from inhalation and dermal routes. For example, inhalation of droplets containing respiratory pathogens (such as Legionella or Mycobacterium) can result in illness. It is known that DBPs present in drinking water may volatilize resulting in inhalation risk, and these compounds (and likely other organics) may also be transported through the skin (after bathing or showering) into the bloodstream. Reaction of disinfectants in potable water with other materials in the household may also result in indoor air exposure of contaminants; for example Shepard et al. (1996) reported on release of volatile organics in indoor washing machines. Thus, multiple routes of exposure need to be considered when assessing the risk presented by contaminated distribution systems.

It has been recognized for some years that consumers face risk from multiple hazards, and that action to reduce the risk from one hazard may increase the risk from other hazards given the same exposure.

Preface

The distribution system is a critical component of every drinking water utility. Its primary function is to provide the required water quantity and quality at a suitable pressure, and failure to do so is a serious system deficiency. Water quality may degrade during distribution because of the way water is treated or not treated before it is distributed, chemical and biological reactions that take place in the water during distribution, reactions between the water and distribution system materials, and contamination from external sources that occurs because of main breaks, leaks coupled with hydraulic transients, and improperly maintained storage facilities, among other things. Furthermore, special problems are posed by the utility’s need to maintain suitable water quality at the consumers tap, and the quality changes that occur in consumers’ plumbing, which is not owned or controlled by the utility. The primary driving force for managing and regulating distribution systems is protecting the health of the consumer, which becomes more difficult as our nation’s distribution systems age and become more vulnerable to main breaks and leaks.

Summary

Water distribution systems carry drinking water from a centralized treatment plant or well supplies to consumers’ taps. These systems consist of pipes, pumps, valves, storage tanks, reservoirs, meters, fittings, and other hydraulic appurtenances. Spanning almost 1 million miles in the United States, distribution systems represent the vast majority of physical infrastructure for water supplies,

The issues and concerns surrounding the nation’s public water supply distribution systems are many.

Of the 34 billion gallons of water produced daily by public water systems in the United States, approximately 63 percent is used by residential customers. More than 80 percent of the water supplied to residences is used for activities other than human consumption such as sanitary service and landscape irrigation. Nonetheless, distribution systems are designed and operated to provide water of a quality acceptable for human consumption. Another important factor is that in addition to providing drinking water, a major function of most distribution systems is to provide adequate standby fire-flow. In order to satisfy this need, most distribution systems use standpipes, elevated tanks, storage reservoirs, and larger sized pipes. The effect of designing and operating a distribution system to maintain adequate fire flow and redundant capacity is that there are longer transit times between the treatment plant and the consumer than would otherwise be needed.

The type and age of the pipes that make up water distribution systems range from cast iron pipes installed during the late 19th century to ductile iron pipe and finally to plastic pipes introduced in the 1970s and beyond. Most water systems and distribution pipes will be reaching the end of their expected life spans in the next 30 years.

External and internal corrosion should be better researched and controlled in standardized ways. There is a need for new materials and corrosion science to better understand how to more effectively control both external and internal corrosion, and to match distribution system materials with the soil environment and the quality of water with which they are in contact.

Corrosion is poorly understood and thus unpredictable in occurrence. Insufficient attention has been given to its control, especially considering its estimated annual direct cost of $5 billion in U.S. for the main distribution system, not counting premise plumbing.

Outbreak surveillance data currently provide more information on the public health impact of contaminated distribution systems. In fact, investigations conducted in the last five years suggest that a substantial proportion of waterborne disease outbreaks, both microbial and chemical, is attributable to problems within distribution systems.

Contamination from cross-connections and back-siphonage were found to cause the majority of the outbreaks associated with distribution systems, followed by contamination of water mains following breaks and contamination of storage facilities. The situation may be of even greater concern because incidents involving domestic plumbing are less recognized and unlikely to be reported. In general the identified number of waterborne disease outbreaks is considered an underestimate because not all outbreaks are recognized, investigated, or reported to health authorities.

Hydraulic Integrity

Maintaining the hydraulic integrity of distribution systems is vital to ensuring that water of acceptable quality is delivered in acceptable amounts. The most critical element of hydraulic integrity is adequate water pressure inside the pipes. The loss of water pressure resulting from pipe breaks, significant leakage, excessive head loss at the pipe walls, pump or valve failures, or pressure surges can impair water delivery and will increase the risk of contamination of the water supply via intrusion. Another critical hydraulic factor is the length of time water is in the distribution system. Low flows in pipes create long travel times, with a resulting loss of disinfectant residual as well as sections where sediments can collect and accumulate and microbes can grow and be protected from disinfectants. Furthermore, sediment deposition will result in rougher pipes with reduced hydraulic capacity and increased pumping costs. Long detention times can also greatly reduce corrosion control effectiveness by impacting phosphate inhibitors and pH management. A final component of hydraulic integrity is maintaining sufficient mixing and turnover rates in storage facilities, which if insufficient can lead to short circuiting and generate pockets of stagnant water with depleted disinfectant residual.

Positive water pressure should be maintained. Low pressures in the distribution system can result not only in insufficient firefighting capacity but can also constitute a major health concern resulting from potential intrusion of contaminants from the surrounding external environment. A minimum residual pressure of 20 psi under all operating conditions and at all locations (including at the system extremities) should be maintained.

Breaches in physical and hydraulic integrity can lead to the influx of contaminants across pipe walls, through breaks, and via cross connections. These external contamination events can act as a source of inoculum, introduce nutrients and sediments, or decrease disinfectant concentrations within the distribution system, resulting in a degradation of water quality. Even in the absence of external contamination, however, there are situations where water quality is degraded due to transformations that take place within piping, tanks, and premise plumbing. These include biofilm growth, nitrification, leaching, internal corrosion, scale formation, and other chemical reactions associated with increasing water age. Maintaining water quality integrity in the distribution system is challenging because of the complexity of most systems. That is, there are interactions between the type and concentration of disinfectants used, corrosion control schemes, operational practices (e.g., flow characteristics, water age, flushing practices), the materials used for pipes and plumbing, the biological stability of the water, and the efficacy of treatment.

Microbial growth and biofilm development in distribution systems should be minimized. Even though the general heterotrophs found in biofilms are not likely to be of public health concern, their activity can promote the production of tastes and odors, increase disinfectant demand, and may contribute to corrosion. Biofilms may also harbor opportunistic pathogens (those causing disease in the immunocompromised). This issue is of critical importance in premise plumbing where long residence times promote disinfectant decay and subsequent bacterial growth and release. Residual disinfectant choices should be balanced to meet the overall goal of protecting public health. For free chlorine, the potential residual loss and DBP formation should be weighed against the problems that may be introduced by chloramination, which include nitrification, lower disinfectant efficacy against suspended organisms, and the potential for deleterious corrosion problems.

Premise plumbing includes that portion of the distribution system associated with schools, hospitals, public and private housing, and other buildings. It is connected to the main distribution system via the service line. The quality of potable water in premise plumbing is not ensured by EPA regulations,

Virtually every problem previously identified in the main water transmission system can also occur in premise plumbing. However, unique characteristics of premise plumbing can magnify the potential public health risk relative to the main distribution system and complicate formulation of coherent strategies to deal with problems. These characteristics include:

  1. a high surface area to volume ratio, which along with other factors can lead to more severe leaching and permeation;
  2. variable, often advanced water age, especially in buildings that are irregularly occupied;
  3. more extreme temperatures than those experienced in the main distribution system
  4. low or no disinfectant residual, because buildings are unavoidable “dead ends” in a distribution system;
  5. potentially higher bacterial levels and regrowth due to the lack of persistent disinfectant residuals, high surface area, long stagnation times, and warmer temperatures. Legionella in particular is known to colonize premise plumbing, especially hot water heaters;
  6. exposure routes through vapor and bioaerosols in relatively confined spaces such as home showers;
  7. proximity to service lines, which have been shown to provide the greatest number of potential entry points for pathogen intrusion;
  8. higher prevalence of cross connections, since it is relatively common for untrained and unlicensed individuals to do repair work in premise plumbing;
  9. variable responsible party, resulting in considerable confusion over who should maintain water quality in premise plumbing.

Introduction

The first municipal water utility in the United States was established in Boston in 1652 to provide domestic water and fire protection. The Boston system emulated ancient Roman water supply systems in that it was multipurpose in nature. Many water supplies in the United States were subsequently constructed in cities primarily for the suppression of fires, but most have been adapted to serve commercial and residential properties with water. By 1860, there were 136 water systems in the United States, and most of these systems supplied water from springs low in turbidity and relatively free from pollution. However, by the end of the nineteenth century waterborne disease had become recognized as a serious problem in industrialized river valleys. This led to the more routine treatment of water prior to its distribution to consumers. Water treatment enabled a decline in the typhoid death rate in Pittsburgh, PA from 158 deaths per 100,000 in the 1880s to 5 per 100,000 in 1935

Similarly, both typhoid case and death rates for the City of Cincinnati declined more than tenfold during the period 1898 to 1928 due to the use of sand filtration, disinfection via chlorination, and the application of drinking water standards. It is without a doubt that water treatment in the United States has proven to be a major contributor to ensuring the nation’s public health.

DRINKING WATER DISTRIBUTION SYSTEMS: ASSESSING AND REDUCING RISKS

They span almost 1 million miles in the United States and include an estimated 154,000 finished water storage facilities. As the U.S. population grows and communities expand, 13,200 miles (21,239 km) of new pipes are installed each year.

Because distribution systems represent the vast majority of physical infrastructure for water supplies, they constitute the primary management challenge from both an operational and public health standpoint.

Their repair and replacement represent an enormous financial liability; EPA estimates the 20-year water transmission and distribution needs of the country to be $183.6 billion, with storage facility infrastructure needs estimated at $24.8 billion.

Infrastructure Distribution system infrastructure is generally considered to consist of the pipes, pumps, valves, storage tanks, reservoirs, meters, fittings, and other hydraulic appurtenances that connect treatment plants or well supplies to consumers’ taps. The characteristics, general maintenance requirements, and desirable features of the basic infrastructure components in a drinking water distribution system are briefly discussed below.

Pipes

The systems of pipes that transport water from the source (such as a treatment plant) to the customer are often categorized from largest to smallest as transmission or trunk mains, distribution mains, service lines, and premise plumbing. Transmission or trunk mains usually convey large amounts of water over long distances such as from a treatment facility to a storage tank within the distribution system. Distribution mains are typically smaller in diameter than the transmission mains and generally follow the city streets. Service lines carry water from the distribution main to the building or property being served. Service lines can be of any size depending on how much water is required to serve a particular customer and are sized so that the utility’s design pressure is maintained at the customer’s property for the desired flows. Premise plumbing refers to the piping within a building or home that distributes water to the point of use. In premise plumbing the pipe diameters are usually comparatively small, leading to a greater surface-to-volume ratio than in other distribution system pipes.

The three requirements for a pipe include its ability to deliver the quantity of water required, to resist all external and internal forces acting upon it, and to be durable and have a long life. The materials commonly used to accomplish these goals today are ductile iron, pre-stressed concrete, polyvinyl chloride (PVC), reinforced plastic, and steel. In the past, unlined cast iron and asbestos cement pipes were frequently installed in distribution systems, and thus are important components of existing systems

If premise plumbing is included, the figure for total distribution system length would increase from almost 1 million miles to greater than 6 million miles.

Inclusion of premise plumbing and service lines in the definition of a public water supply distribution system is not common because of their variable ownership, which ultimately affects who takes responsibility for their maintenance. Most drinking water utilities and regulatory bodies only take responsibility for the water delivered to the curb stop, which generally captures only a portion of the service line. The portion of the service line not under control of the utility and all of the premise plumbing are entirely the building owner’s responsibility.

A grid/looped system, which consists of connected pipe loops throughout the area to be served, is the most widely used configuration in large municipal areas. In this type of system there are several pathways that the water can follow from the source to the consumer. Looped systems provide a high degree of reliability should a line break occur because the break can be isolated with little impact on consumers outside the immediate area. Also, by keeping water moving looping reduces some of the problems associated with water stagnation, such as adverse reactions with the pipe walls, and it increases fire-fighting capability. However, loops can be dead-ends, especially in suburban areas like cul-de-sacs, and have associated water quality problems. Most systems are a combination of both looped and branched portions.

Transmission mains are spaced from 1.5 to 2 miles (2,400 to 3,200 m) apart with dual-service mains spaced 3,000 to 4,000 feet (900 to 1,200 m) apart. Service mains should be located in every street.

Storage Tanks and Reservoirs

Storage tanks and reservoirs are used to provide storage capacity to meet fluctuations in demand (or shave off peaks), to provide reserve supply for firefighting use and emergency needs, to stabilize pressures in the distribution system, to increase operating convenience and provide flexibility in pumping, to provide water during source or pump failures, and to blend different water sources. The recommended location of a storage tank is just beyond the center of demand in the service area. Elevated tanks are used most frequently, but other types of tanks and reservoirs include in-ground tanks and open or closed reservoirs. Common tank materials include concrete and steel. An issue that has drawn a great deal of interest is the problem of low water turnover in these facilities resulting in long detention times. Much of the water volume in storage tanks is dedicated to fire protection, and unless utilities properly manage their tanks to control water quality, there can be problems attributable to both water aging and inadequate water mixing. Excessive water age can be conducive to depletion of the disinfectant residual, leading to biofilm growth, other biological changes in the water including nitrification, and the emergence of taste and odor problems. Improper mixing can lead to stratification and large stagnant (dead) zones within the bulk water volume that have depleted disinfectant residual. As discussed later in this report, neither historical designs nor operational procedures have adequately maintained high water quality in storage.

Security is an important issue with both storage tanks and pumps because of their potential use as a point of entry for deliberate contamination of distribution systems.

Pumps

Pumps are used to impart energy to the water in order to boost it to higher elevations or to increase pressure. Pumps are typically made from steel or cast iron. Most pumps used in distribution systems are centrifugal in nature, in that water from an intake pipe enters the pump through the action of a “spinning impeller” where it is discharged outward between vanes and into the discharge piping. The cost of power for pumping constitutes one of the major operating costs for a water supply.

Valves

The two types of valves generally utilized in a water distribution system are isolation valves (or stop or shutoff valves) and control valves. Isolation valves (typically either gate valves or butterfly valves) are used to isolate sections for maintenance and repair and are located so that the areas isolated will cause a minimum of inconvenience to other service areas. Maintenance of the valves is one of the major activities carried out by a utility. Many utilities have a regular valve-turning program in which a percentage of the valves are opened and closed on a regular basis. It is desirable to turn each valve in the system at least once per year. The implementation of such a program ensures that water can be shut off or diverted when needed, especially during an emergency, and that valves have not been inadvertently closed. Control valves are used to control the flow or pressure in a distribution system. They are normally sized based on the desired maximum and minimum flow rates, the upstream and downstream pressure differentials, and the flow velocities. Typical types of control valves include pressure-reducing, pressure-sustaining, and pressure-relief valves; flow-control valves; throttling valves; float valves; and check valves. Most valves are either steel or cast iron, although those found in premise plumbing to allow for easy shut-off in the event of repairs are usually brass. They exist throughout the distribution system and are more widely spaced in the transmission mains compared to the smaller-diameter pipes. Other appurtenances in a water system include blow-off and air-release/vacuum valves, which are used to flush water mains and release entrained air. On transmission mains, blow-off valves are typically located at every low point, and an air release/vacuum valve at every high point on the main. Blow-off valves are sometimes located near dead ends where water can stagnate or where rust and other debris can accumulate. Care must be taken at these locations to prevent unprotected connections to sanitary or storm sewers.

Hydrants are primarily part of the firefighting aspect of a water system. Proper design, spacing, and maintenance are needed to insure an adequate flow to satisfy fire-fighting requirements. Fire hydrants are typically exercised and tested annually by water utility or fire department personnel. Fire flow tests are conducted periodically to satisfy the requirements of the Insurance Services Office or as part of a water distribution system calibration program. Fire hydrants are installed in areas that are easily accessible by fire fighters and are not obstacles to pedestrians and vehicles. In addition to being used for firefighting, hydrants are also for routine flushing programs, emergency flushing, preventive flushing, testing and corrective action, and for street cleaning and construction projects. Infrastructure Design and Operation The function of a water distribution system is to deliver water to all customers of the system in sufficient quantity for potable drinking water and fire protection purposes, at the appropriate pressure, with minimal loss, of safe and acceptable quality, and as economically as possible. To convey water, pumps must provide working pressures, pipes must carry sufficient water, storage facilities must hold the water, and valves must open and close properly. Indeed, the carrying capacity of a water distribution system is defined as its ability to supply adequate water quantity and maintain adequate pressure (Male and Walski, 1991). Adequate pressure is defined in terms of the minimum and maximum design pressure supplied to customers under specific demand conditions. The maximum pressure is normally in the range of 80 to 100 psi; for example, the Uniform Plumbing Code requires that water pressure not exceed 80 psi (552 kPa) at service connections, unless the service is provided with a pressure-reducing valve. The minimum pressure during peak hours is typically in the range of 40 to 50 psi (276–345 kPa), while the recommended minimum pressure during fire flow is 20 psi (138 kPa).

Residential Drinking Water Provision

Of the 34 billion gallons of water produced daily by public water systems in the United States, approximately 63 percent is used by residential customers for indoor and outdoor purposes. Mayer et al. (1999) evaluated 1,188 homes from 14 cities across six regions of North America and found that 42 percent of annual residential water use was for indoor purposes and 58 percent for outdoor purposes. Outdoor water use varies quite significantly from region to region and includes irrigation. Of the indoor water use, less than 20 percent is for consumption or related activities, as shown below:

  • Human Consumption or Related Use – 17.1 %……
  • Faucet use – 15.7 %
  • Dishwasher – 1.4 %
  • Human Contact Only – 18.5 %……………………
  • Shower – 16.8 %
  • Bath – 1.7 %
  • Non-Human Ingestion or Contact Uses – 64.3 %…
  • Toilet – 26.7 %
  • Clothes Washer – 21.7 %
  • Leaks – 13.7 %
  • Other – 2.2 %

Most of the water supplied to residences is used primarily for laundering, showering, lawn watering, flushing toilets, or washing cars, and not for consumption. Nonetheless, except in a few rare circumstances, distribution systems are assumed to be designed and operated to provide water of a quality acceptable for human consumption. Normal household use is generally in the range of 200 gallons per day (757 L per day) with a typical flow rate of 2 to 20 gallons per minute (gpm) [7.57–75.7 L per minute (Lpm)]; fire flow can be orders of magnitude greater than these levels, as discussed below.

Fire Flow Provision

Besides providing drinking water, a major function of most distribution systems is to provide adequate standby fire flow,

Fire-flow requirements for a single family house vary from 750 to 1,500 gpm

The duration for which these fire flows must be sustained normally ranges from 3 to 8 hours. In order to satisfy this need for adequate standby capacity and pressure, most distribution systems use standpipes, elevated tanks, and large storage reservoirs. Furthermore, the sizing of water mains is partly based on fire protection requirements set by the Insurance Services Office. (The minimum flow that the water system can sustain for a specific period of time governs its fire protection rating, which then is used to set the fire insurance rates for the communities that are served by the system.) As a consequence, fire-flow governs much of the design of a distribution system, especially for smaller systems. A study conducted by the American Water Works Association Research Foundation confirmed the impact of fire-flow capacity on the operation of, and the water quality in, drinking water networks. It found that although the amount of water used for firefighting is generally a small percentage of the annual water consumed, the required rates of water delivery for firefighting have a significant and quantifiable impact on the size of water mains, tank storage volumes, water age, and operating and maintenance costs. Generally nearly 75 percent of the capacity of a typical drinking water distribution system is devoted to fire fighting.

The effect of designing and operating a system to maintain adequate fire flow and redundant capacity is that there are long transit times between the treatment plant and the consumer, which may be detrimental to meeting drinking water MCLs. Snyder et al. (2002) recommended that water systems evaluate existing storage tanks to determine if modification or elimination of the tanks was feasible. Water efficient fire suppression technologies exist that use less water than conventional standards. In particular, the universal application of automatic sprinkler systems provides the most proven method for reducing loss of life and property due to fire, while at the same time providing faster response to the fire and requiring significantly less water than conventional fire-fighting techniques. Snyder et al. (2002) also recommended that the universal application of automatic fire sprinklers be adopted by local jurisdictions for homes as well as in other buildings. There is a growing recognition that embedded designs in most urban areas have resulted in distribution systems that have long water residence times due to the large amounts of storage required for firefighting capacity. More than ten years ago, Clark and Grayman (1992) expressed concern that long residence times resulting from excess capacity for firefighting and other municipal uses would also provide optimum conditions for the formation of DBPs and the regrowth of microorganisms. They hypothesized that eventually the drinking water industry would be in conflict over protecting public health and protecting public safety.

Because existing water distribution systems are designed primarily for fire protection, the majority of the distribution system uses pipes that are much larger than would be needed if the water was intended only for personal use. This leads to residence times of weeks in traditional systems versus potentially hours in a system comprised of much smaller pipes. In the absence of smaller sized distribution systems, utilities have had to implement flushing programs and use higher dosages of disinfectants to maintain water quality in distribution systems. This has the unfortunate side effect of increasing DBP formation as well as taste and odor problems, which contribute to the public’s perception that the water quality is poor. Furthermore, large pipes are generally cement-lined or unlined ductile iron pipe typically with more than 300 joints per mile. These joints are frequently not water tight, leading to water losses as well as providing an opportunity for external contamination of finished water.

From an engineering perspective it seems intuitively obvious that it is most efficient to satisfy all needs by installing one pipe and to minimize the number of pipe excavations. This philosophy worked well in the early days of water system development. However, it has resulted in water systems with long residence times (and their negative consequences) under normal water use patterns and a major investment in above-ground (pumps and storage tanks) and belowground (transmission mains, distribution pipes, service connections, etc.) infrastructure. Therefore as suggested in Okun (2005) it may be time to look at alternatives for supplying the various water needs in urban areas such as dual distribution systems.

However, the creation of dual distribution systems necessitates the retrofitting of an existing water supply system and reliance on existing pipes to provide non-potable supply obtained from wastewater or other sources. Large costs would be incurred when installing the new, small diameter pipe for potable water, disconnecting the existing system from homes and other users so that it could be used reliably for only non-potable needs, and other retrofitting measures.

The potential for cross connections or misuse of water supplies of lesser quality is greatly increased in dual distribution systems and decentralized treatment.

Water System Diversity

Water utilities in the United States vary greatly in size, ownership, and type of operation. The SDWA defines public water systems as consisting of community water supply systems; transient, non-community water supply systems; and non-transient, non-community water supply systems. A community water supply system serves year-round residents and ranges in size from those that serve as few as 25 people to those that serve several million. A transient, non-community water supply system serves areas such as campgrounds or gas stations where people do not remain for long periods of time. A non-transient, non-community water supply system serves primarily non-residential customers but must serve at least 25 of the same people for at least six months of the year (such as schools, hospitals, and factories that have their own water supply).

There are 159,796 water systems in the United States that meet the federal definition of a public water system (EPA, 2005b). Thirty-three (33) percent (52,838) of these systems are categorized as community water supply systems, 55 percent are categorized as transient, non-community water supplies, and 12 percent (19,375) are non-transient, non-community water systems. Overall, public water systems serve 297 million residential and commercial customers. Although the vast majority (98 percent) of systems serves less than 10,000 people, almost three quarters of all Americans get their water from community water supplies serving more than 10,000 people. Not all water supplies deliver water directly to consumers, but rather deliver water to other supplies. Community water supply systems are defined as “consecutive systems” if they receive their water from another community water supply through one or more interconnections

Some utilities rely primarily on surface water supplies while others rely primarily on groundwater. Surface water is the primary source of 22 percent of the community water supply systems, while groundwater is used by 78 percent of community water supply systems. Of the non-community water supply systems (both transient and non-transient), 97 percent are served by groundwater. Many systems serve communities using multiple sources of supply such as a combination of groundwater and/or surface water sources. This is important because in a grid/looped system, the mixing of water from different sources can have a detrimental influence on water quality, including taste and odor, in the distribution system.

Water supply systems serving cities and towns are generally administered by departments of municipalities or counties (public systems) or by investor owned companies (private systems). Public systems are predominately owned by local municipal governments, and they serve approximately 78 percent of the total population that uses community water supplies. Approximately 82 percent of urban water systems (those serving more than 50,000 persons) are publicly owned. There are about 33,000 privately owned water systems that serve the remaining 22 percent of people served by community water systems. Private systems are usually investor-owned in the larger population size categories but can include many small systems as part of one large organization. In the small- and medium-sized categories, the privately owned systems tend to be owned by homeowners associations or developers.

Infrastructure Viability over the Long Term

For the purposes of this report, distribution system integrity is defined as having three basic components: (1) physical integrity, which refers to the maintenance of a physical barrier between the distribution system interior and the external environment, (2) hydraulic integrity, which refers to the maintenance of a desirable water flow, water pressure, and water age, taking both potable drinking water and fire flow provision into account, and (3) water quality integrity, which refers to the maintenance of finished water quality via prevention of internally derived contamination. This division is important because the three types of integrity have different causes of their loss, different consequences once they are lost, different methods for detecting and preventing a loss, and different remedies for regaining integrity. Factors important in maintaining the physical integrity of a distribution system include the maintenance of the distribution system components, such as the protection of pipes and joints against internal and external corrosion and the presence of devices to prevent cross-connections and backflow. Hydraulic integrity depends on, for example, proper system operation to minimize residence time and on preventing the encrustation and tuberculation of corrosion products and biofilms on the pipe walls that increase hydraulic roughness and decrease effective diameter. Maintaining water quality integrity in the face of internal contamination can involve control of nitrifying organisms and biofilms via changes in disinfection practices.

Older industrial cities in the northeast and Midwest United States no longer have industries that use high volumes of water, and they have also experienced major population shifts from the inner city to the suburbs. As a consequence, the utilities have an overcapacity to produce water, mainly in the form of oversized mains, at central locations, while needing to provide water to suburbs at greater distances from the treatment plant. Both factors can contribute to problems associated with high water residence times in the distribution system.

Currently, 51 organic chemicals, 16 inorganic chemicals, seven disinfectants and disinfection byproducts (DBPs), four radionuclides, and coliform bacteria are monitored for compliance with the SDWA.   The SDWA does not directly address distribution system contamination for most compounds.

Water Security-related Directives and Laws

Although not a new issue, security has become paramount to the water utility industry since the events of September 11, 2001. The potential for natural, accidental, and purposeful contamination of water supply has been present for decades whether in the form of earthquakes, floods, spills of toxic chemicals, or acts of vandalism.

One of most common means of contaminating distribution systems is through a cross connection. Cross connections occur when a nonpotable water source is connected to a potable water source. Under this condition contaminated water has the potential to flow back into the potable source. Backflow can occur when the pressure in the distribution system is less than the pressure in the nonpotable source, described as backsiphonage. Conditions under which backsiphonage can occur include water main breaks, firefighting demands, and pump failures. Backflow can also occur when there is increased pressure from the nonpotable source that exceeds the pressure in the distribution system, described as backpressure. Backpressure can occur when industrial operations connected to the potable source are exerting higher internal pressure than the pressure in the distribution system or when irrigation systems connected to the potable system are pumping from a separate water source and the pump pressure exceeds the distribution system pressure.

Some states rely solely on plumbing codes to address cross connections and backflow, which is problematic because plumbing codes, in most cases, do not require testing and follow-up inspections of backflow prevention devices.

Houses are built to code but many fall out of compliance due to age and as the code changes. In addition there are no organizations that advise homeowners on how to maintain their plumbing systems such as when flushing is necessary, water temperature recommendations, home treatment devices, etc. (Chaney, 2005).

The barrier must be non-permeable since contaminants can enter through breaks or failures in materials as well as through the materials themselves. Table 4-1 gives examples of the infrastructure components that constitute this physical barrier, what they protect against, and the materials of which they are commonly constructed. A variety of components and materials make up this physical barrier. Four major component types are delineated and referred to repeatedly in this chapter: (1) pipes including mains, services lines, and premise plumbing; (2) fittings and appurtenances such as crosses, tees, ells, hydrants, valves, and meters;

TABLE 4-1 Infrastructure Components, What They Protect Against, and Common Materials

  • Pipe. Protects Against Soil, groundwater, sewer exfiltration, surface runoff, human activity, animals, insects, and other life forms. Materials: Asbestos cement, reinforced concrete, steel, lined and unlined cast iron, lined and unlined ductile iron, PVC, polyethylene and HDPE, galvanized iron, copper, polybutylene
  • Pipe wrap and coatings. Supporting role in that it preserves the pipe integrity. Material: Polyethylene, bitumastic, cement-mortar
  • Pipe linings. Supporting role in that it preserves the pipe integrity. Materials: Epoxy, urethanes, asphalt, coal tar, cement-mortar, plastic inserts
  • Service lines. Protects from Soil, groundwater, sewer exfiltration, surface runoff, human activity, animals, insects, and other life forms. Materials: Galvanized steel or iron, lead, copper, chlorinated PVC, crosslinked polyethylene, polyethylene, polybutylene, PVC, brass, cast iron
  • Premise (home and building) plumbing. Protects against Air contamination, human activity, sewage and industrial non-potable water. Materials: Copper, lead, galvanized steel or iron, iron, steel, chlorinated PVC, PVC, cross-linked polyethylene, polyethylene, polybutylene
  • Fittings and appurtenances (meters, valves, hydrants, ferrules). Protects against Soil, groundwater, sewer exfiltration, surface runoff, human activity, animals, insects, and other life forms. Materials: Brass, rubber, plastic
  • Storage facility walls, roof, cover, vent hatch. Protects against Air contamination, rain, algae, surface runoff, human activity, animals, birds, and insects. Materials: Concrete, steel, asphaltic, epoxy, plastics
  • Backflow prevention devices. Protects against Nonpotable water. Materials: Brass, plastic
  • Gaskets and joints. Protects against Soil, groundwater, sewer exfiltration, surface runoff, human activity, animals, insects, and other life forms. Materials: Rubber, leadite, asphaltic,

Cast iron pipe (lined or unlined) has been largely phased out due to its susceptibility to both internal and external corrosion and associated structural failures. Ductile-iron pipe (with or without a cement lining) has taken its place because it is durable and strong, has high flexural strength, and has good resistance to external corrosion from soils. It is, however, quite heavy, it might need corrosion protection in certain soils, and it requires multiple types of joints. Concrete, asbestos cement, and polyvinyl chloride (PVC) plastic pipe have been used to replace metal pipe because of their relatively good resistance to corrosion. Polyethylene pipe is growing in use, especially for trenchless applications like slip lining, pipe bursting, and directional drilling. High-density polyethylene pipe is the second most commonly used pipe. It is tough, corrosion resistant both internally and externally, and flexible. The manufacturer estimates its service life to be 50 to 100 years

FACTORS CAUSING LOSS OF PHYSICAL INTEGRITY

Losses in physical integrity are caused by an abrupt or gradual alteration in the structure of the material barrier between the external environment and the drinking water, by the absence of a barrier, or by the improper installation or use of a barrier. These mechanisms are summarized in Table 4-2 (which shows that failure is cause by factors such as: Corrosion, permeation, too high internal water pressure or surges, shifting earth, exposure to UV light, stress from overburden, temperature fluctuations, freezing, natural disasters, aging and weathering.

Infrastructure components break down or fail over time due to chemical interactions between the materials and the surrounding environment, eventually leading to holes, leaks, and other breaches in the barrier. These processes can occur over time scales of days to decades, depending on the materials and conditions present. For example, plastic pipes can be very rapidly compromised by nearby hydrophobic compounds (e.g., solvents in the vadose zone that result from surface or subsurface contamination), with the resulting permeation of those compounds into the distribution system through the pipe materials. Both internal and external corrosion can lead to structural failure of pipes and joints, thereby allowing contaminants to infiltrate into the distribution system via leaks or subsequent main breaks. Materials failure can be hastened if the distribution system water pressure is too high, from overburden stresses on pipes, and during natural disasters. Indeed, hurricanes and earthquakes have caused extensive sudden damage to distribution systems, including broken service lines and fire hydrants, pipes disconnected or broken by the uprooting of trees, cracks in cement water storage basins, and seam separations in steel water storage tanks

A second major contributor to the loss of physical integrity is when certain critical components are absent, either by oversight or due to vandalism. For example, the absence of backflow prevention devices and covers for storage facilities can allow external contaminants to enter distribution systems.

Finally, human activity involving distribution system materials can allow contamination to occur such as through unsanitary repair and replacement practices, unprotected access to materials, or the improper handling of materials leading to unintentional damage. One must even consider the installation of flawed materials, which might, for example, be brought about because of a lack of protection of materials during storage and handling. Structural Failure of Distribution System Components Metallic pipe failures are divided generally into two categories: corrosion failures and mechanical failures. Common types of failures for iron mains include: • Bell splits or cracks that require cutting out the joint and replacing it with a mechanical fitting; these are typical for leadite joints • Splits at tees and offsets and other fittings that require replacement • Circumferential cracks or round cracks and holes, more typical in smaller diameter pipe (< 10 in.). These can result from a lack of soil support, causing the pipe to be called upon to act as a beam • Splits or longitudinal cracks or spiral cracks that will blow out. Longitudinal cracks are more common for larger pipe (> 12 in.) and can result from crushing under external loads or from excessive internal pressure • Spiral failures in medium diameter pipe • Shearing failures in large diameter pipe • Pinholes (corrosion hole) caused by internal corrosion • Tap or joint blowout • Crushed pipe

A simpler categorization can be found in Romer et al. (2004), who summarized three types of pipe failures as weeping failures, pipe breaks, and sudden failures. A weeping failure is where a leak allows an unnoticeable exchange of water to and from the surrounding soil. A pipe break includes a hole in the pipe or a disengagement of a bell-and-spigot joint. A sudden failure is the bursting of a pipe wall or shear of the pipe cross section, as would occur for a concrete pipeline, or a blow out, which refers to a complete break in a pipe. Pipe breaks can occur for a myriad of reasons such as normal materials deterioration, joint problems, movement of earth around the pipe, freezing and thawing, internal and external corrosion, stray DC currents, seasonal changes in internal water temperature, heavy traffic overhead including accidents that damage fire hydrants, changes in system pressure, air entrapment, excessive overhead loading, insufficient surge control (such as with water hammer and pressure transients), and errors in construction practices

One overriding factor in determining the potential for pipe failure is the force exerted on the water main. Contributors to this force include changes in temperature, which cause contraction and expansion of the metal and the surrounding soil, the weight of the soil over the buried main, and vibrations on the main caused by nearby activities such as traffic. An important consideration in this regard is the erosion potential of the supporting soil beneath the buried main. In the construction of a main, special sand and soil can be laid beneath it to help it bear external forces. But the movement of water in the ground beneath the main can wash away the finer material and create small or large caverns under the pipe. The force now bearing down on top of the pipe must be taken by the pipe itself, without the help of supporting material underneath. If these forces exceed the strength of the pipe, the main breaks. Most often these breaks occur at the weakest part of the main, i.e., the joint.

The factors that cause pipe failures can compound one another, hastening the process. For example, if a main develops small leaks because of corrosion, water within the distribution system can exfiltrate into the area surrounding the pipe, eroding away the supporting soil. Leakage that undermines the foundation of a water main can also occur from nearby sewer lines, go on essentially unnoticed, and eventually lead to water main collapse

Table 4-3 summarizes common problems that lead to pipe failures for pipes of differing materials. These are some of the principal factors, but they are not the only factors that act individually or in combination to lead to a main break. Other factors could include a street excavation that accidentally disturbs a water main and the misuse of fire hydrants.

Other components of distribution system also experience structural failure, although they have not historically received the attention afforded to pipes.

TABLE 4-3 Most Common Problems that Lead to Pipe Failure for Various Pipe Materials Pipe Material (common sizes) PVC and Polyethylene (4-36 in.) Problems Excessive deflection, joint misalignment and/or leakage, leaking connections, longitudinal breaks from stress, exposure to sunlight, too high internal water pressure or frequent surges in pressure, exposure to solvents, hard to locate when buried, damage can occur during tapping Cast/Ductile Iron (4-64 in,) (lined and unlined) Internal corrosion, joint misalignment and/or leakage, external corrosion, leaking connections, casting/manufacturing flaws Steel (4-120 in.) Internal corrosion, external corrosion, excessive deflection, joint leakage, imperfections in welded joints Asbestos-Cement (4-35 in.) Internal corrosion, cracks, joint misalignment and/or leakage, small pipe can be damaged during handling or tapping, pipe must be in proper soil, pipe is hard to locate when buried Concrete (12-16 to 144-168 in.) (prestressed or reinforced) Corrosion in contact with groundwater high in sulfates and chlorides, pipe is very heavy, alignment can be difficult, settling of the surrounding soil can cause joint leaks, manufacturing flaws

Corrosion as a Major Factor

Corrosion is the degradation of a material by reaction with the local environment. In water distribution systems, the term corrosion refers to dissolution of concrete linings and concrete pipe, as well as to the deterioration of metallic pipe and valves via redox reactions (e.g., iron pipe rusting). Degradation originating from the inside of the pipe via reactions with the potable water is termed internal corrosion. Degradation originating outside the pipe on surfaces contacting moist soil is referred to as external corrosion. Both internal and external corrosion can cause holes in the distribution system and cause loss of pipeline integrity. In some cases holes are formed directly in pipes by corrosion, as is the case with pinholes, but in many other instances corrosion weakens the pipe to the point that it will fail in the presence of forces originating from the soil environment. The type of corrosion and mode of failure causing loss of physical integrity are highly system specific. External corrosion can be exacerbated by a low soil redox potential, low soil pH, stray currents, and dissimilar metals or galvanic corrosion

Internal corrosion is influenced by pH, alkalinity, disinfectant type and dose, type of bacteria present in biofilms, velocity, water use patterns, use of inhibitors, and many other factors.

Some utilities have tried to avoid the issue by using plastic pipe. Even so, unprotected metal materials are regularly used at the present time, illustrating the water industry’s lack of attention to the problem. According to Romer et al. (2004), “approximately 72 percent of the materials reported in use for water mains are iron pipe, approximately two-thirds of the reported corrosion is in corrosive soils, and approximately two-thirds of the corrosion is on the pipe barrel.” In addition, metallic or cementitious pipe are often designed on the basis of their hydraulic capabilities first and foremost, and corrosion resistance is often a secondary consideration. The annual direct costs of corrosion are estimated to be $5 billio for the main distribution system (not counting premise plumbing).

Issues with Service Lines

Recent evidence indicates that service lines (the piping between the water main and the customer’s premises) and their fittings and connections (ferrules, curb stops, corporation stops, valves, and meters) can account for a significant proportion of the leaks in a distribution system

Many galvanized and lead pipe service lines are being replaced with copper or plastic pipe (chlorinated polyvinyl chloride or CPVC). CPVC and copper each have their benefits and weaknesses. Installation of CPVC requires less skill compared to installation of copper, although if workers are not careful installation can result in cracking and damage to CPVC pipe. CPVC is better for corrosive soils and waters, while copper is more resistant to internal biofilm growth. Buried CPVC pipe is difficult to locate compared to metal or copper pipe because it does not conduct electrical current for tracing. CPVC can impart a “plastic” flavor to water while the copper pipe can impart a “metallic” flavor. With CPVC, low levels of vinyl chloride can leach into the water.

Permeation refers to a mechanism of pipe failure in which contaminants external to the pipe materials and non-metallic joints compromise the structural integrity of the materials and actually pass through them into the drinking water. Permeation is generally associated with plastic pipes and with chemical solvents such as benzene, toluene, ethylbenzene, and xylenes (BTEX) and other hydrocarbons associated with oil and gasoline, all of which are easily detected using volatile organic chemical gas chromatography analyses. These chemicals can readily diffuse through the plastic pipe matrix, alter the plastic material, and migrate into the water within the pipe. Such compounds are common in soils surrounding gasoline spills (leaking storage tanks), at abandoned industrial sites, and near bulk chemical storage, electroplaters, and dry cleaners

Human Activities that Lead to Contamination. A second major cause of physical integrity loss is human activity surrounding construction, repair, and replacement that can introduce contamination into the distribution system. Any point where the water distribution system is opened to the atmosphere is a potential source of contamination. This is particularly relevant when laying new pipes, engaging in pipe repairs, and rehabilitating sites.

The average number of main repairs a year for a single utility ranges from 66 to 901 (which corresponds to 7.9–35.6 repairs per 100 miles of pipe per year), it is clear that exposure of the distribution system to contamination during repair is an inescapable reality.

TABLE 4-4 Potential for Contaminant Entry during Water Main Activities Activity Broken service line fills trench during installation Pipe gets dirty during storage before installation Trench dirt gets into pipe during installation Rainwater fills trench during installation Street runoff gets into pipe before installation Pipe is delivered dirty Trash gets into pipe before installation Vandalism occurs at the site Animals get into pipe before installation

The installation process for buried pipe is not the only place where contamination can occur. The storage of pipe, pipe fittings, and valves along roadways or in pipe yards prior to installation can expose them to contamination from soil, storm water runoff, and pets and wildlife. Damage to pipes prior to their installation is also possible, such as during pipe storage and handling or actual manufacturing defects such as surface impurities or nicks.

Similar issues surface for storage facilities that do not have adequate protection to prevent their contamination. There are 154,000 treated water storage facilities in the United States encompassing a variety of types including elevated tanks, standpipes, open and covered reservoirs, underground basins, and hydropneumatic storage tanks. Storage facilities are susceptible to external contamination from birds, insects, other animals, wind, rain, and algae. Indeed, coliform occurrences have been associated with birds roosting in the vent ports of covered water reservoirs. This is most problematic for uncovered storage facilities, although storage facilities with floating covers are also susceptible to bacterial contamination due to rips in the cover from ice, vandalism, or normal operation. Even with covered storage facilities, contaminants can gain access through improperly sealed access openings and hatches or faulty screening of vents and overflows.

The general rule is that there should be a horizontal separation of at least 10 ft (3 m) between water and sewer lines, and that the water line should be at least 1 ft (0.3 m) above the sewer (although variations to this general rule may occur from state to state). This rule, however, is fairly recent in comparison to the average age of the nation’s buried infrastructure.

Birds, and consequently bird excrement, are probably the biggest concern for storage tanks and reservoirs with floating covers. Sea gulls, for example, can be found roosting at storage facilities. Open reservoirs also offer the opportunity for detrimental changes in water quality because of exposure to the atmosphere or sunlight, such as changes in pH, dissolved oxygen, and algal growth. Even when covered, storage facilities can suffer from algal growth on the tops of floating covers that can gain entry into the tank through rips and tears or missing hatches. Algae can also be airborne or carried by birds and gain entry into storage tanks through open hatches and vents. Algae increase the chlorine demand of the stored water, reduce its oxygen content upon their degradation, affect taste and odor, and in some cases release byproducts. Chemical contaminants gain access to storage facilities via air pollution and surface-water runoff into open storage reservoirs. For example, accidental spills of chemicals during truck transport on highways adjacent to reservoirs are a potential threat, and can be very serious if the chemicals are present in a concentrated form and highly toxic. Surface-water runoff into open reservoirs can also introduce pesticides, herbicides, fertilizers, silt, and humic materials from nearby land. The potential for chemical contamination of storage facilities continues to be overlooked in regulations in comparison to microbial contamination.

Even a water utility with a good program of corrosion control and pipe replacement can experience an annual pipe break rate of around 750 to 850 breaks per year

Hydraulic Integrity

The hydraulic integrity of a water distribution system is defined as its ability to provide a reliable water supply at an acceptable level of service—that is, meeting all demands placed upon the system with provisions for adequate pressure, fire protection, and reliability of uninterrupted supply (Cesario, 1995; AWWA, 2005). Water demand is the driving force for the operation of municipal water systems.

From an infrastructure perspective, a water distribution system is an elaborate conveyance structure in which pumps move water through the system, control valves allow water pressure and flow direction to be regulated, and reservoirs smooth out the effects of fluctuating demands (flow equalization) and provide reserve capacity for fire suppression and other emergencies. All these distribution system components and their operations and complex interactions can produce significant variations in critical hydraulic parameters, such that many opportunities exist for the loss of hydraulic integrity and degradation of service. This, in turn, may lead to serious water quality problems, some of which may threaten public health. One of the most critical components of hydraulic integrity is the maintenance of adequate pressure, defined in terms of the minimum and maximum design pressure supplied to customers under specific demand conditions. Low pressures, caused for example by failure of a pump or valve, may lead to inadequate supply and reduced fire suppression capability or, in the extreme, intrusion of potentially contaminated water. High pressures will intensify wear on valves and fittings and will increase leakage and may cause additional leaks or breaks with subsequent repercussions on water quality. High pressures will also increase external load on water heaters and other fixtures. Pipes and pumps must be sized to overcome the head loss caused by friction at the pipe walls and thus to provide acceptable pressure under specific demands, while sizing of control valves is based on the desired flow conditions, velocity, and pressure differential. A related need is to ensure that pressure fluctuations associated with surge conditions are kept below an acceptable limit. Excessive pressure surges generate high fluid velocity fluctuations and may cause resuspension of settled particles as well as biofilm detachment. A second element of hydraulic integrity is the reliability of supply, which refers to the ability of the system to maintain the desirable flow rate even when components are out of service (e.g., facility outage, pipe break) and is normally accomplished by providing redundancy in the system. Examples include looping of the pipe network and the development of backup sources to ensure multiple delivery points to all areas.

Pipe Deterioration

Pipe deterioration resulting in leaks or breaks can lead to a loss of hydraulic integrity because adequate pressures can no longer be maintained.

 

Aging pipe infrastructure and chronic water main breaks are a common problem for many water utilities. Analysis of water industry data showed that on average, main breaks occur 700 times per day in the United States

Pressure Transients and Changes in Flow Regime

Rapid changes in pressure and flow caused by events such as rapid valve closures or pump stoppages and hydrant flushing can create pressure surges of excessive magnitude. These transient pressures, which are superimposed on the normal static pressures present in the water line at the time the transient occurs, can strain the system leading to increased leakage and decreased system reliability, equipment failure, and even pipe rupture in extreme cases.

High-flow velocities can remove protective scale and tubercles, which will increase the rate of corrosion. Uncontrolled pump shutdown can lead to the undesirable occurrence of water-column separation, which can result in catastrophic pipeline failures due to severe pressure rises following the collapse of the vapor cavities.

Vacuum conditions can create high stresses and strains that are much greater than those occurring during normal operating regimes. They can cause the collapse of thin-walled pipes or reinforced concrete sections, particularly if these sections were not designed to withstand such strains. In less drastic cases, strong pressure surges may cause cracks in internal lining, damage connections between pipe sections, and destroy or cause deformation to equipment such as pipeline valves, air valves, or other surge protection devices. Sometimes the damage is not realized at the time, but may cause the pipeline to collapse in the future, especially if combined with repeated transients. Transient pressure and flow regimes are inevitable. All systems will, at some time, be started up, switched off, or undergo rapid flow changes such as those caused by hydrant flushing, and they will likely experience the effects of human errors, equipment breakdowns, earthquakes, or other risky disturbances

Gullick et al. (2004) studied intrusion occurrences in distribution systems and observed 15 surge events that resulted in a negative pressure. Most were caused by the sudden shutdown of pumps at a pump station because of either unintentional (e.g., power outages) or intentional (e.g., pump stoppage or startup tests) circumstances. Friedman et al. (2004) confirmed that negative pressure transients can occur in the distribution system and that the intruded water can travel downstream from the site of entry. Locations with the highest potential for intrusion were sites experiencing leaks and breaks, areas of high water table, and flooded air-vacuum valve vaults.

Examples of emergency situations include earthquakes, hurricanes, power failures, equipment failures, or transmission main failures. All these activities can result in a reduction in system capacity and supply pressure and changes to the flow paths of water within the distribution system.

Another function of SCADA is the ability to monitor and remotely control local conditions of water system components based on any desired range of operating conditions or set points. For example, a pump can be set to turn on or off automatically when the pressure at a critical location or the water level in a reservoir drops to a specified lower limit or goes above a specified upper limit. Alarms can be set to alert operators when a fault within the system equipment (e.g., equipment operating out of its normal range or overheating of a pump) and any breach in the system hydraulic integrity is detected. For example, extreme fluctuations in pressure and flow readings could result from pressure surges generated from a power failure at a pump station. SCADA could then divert water to the affected region from a different pump station, thus ensuring adequate supply and fire flow protection.

SCADA systems also contain pertinent system operational information required for water distribution network modeling (Cesario, 1995), such as the boundary conditions (e.g., tank water levels, valve and pump statuses and settings) for the network model as well as local flow and pressure conditions.

Water Quality Integrity

As discussed in Chapters 4 and 5, breaches in physical and hydraulic integrity can lead to the influx of contaminants across pipe walls, through breaks, and via cross connections. These external contamination events can act as a source of inoculum, introduce nutrients and sediments, or decrease disinfectant concentrations within the distribution system, resulting in a degradation of water quality. Even in the absence of external contamination, however, there are situations where water quality is degraded due to transformations that take place within piping, tanks, and premise plumbing. Most measurements of water quality taken within the distribution system cannot differentiate between the deterioration caused by externally vs. internally derived sources.

An obvious risk to public health from distribution system biofilms is the release of pathogenic bacteria. As discussed in Chapter 3, there are instances where opportunistic pathogens have been detected in biofilms, including Legionella, Aeromonas spp., and Mycobacterium spp. Assessing risk from these organisms in biofilms is complicated by the potential for two modes of transmission. Aeromonas spp. causes disease by ingestion, while the other two organisms cause the most severe forms of disease after inhalation.

Coliform Bacteria. Total coliform bacteria (a subset of Gram-negative bacteria) are used primarily as a measure of water treatment effectiveness and can occasionally be found in distribution systems. The origins of total coliform bacteria include untreated surface water and groundwater, vegetation, soils, insects, and animal and human fecal material. Typical coliform bacteria found in drinking water systems include Klebsiella pneumoniae, Enterobacter aerogenes, Enterobacter cloacae, and Citrobacter freundii. Other typical species and genera are shown in Table 3-2. Although most coliforms are not pathogenic, they can indicate the potential presence of fecal pathogens and thus in the absence of more specific data may be used as a surrogate measure of public health risk. Indeed, the presence of coliforms is the distribution system is usually interpreted to indicate an external contamination event, such as injured organism passage through treatment barriers or introduction via water line breaks, cross connections, or uncovered or poorly maintained finished water storage facilities. However, biofilms within distribution systems can support the growth and release of coliforms, even when physical integrity (i.e., breaches in the treatment plant or distribution system) and disinfectant residual have been maintained, such that their presence may not necessarily indicate a recent external contamination event. Coliform regrowth in the distribution system is more likely during the summer months when temperatures are closer to the optimum growth temperatures of these bacteria. Thermotolerant coliforms (capable of growth at 44.5 oC), also termed “fecal coliforms” have a higher association with fecal pollution than total coliforms. And Escherichia coli is considered to be even more directly related to fecal pollution as it is commonly found in the intestinal track of warm-blooded animals.

 

[Also of interest is TABLE 8-1 Characteristics of U.S. Public and Private Transmission Systems but I don’t have the time to add it to this post ]

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General Charles Wald: Dial 1-800-The-U.S.-Military to solve your oil dependency issues

Senate 110-6. January 10, 2007. Geopolitics of Oil. United States Senate Hearing. 90 pages.

General Charles Wald, U.S. Air Force (retired), Former Deputy Commander, U.S. European command, and member of the Energy Security Leadership Council

I recently retired from the Air Force after 35 years of service and during my career had the opportunity to fly combat over Vietnam, Cambodia, Iraq and Bosnia and learned much regarding how to use military assets to effectively solve national security problems.

But I also learned that many believed the U.S. military is solely responsible for security. I like to call this the ‘‘Dial 1-800-The-U.S.- Military’’ syndrome, because it reflects how people assume the U.S. military is a “toll-free” resource that can be called on to perform tasks that no one else has either the capability or will to execute.

I recall a recent meeting with several major global oil company executives in Kazakhstan. Before we began our discussion, one of the executives thanked me and the U.S. military for protecting the free flow of oil around the world. The executive’s world view included the expectation that the U.S. military will be there to provide worldwide security and to ensure the free flow of oil without any assistance from others. This struck me, and frankly, does not seem like a good model, particularly for the United States. The U.S. cannot and should not be everywhere to protect all the vulnerable components of the global oil infrastructure. The global economy relies on a massive oil infrastructure that stretches far beyond the Persian Gulf to pipelines in the Caucasus and offshore drilling rigs in the Gulf of Guinea. Surveying this situation, I realized that the U.S. military could not protect this vast infrastructure without partners. And, trust me, there should be partners out there, because the free flow of oil is in the best interest of many people all over the world.

With regard to the oil dependence issue, military response and capabilities are by no means the only effective tools available and in many cases are not appropriate. In fact, the single most effective step the United States can take to improve its energy security is to increase transportation efficiency. The transportation sector is responsible for nearly 70 percent of the oil the United States consumes. Within the transportation sector, oil—nearly 13 million barrels per day of it—accounts for 97% of delivered energy. More than 8 mb/d are used to fuel the over 220 million light-duty vehicles that Americans rely on for mobility.

CAFE standards legislated in 1973 during the Arab oil embargo were instrumental in helping America lower oil usage by the 1980’s, but there has been little progress since the original mileage targets were met. As a consequence, America’s light-duty vehicle fleet now has the worst average fuel efficiency in the developed world.

Some may be surprised to hear from a former General talk about fuel efficiency standards but they shouldn’t be. In the military, we learned that forced protection isn’t only about protecting weak spots, it’s also about reducing vulnerabilities before you go into harm’s way. That’s why lowering the Nation’s demand for oil is so critical.

Nearly all of our U.S. military commands have some oil security tasks and in essence they provide a blanket of security that benefits all nations. Central Command guards access to the oil supplies in the Middle East; Southern Command defends Colombia’s Cano Limon pipeline; Pacific Command patrols the tanker routes in the Indian Ocean, the South China Sea and the Western Pacific; and my last assignment, as deputy commander of European Command, which included, by the way, most of Africa. We patrolled the Mediterranean, provided security in the Caspian Sea and off the West Coast of Africa.

During that assignment, I became more appreciative of the size and scope of the oil security challenge. While surveying that challenge, it became apparent that the U.S. military could not protect that vast infrastructure without partners—and trust me, there should be partners in this mission. The free flow is clearly in the best interests of people all over the world. These interested parties certainly cannot replicate all the capabilities of the U.S. military, but their contributions can free up military tasks that only the U.S. military can successfully accomplish.

The armed forces of the United States have thus far been successful in fulfilling our energy security mission and they continue to carry out their duties professionally and with great courage. As a result of this success, many have come to believe—and I believe, falsely—that energy security can be achieved solely by military means. We need to change this paradigm because the U.S. military is not the best instrument for confronting all the strategic dangers emanating from oil dependence. The 1973 oil embargo is the most famous example of the use of energy as a political strategic weapon.

THE MILITARY’S HISTORICAL INVOLVEMENT IN ENERGY SECURITY

Since 1980, the U.S. Government, through military application, has put about $50 billion to $60 billion a year into the Persian Gulf. That doesn’t count the current Iraq war or the 1990 Iraq war. And that’s good for our country, for security interests, but the problem is, we’re subsidizing world energy. There is nobody else in the world doing this, and really, if you look at how much we’re paying per gallon, me, as a U.S. citizen today, for gasoline, you could almost say it’s $7 a gallon, based on the fact that we’re subsidizing world security on this issue.

The United States protects the global oil trade for the benefit of all nations. In part, this is because the U.S. has unmatched military capabilities. But another reason is that other nations know the U.S. military is out there doing the job.

The implicit strategic and tactical demands of protecting the global trade have been recognized by national security officials for decades, but it took the Carter Doctrine of 1980, proclaimed in response to the Soviet Union’s invasion of Afghanistan, to formalize this critical military commitment.

The Carter Doctrine committed the U.S. to defending the Persian Gulf against aggression by any ‘‘outside force.’’ President Reagan built on this foundation by creating a military command in the Gulf and ordering the U.S. Navy to protect Kuwaiti oil tankers during the Iran-Iraq War. The Gulf War of 1991, which saw the United States lead a coalition of nations in ousting Iraqi leader Saddam Hussein from Kuwait, was an expression of an implicit corollary of the Carter Doctrine: the U.S. would not allow Persian Gulf oil to be dominated by a radical regime—even an ‘inside force’ that posed a dangerous threat to the international order. More recently, the security agenda in the Gulf has expanded beyond state actor aggression to include concerns about terrorist attacks on facilities and supply lines.

THREATS ABOUND

Since issuing his 1996 ‘‘Declaration of War’’ against the U.S. and its partners, Osama bin Ladin has warned of attacks on oil installations in the Persian Gulf. Last year, the world came close to experiencing an oil supply shock when an Al- Qaeda attack on the Abqaiq facility through which approximately 60% of Saudi Arabian oil exports pass was barely foiled. In addition to attacking physical infrastructure, Al Qaeda operatives have also targeted expatriates in their residential areas, in particular in Riyadh, Saudi Arabia (October 2002) and in al-Khobar (May 2004).

Iraq is also the scene of persistent insurgent and terrorist attacks on pipelines and pumping stations, especially in the North of the country. These attacks have severely limited Iraqi oil exports to the Mediterranean through Turkey, and they are a major reason why Iraqi oil production has stubbornly remained below its prewar peak. The lost output has cost Iraq billions of dollars at a time when it needs every dollar and while U.S. taxpayers have spent billions on the reconstruction of the country. But if violence continues, and especially if it spreads to the south, where most of the oil and export facilities are located, then all of Iraq’s oil production could be at risk. The implications of this supply cut would be severe.

The danger of attacks on shipping is proven—in October 2002, the French supertanker Limburg was rammed by a small boat packed with explosives off the coast of Yemen. Most oil shipments have to pass through a handful of maritime chokepoints. Roughly 80% of Middle East oil exports pass through the Strait of Hormuz (17 mb/d), Bab el Mandeb (3 mb/d), or the Suez Canal/Sumed Pipeline (3.8 mb/d). Another 11.7 mb/d pass through the Straight of Malacca and 3.1 mb/d through the Turkish Straits. All of these passageways are vulnerable to accidents, piracy, and terrorism. Since alternative routes are lacking, the effect of a major blockage at one of these points could be devastating. Even unsuccessful attacks on tankers are likely to raise insurance rates and thus oil prices.

MILITARY POWER HAS LIMITS

The armed forces of the United States have been extraordinarily successful in fulfilling their energy security missions, and they continue to carry out their duties with great professionalism and courage. But, ironically, this very success may have weakened the nation’s strategic posture by allowing America’s political leaders and the American public to believe that energy security can be achieved by military means alone. We need to change the paradigm, because the U.S. military is not the best instrument for confronting all of the strategic dangers emanating from oil dependence. This is particularly true when oil is used a political weapon.

The 1973 Arab embargo is still the most famous example of the use of energy as a political strategic weapon. But in recent years, it has been Russia that has shown the most willingness to play this dangerous game, as at the beginning of 2006, when it stopped natural gas exports to the Ukraine, which in turn withheld the natural gas destined for Western Europe. The danger of conflict with a nuclear power like Russia should make it abundantly clear that there are limits on how we can use military power to guarantee energy flows. But we can take political steps to counter Russia’s brandishing oil and natural gas as political weapons. Russia wants to join the World Trade Organization (WTO) as a full member. Russia’s entry into this organization must be made contingent on its behavior. Russia must make a commitment to fostering energy security; there should be no reward for sowing insecurity.

Of course, energy exporting governments don’t need to resort to full-fledged embargoes to hurt the U.S. and other importers. Exporters can manipulate price through less drastic production cuts. Tellingly, after oil prices dropped from their 2006 peak of $78 to about $60 in the U.S. market, OPEC members began to cut back on production. Governments in oil-producing countries can also constrain future supply through investment decisions that lead to long-term stagnant or glowing growth in production and exports, or even decline. Often enough, future supply destruction is the unintended or accepted consequence of an insistence on government control of natural resources. Currently, an estimated 80-90% of global oil reserves are controlled by national oil companies (NOCs), which are highly susceptible to being constrained by political objectives, even if these undermine long-term supply growth.

State-controlled production is frequently inefficient, relying on outdated technology and reserve management techniques. Russia, whose government has made it abundantly clear that it wants to maintain near absolute control over its energy resources. This power grab has curtailed foreign investment, and ultimately limited production as well. Russia’s oil industry stands as a testament to the dangers of political meddling in oil production. After the collapse of the Soviet Union, Russian production plummeted to only 6 mb/d in the mid-1990s, but then the efforts of private companies helped push production back to over 9 mb/d, achieving 10% annual growth rates in 2003 and 2004.1 However, with the subsequent expropriations of private enterprises such as Yukos, the production growth curve has flattened. Government control over production in Russia will also adversely impact the massive Shtokman natural gas field and Sakhlain-2 oil projects. President Putin has determined that tight government control of resources is more important than the greater revenue that would accrue from increased production achieved through cooperation with Western oil companies.

In an oil-dependent world facing increasingly tight supplies, the growing power of oil exporting countries and the shift in strategic calculations of other important countries have all added up to lessen U.S. diplomatic leverage.

Iran, which exports to the United States’ European and Asian allies, has threatened the use of the oil weapon to retaliate against efforts to constrain their nuclear program. The European Union relies on Middle Eastern oil, and Russian gas continues to complicate U.S. foreign policy efforts, especially when considering our efforts to stop Iran from developing nuclear weapons. China, with its rapidly growing dependence on foreign oil also blocks U.S. diplomatic initiatives in an effort to strengthen its own ties with oil exporters.

Given all these factors, it is imperative that the United States make energy security a top strategic priority. Toward that end, we should mobilize and leverage all of our national security resources, including our economic power, our investment markets, our technological products and our unsurpassed military strength. Curtailing demand is the most important security step we can take.

We need a comprehensive national security strategy for energy security. We must be prepared for sudden supply shocks triggered by terrorism or politics. We must promote greater diversity of fuel options while improving the efficiency of our Nation’s fleet.

CAN. May 2009. Powering America’s Defense: Energy and the Risks to National Security. 74 pages. PoweringAmericasDefense.org

Retired Air Force General Chuck Wald wants to see major changes in how America produces and uses energy. He wants carbon emissions reduced to help stave off the destabilizing effects of climate change.

“We’ve always had to deal with unpredictable and diverse threats,” Gen. Wald said. “They’ve always been hard to judge, hard to gauge. Things that may seem innocuous become important. Things that seem small become big. Things that are far away can be felt close to home. Take the pirates off the African coast. To me, it’s surprising that pirates, today, would cause so much havoc. It’s a threat that comes out of nowhere, and it becomes a dangerous situation.

“I think climate change will give us more of these threats that come out of nowhere. It will be harder to predict them. A stable global climate is what shaped our civilizations. An unstable climate, which is what we’re creating now with global warming, will make for unstable civilizations. It will involve more surprises. It will involve more people needing to move or make huge changes in their lives. It pushes us into a period of nonlinear change. That is hugely destabilizing.

“Our hands are tied in many cases because we need something that others have. We need their oil.

He gives another reason for major changes in our energy policy: He wants to reduce the pressure on our military.

“My perception is that the world, in a general sense, has assumed the U.S. would ensure the flow of oil around the world,” Gen. Wald said. “It goes back to the Carter Doctrine. I remember seeing the picture of the five presidents in the Oval Office. [He referred to a January photo, taken just before President Obama assumed office. Most people would not guess it was Jimmy Carter who said the U.S. would protect the flow of Persian Gulf oil by any means necessary. But he did. He recognized it as a vital strategic resource.

“And since that time, as global demand has grown, we see oil used more and more often as a tool by foreign leaders. And that shapes where we send our military. You look at the amount of time we spend engaged, in one way or another, with oil producing countries, and it’s staggering. Hugo Chavez in Venezuela gets a lot of our attention because he has a lot of oil. We spend a lot of money and a lot of time focused on him, and on others like him.

Gen. Wald cautions against simplistic responses to the challenge of energy dependency.

“The problem is dependence, and by that I mean our hands are tied in many cases because we need something that others have. We need their oil. But the solution isn’t really independence. We’re not going to become truly independent of anything. None of this is that simple. Reaching for independence can lead us to unilateralism or isolationism, and neither of those would be good for the U.S. The answer involves a sort of interdependence. We need a diversity of supply, for us and for everybody. We need clean fuels that are affordable and readily available, to us and to everybody. That’s not independence. It might even be considered a form of dependency-but we’d be dependent on each other, not on fossil fuels.”

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Carbon Capture and Storage not likely to ever be commercial: too expensive, uses up to 30% of the power

[It’s 2016 and CCS still isn’t working, and can never work because the size of the storage area is too large:  “The prospects for carbon capture (e.g., clean coal) are widely discussed. Unfortunately, what is not usually discussed is that capture and condensation of CO2 requires about 25% of the gross starting energy. In addition, the scale of the problem is usually not appreciated. Chu (2009) reported that the world burns 6 billion tons of coal C each year. The volume triples after conversion to CO2 so the storage volume required would be 39,000 km3 per year, which is equal to 600 Niagara Falls.

Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer and “Crunch! Whole Grain Artisan Chips and Crackers”. Podcasts: Practical Prepping, KunstlerCast 253, KunstlerCast278, Peak Prosperity , XX2 report ]

2016. Richard Heinberg and David Fridley on Carbon Capture and Storage in “Our renewable future”. Island Press.

Why would implementing CCS be so expensive? Capturing carbon from coal combustion consumes 25 to 45% of the power produced. Add in the energy costs to transport, inject, and manage storage would lead to higher prices for coal-generated electricity and more power plants to provide it.  There are no commercial technologies at this point to capture carbon, so the costs are unknown.  To capture and bury just 38% of carbon from United States coal combustion would require making and installing pipelines, compressors, and pumps on a scale equivalent to the size of the nation’s oil industry.  Bolting CCS technology onto existing power plants is extremely inefficient, ideally CCS would be added to new coal power plants, but that would require replacing 600 current plants.

Austenmarch, I. March 29, 2016. Technology to Make Clean Energy From Coal Is Stumbling in Practice. New York Times.

Although this technology worked in a small demonstration project, it didn’t scale up: “An electrical plant on the Saskatchewan prairie was the great hope for industries that burn coal. In the first large-scale project of its kind, the plant was equipped with a technology that promised to pluck carbon out of the utility’s exhaust and bury it underground, transforming coal into a cleaner power source.  But the $1.1 billion project is now looking like a green dream…plagued by multiple shutdowns, has fallen way short of its emissions targets, and faces an unresolved problem with its core technology. Costs soared, requiring tens of millions of dollars in new equipment and repairs….the system is working at only 45% of capacity, has 8 major problem areas…and not apparent how to resolve some of the problems.  A chart covering the first year of operation showed that the system often didn’t work at all. When it was turned back on after shutdowns for adjustments and repairs, the amount of carbon captured sometimes even dropped.  ]

House 112-179. September 20, 2012. The American initiative part 29: a focus on H.R. 6172. House of Representatives.

[ Excerpts from the 205 page transcript of the hearing follow ]

Key points about Carbon Capture and Storage (CCS) clean coal technology:

  • Large-scale commercialization remains years, if not decades, away
  • It is too expensive: EPA and DOE’s National Energy Technology Lab estimates that applying CCS to new coal-based units would increase the cost of electric power by 80%
  • CCS technology is in an early stage of development, so not a single CCS developer in the world can guarantee its technology will work at commercial scale, and without such a guarantee, power plant operators will not invest in CCS technology.
  • CCS reduces the EROEI substantially: Many of the current pilot projects estimate the parasitic load and cycle efficiency penalties to be at least 25 or 30% of a generating station output. So if CCS technology were retrofitted to an existing 2,000 MW coal-fired station the output from the plant would be reduced by 500 to 600 MW at a minimum.
  • Finding enough storage will be difficult
  • Very serious questions remain regarding the implications injection processes will have on mineral and property rights, monitoring C02 plumes across property lines or state boundaries, and the verification systems necessary to ensure long term monitoring to be sure no CO2 is escaping

ED WHITFIELD, KENTUCKY. Today we will be focusing on H.R. 6172, which would prohibit EPA’s proposed New Source Performance Standard for greenhouse gases from being finalized until it is technologically and economically feasible.

I don’t think that anyone is not aware of the fact that this administration has a strong bias against coal. We all are familiar with the President’s comments in San Francisco when he was running for President that people would be able to build coal plants if he is elected President but they would be bankrupt. Yesterday, many of you read about Alpha Resources closing down eight coalmines, 1,200 jobs. Patriot Coal recently announced they were going into bankruptcy. Murray Coal up in Ohio, West Virginia, Kentucky and Illinois has announced they are going to be closing down three mines. And I understand the argument on the other side because they say it has nothing to with us, it has nothing to do with our regulations, this is because natural-gas prices are low, which is true. But even if that were not the case, once this regulation becomes final, no one will be able to build a new coal power plant in America.

BOBBY L. RUSH, A REPRESENTATIVE IN CONGRESS FROM THE STATE OF ILLINOIS. Today’s hearing will focus on H.R. 6172, a bill that prohibits the EPA from finalizing standards of performance under section 111 of the Clean Air Act for carbon dioxide emissions from existing or new fossil fuel-fired power plants unless or until carbon capture and storage is found to be technologically and economically feasible.

Ironically this bill comes on the heels of the last markup the subcommittee held where the majority defeated an amendment I offered that would have exempted future clean-coal projects from the arbitrary December 2011 deadline, and my Republican colleagues’ misguided attempts to disrupt the Department of Energy loan program by prohibiting any funding for future proposals regardless of the merits or technological advances of those projects. So as the first attempt to abandon any new Department of Energy funding for future clean-coal projects, the majority party is now bringing forth a bill that would block and delay EPA rules from finalizing the proposed carbon pollution standards for new power plants or any future carbon pollution standards for existing power plants until carbon capture and sequestration is technologically and economically feasible. This bill to most people would seem simply another attempt to try and shield the dirtiest polluters from commonsense air quality standards that would make their facilities cleaner and more efficient while protecting Americans’ health.

FRED UPTON, MICHIGAN. We are extremely concerned about the impacts that this proposed rule would have on the future of affordable coal-fired power generation in America if indeed it is finalized. As currently written, the rule requires any new coal-fired plants to install costly carbon capture and sequestration technology. However, even President Obama’s Department of Energy has acknowledged that CCS technology is not yet commercially available and that large-scale commercialization remains years, if not decades, away.

Leaders in CCS technology and industry stakeholders agree that significant technical, legal and regulatory hurdles still need to be overcome in order to successfully bring CCS to commercial scale. And because CCS technology remains in its early stages of development, not a single CCS developer in the world can currently guarantee that its technology will work at commercial scale, and without such a guarantee, power plant operators will not, and cannot, make investment in CCS technology.

HENRY A. WAXMAN, CALIFORNIA. This committee has heard a lot of arguments from victims and people are being convinced that they are victims by the government when that is not the case. Let me cite an example. This committee had a hearing on EPA’s proposed regulation of farm dust. Can anybody think of anything more ridiculous than regulating farm dust that is ubiquitous to farms? So this committee rushed legislation to protect the farmers from EPA regulation of farm dust even though EPA said they had no plans to regulate farm dust, and we passed a bill. Do you know what the bill did? It provided for repeal of regulations from open-pit mining that put out particulate matter and toxic substances in the air. So the farmers were told they were victims and they were being used for a different purpose.

We don’t have the technology to remove the carbon from coal and store it. It is a technology we all should want to have. But the industry has no incentive to develop that technology because they are doing fine selling coal and using coal without that technology. That would just be an extra expense.

The Republicans in this House passed H.R. 910, the Upton- Inhofe bill. That would have barred EPA from reducing dangerous carbon pollution and codified science denial by overturning EPA’s scientific finding that carbon pollution endangers health and welfare. It is a premise that climate change is a hoax, and since that time early last year, this Republican House has proved to be the most anti-environmental in the history of the Congress. Republicans have voted more than 300 times on the House Floor to weaken longstanding public-health and environmental laws, block environmental standards, defund protections of our air, water and public lands, and oppose clean energy. They voted 47 times to block action on climate change. When they passed that Upton-Inhofe bill a year and a half ago, House Republicans argued the science was uncertain, EPA was exceeding its authority. By now, everybody should understand that they were wrong on both counts. The science has been clear and clearer, and just look at all the signs of climate change occurring around us: recent wildfires, droughts, heat waves, exactly the type of extreme weather events that scientists have been predicting for years and that this committee has been ignoring.

The EPA is not overreaching. The courts have affirmed their power to regulate in this area. It is about time we try to help the people in the coal area be viable in a new economy that is coming. Otherwise you can scare them with talk of war against them but it is a dishonest approach. It doesn’t help them. It stirs up the feelings of victimology by the people in these areas, and I suppose it is supposed to help Republicans in the election. But sometimes let us stop playing politics and deal with national urgent matters, and this committee has refused to do it for a year and a half.

Eugene Trisko. I am an attorney in private practice, here today to testify on behalf of the United Mine Workers of America to support the enactment of H.R. 6172. I have had the honor of representing the UMWA in Clean Air Act and domestic international climate change issues for the past 25 years. H.R. 6172 is sound policy and a commonsense solution to the threat to new advanced coal generation posed by EPA’s proposed carbon pollution standard rule. That rule sets a uniform CO2 emissions rate of 1,000 pounds of CO2 per megawatt-hour applicable to both coal and natural-gas combined cycle units. New coal units would need to employ CCS technology to comply while new natural-gas combined cycle units could comply without CCS.

EPA and DOE’s National Energy Technology Lab estimates that applying CCS to new coal-based units would increase the cost of electric power by 80 percent.

CCS has not been commercially demonstrated in this country as indicated by the findings of the 2010 Interagency Task Force Report on Carbon Capture and Storage. EPA’s proposed rule is simply a means of forcing winners and losers in the future market for electric generation.

Coal is an indispensable part of America’s energy supply and must be a core element of any all-of-the-above energy policy. More than one-third of our Nation’s electricity is generated by coal, mainly in baseload plants. The principal alternatives to coal for future baseload generation are nuclear and natural gas. While natural-gas prices have declined recently, substantial uncertainty surrounds future natural-gas prices, particularly in view of the 40- to 60-year lifetimes of electric generation assets.

John N. Voyles,.fr. On behalf of LG&E and KU Energy LLC. We are aware of no full scale application of carbon capture and storage (CCS) in continuous operation on a fossil-fueled electric generating unit.

The energy penalty to add CCS technology to a coal-fired electric generating unit is prohibitively high. Many of the current pilot projects estimate the parasitic load and cycle efficiency penalties to be at least 25 or 30% of a generating station output. For a company like mine, those penalties would mean if CCS technology were retrofitted to an existing 2,000 MW coal-fired station producing power for our customers today, the output from the plant would be reduced by 500 to 600 MW at a minimum.

An even bigger challenge is the application of C02 storage technology. While some carbon dioxide is successfully being utilized in enhanced oil or methane recovery operations and other pilots have successfully injected small quantities of CO2 into deep saline aquifers, the volume of storage necessary to facilitate such operations on a continuous basis for the life of an electric generating station has yet to be established. Very serious questions remain regarding the implications such injection processes have on mineral and property rights, the monitoring of the C02 plume across property lines or state boundaries and the verification systems necessary to ensure long term monitoring is taken into account. We believe these questions loom much larger than the simple view that CO2 can be captured and injected underground and might be done more cost effectively, with less energy penalties at some undetermined point in the future. Until such time as CCS technology is commercially available to be deployed at full scale in a technical and economical manner, we are concerned that any standard of performance proposed

Robert Hilton, Vice President of Power Technologies for Government Affairs for Alstom. Alstom has completed work on four pilot and validation-scale plants and has 10 pilots, validation, and commercial-scale plants in operation, design, or construction worldwide. These CCS projects include both coal and gas generation.

We are here today to specifically address the status of CCS as a commercial technology. CCS is, within the realm of innovation, no different than any other technology under development. It is required to move through various stages of development at consistently larger scale. Alstom has taken each of its CCS-related technologies from the bench level to validation scale with the aim of finally reaching commercial. However, to date, no CCS technologies have been deployed at commercial scale. Validation scale is the proof of technology in real field conditions. This is important. It is at this point we can say confidently that the basic technology works. CCS technology is technologically feasible now.

The final stage to reach commercial status is to perform a demonstration at full scale. It is critical to define the risk of technology to make offers. This cannot be defined until the technology can be shown to work at full scale. This is the first opportunity we have to work with the exact equipment in the exact operating conditions that will become the subject of contractual conditions including performance and other contractual guarantees. This also becomes the first opportunity to optimize the process and equipment to effect best performance and seek cost reduction. Based on these criteria, Alstom does not currently deem its technologies for CCS commercial and, to my knowledge, there are no other technology suppliers globally that can do so.

In its recent rulemaking, EPA has required CCS for all new coal plants and, conceivably gas plants. While Alstom, in conjunction with AEP, has run the largest plant, we are not ready to do this on 500- or 1,000-megawatt plants. It

The current DOE program for first generation technologies on CCS has encountered serious difficulties in bringing projects of commercial scale to operation. It appears that most of the projects, if they continue, are not likely to become operational until 2017 with the exception of Radcliffe/Kemper. Globally the picture is similar. The EU, and notably the UK, are targeting 2016 for commercial scale demos to start up. The Chinese have a road map aimed at two commercial scale demos to begin operation in 2016. But note: these are startups. A period of operation must follow before the technology is deemed ready for commercial offer.

CCS has been in development for approximately the last 12-14 years- a relatively short time for such a complex and critical technology. In the power industry, development periods of 20-25 years are common.

While Alstom, in conjunction with American Electric Power, have built and operated the largest continuous CCS operation on a coal plant through to sequestration, this plant was approximately 50 MWh. This plant, while proving the technology works very well, was not of such scale as to use the real equipment required for a 500 or 1000 MW Coal plant. Many of the components including the chillers and heat exchangers will change for use on a larger plant.

While this plant was capable of capturing and storing over 100,000 tons per year, it was not ready to be offered commercially on a 3-6 million ton per year power plant. [My comment: that is a HUGE amount of CO2 to store].

Baseload Operation

All power plants have some load variation that will have impacts on a plant’s heat rate and CO2 emissions. A typical PC baseload plant may operate 60% of the time at 100% load and another 35% between 50-75% load. The average capacity factor would be about 85% and it would have an average heat rate typically about 1% higher than at 100% load. This alone would be sufficient to increase the specific CO2 emission from a PC plant firing Wyoming subbituminous coal from 1781 to 1799 Ib CO2/MWh – essentially at the 1800 limit.

Cycling Operation

A typical PC cycling plant may operate 30% of the time at 100% load, another 55% between 50-75% load, with the balance of operation at even lower loads. The average capacity factor would be about 70% and it would have an average heat rate typically about 4·5% higher than at 100% load. A 5% heat rate increase from cycling operation would increase the specific CO2 emission of the Illinois bituminous coal from 1698 to 1783 Ib CO2/MWh – already getting very close to the 1800 limit. Note that this is particularly significant as more plants are expected to cycle in the future as renewables increase their share of power generation.

Degradation Due To Plant Age

Power plants are designed to operate for 30 years and many existing plants have operated much longer than that. Normal wear and tear is to be expected which has an impact on the plant heat rate. Looking at just the steam turbine, the plant heat rate could deteriorate by about 1% after 10 years of operation.

Site Factors

Other factors can impact a modern plant design that can also have a negative impact on plant heat rate and thus the CO2 emissions. For example, areas with limited water resources could require an air-cooled condenser vs. water cooling. Local water temperature can also have an impact on condenser operating pressure and heat rate. Table 2 summarizes the impact of an increase in plant heat rate due to the above factors on the specific CO2 emissions for a state-of-the-art USC PC power plant. A plant that is required to cycle would likely have a heat rate 5% higher than its design 100% load heat rate. In this scenario, a bituminous coal would just barely meet the standard and the lower rank fuels would exceed the 1800 Ib CO2/MWh target. It is likely that the bituminous plant would also exceed this target when site specific factors, impacts of startup, shutdown, and age deterioration are also factored in. The cycling impact could be even more significant in the future as renewables assume a larger portion of the total power generation.

Table 2: Impact of Heat Rate Degradation on Specific CO2 Emissions

The power industry normally has heavy production in the winter and summer and less production in the shoulder months of fall and spring.

Among the many challenges faced in implementing technology to reduce CO2 emissions from the power generation sector, minimizing both the energy penalty and the cost of electricity for fossil fueled power plants equipped with CCS are two of the most significant. Many parameters have to be taken into account to calculate these costs, including those related to technical performance. Evaluations and comparisons often result in endless debates due to the infinite number of possible combinations of these input parameters.

The “IPCC Summary for Policymakers” published in May 2007, gives a target for the maximum concentration of Greenhouse Gas (GHG) in the atmosphere of 450 ppm CO2 equivalent. This is required in order to give a reasonable chance of limiting the earth’s long-term surface temperature increase to a maximum of 2°C above pre-industrial levels by 2100. This figure was agreed by all countries at Copenhagen & Cancun. To achieve this goal, CO2 emissions will need to be reduced massively. The main contributors to CO2 emissions today are Power Generation (40%), Transport (20%) and Industry (20%). Power generation currently emits 12 GtCO2/yr. Power is projected to grow significantly, and the 2°C goal will require full de-carbonization of Power generation. Low carbon technologies are needed both for new power generation plants, and for the existing installed base. The possibilities to reduce CO2 emissions in the Power sector include: i) demand reduction, ii) efficiency increase, iii nuclear, iv) renewables (wind, hydro, solar, biomass ), and v) Carbon Capture and Storage (CCS). This last alternative will by necessity play a major role:

The IEA calculates that 54 to 67% of worldwide electricity generation will still be provided by fossil power plants in 2035. CCS is the only option to deal with the resulting emissions during a transition period until around 2050 after which time it may be possible to move toward a power generation system not reliant on fossil fuels.

John Christy, Alabama State Climatologist, Professor of Atmospheric Science, and Director of the Earth Systems Science Center at the University of Alabama at Huntsville. A climate change denier.

Also see:

Murray, J. W.  2016.  Limitations of Oil Production to the IPCC Scenarios: The New Realities of US and Global Oil Production. Biophysical Economics and Resource Quality.

Posted in Carbon Capture & Storage (CCS), Congressional Record U.S. | Tagged , , | 2 Comments