Telling others about peak oil and limits to growth

Preface. Obviously the planet is finite.  World crude oil production peaked in 2018, and been on a plateau since 2008.  Other resources, such as food, are peaking while the polycrisis depletes fisheries, forests, groundwater and more. Yet this reality is denied by most, because economists and politicians tell us human ingenuity can solve all problems, there is always a substitute, and that there are no Limits to Growth. Nor has it occurred to most people that renewables might not be able to replace fossil fuels, and won’t believe it even if you explain why. Hard to blame them, this is rarely written about in the mainstream media, and the challenges that are observed are ones people assume will be overcome. And if hydrogen wont’ work, there’s always geothermal or whatever, the bop-a-mole problem.  SOMETHING will work, the scientists will come up with something.

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Why coal was only created once

Preface.  Coal only formed once on Earth over hundreds of millions of years because they had lignin and cellulose that microbes hadn’t yet evolved to consume. Eventually they did, and today termites, cows and other creatures are able to digest cellulose and lignin by outsourcing the job to microbes in their guts.  But it is still such a  complex process that scientists haven’t been able to copy it, which is why cellulosic ethanol is still not commercial and takes more energy and money to make than is returned.

Coal is still forming today, but will take tens if not hundreds of millions of years to form again, in far smaller amounts than in the Carboniferous period since it is forming from peat rather than hundreds of billions of trees.

I think that the reason we haven’t detected other civilizations, the Fermi paradox, is because fossil fuels didn’t form on most planets in the universe.  If they did, the odds are very high that intelligent life never evolved, as explained in the book by Ward & Brownlee “Rare Earth: Why Complex life is Uncommon in the Universe” (see my review here, and new science about why life may be rare in the universe here).   Even if intelligent life evolved, it may have lacked the dexterity of an oppositional thumb.  Or a history that led to inventing steam engines, and many more contingencies. Even if intelligent beings on other planets did evolve and discover coal, oil, and natural gas and built civilizations like ours, the distances between planets are too far apart, let alone stars or other galaxies, so they never went anywhere. And we didn’t detect their radio signals because like us, they exponentially consumed fossils until they went back to life before fossil fuels within 250 years.

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Posted in Biofuels, Coal | Tagged , , , | 6 Comments

Failed Nations

Preface.  This is the Fund for Peace Fragile States Index. The “Download data in excel” column has years 2006 to 2023.

In 2007, there were 17 nations, of 180, more stable than the USA, in 2023, 38 states more stable. Continue reading

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We have a date for the zenith of civilization: 2025-2026

Source:  Chart made by Gail Tverberg here showing the general pattern of secular cycles based on information given in the book Secular Cycles by Peter Turchin & Sergey Nefedov, Princeton University Press, 2009.

Preface. I have no idea who wrote post, Ya tenemos fecha para el cenit de la civilización. mayo 23, 2024 at https://futurocienciaficcionymatrix.blogspot.com/

This is the English translation from google. The rough peaking date for civilization is around 2025-2026 given: 1) peak oil soon , but still on a plateau until the Permian fracked oil peaks (likely 2) same for peak copper in 2025-6 (essential for all renewable contraptions to replace oil, vehicles, batteries etc), and 3) at some point (date not specified here) the tremendous debt-supply bubble will burst. If the images from the article have vanished, go to the original article to see them.

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Escape to Mars after we’ve trashed the Earth?

find-another-planet-climate-changePreface. The idea that we can go to Mars is touted by NASA, Elon Musk, and so many others that this dream seems just around the corner.  If we destroy our planet with climate change, pollution, biodiversity loss, soil erosion, aquifer depletion and more, no problem!  We can go to Mars.  Or float around in space on hoverchairs like in the movie Wall-E, where people have escaped after Earth became a giant garbage dump from rampant consumerism, corporate greed, and environmental disasters.

NASA has known since 1991 that human space travel was not possible due to the radiation. My husband, Jeffery Kahn, was a science writer at Lawrence Berkeley National Laboratory (LBNL) and published a story in 1991 about this NASA funded research (LBNL is also where the standards were set for worker exposure to radiation  on earth).  NASA hit the roof and demanded the story be taken down and top level administrators had it deleted. Years later, physicist Dr Howard S. Matis put it back up: 1991 Lawrence Berkeley National Laboratory’s Research Review Article: COSMIC-RAY QUESTIONS: Studies at LBL’s Bevalac are aimed at resolving uncertainties about radiation risks to space travelers.

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Posted in Climate Change, Extinction, Far Out, Hopium, Human Nature, Planetary Boundaries, Where to Be or Not to Be | Tagged , , , , , , , | 11 Comments

Spermageddon: Sperm is declining around the world

The rate sperm concentration is falling globally from samples collected from 1972 to 2000 (orange) and since 2000 (red) Source: Davies 2022

Preface. I’ve been seeing this issue in science news for years now. Scientific data has accumulated long enough to be sure that this is definitely something to worry about as the excellent article below explains. And it’s not only happening in humans, but dogs and other species too.

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Thorium nuclear bombs and reactors have too many challenges

Preface. The energyskeptic website and my books explain why we can’t run transportation, mining, agriculture, concrete, blast furnace steel and other essential sectors that are highly dependent on fossil fuels with electricity, biofuels, hydrogen, coal-to-liquids or anything else. So a contraption that generates electricity does nothing to solve the polycrises (Climate change is just one of them) and reduce the need for fossil fuels.

Worse yet, why leave toxic radioactive waste on the ground for thousands of future generations? Sure it could be stored underground. But it won’t be, there is no independent well funded agency working on doing this, which was mandated in 2010 after Yucca mountain was shut down for political reasons.

Thorium reactors have been around for decades and never become commercial, so I am not excited about the teeny-tiny lab scale 2 MW thorium reactor China built in 2025.

I highly recommend you read Ramana’s book “Nuclear is not the solution” to get up to speed on nuclear power.  Below is an excerpt from his book on Thorium.

P.S. One of the reasons I took comments off of my website was the hate mail and troll comments I got whenever I published anything negative about nuclear power.  They have one a strong well-funded lobby, and are trying to weaken regulations, may have already captured the Nuclear Regulatory council, and are trying to revoke the ban against testing of the new nuclear weapons being developed in the $2 trillion dollar upgrade that Obama started in 2010 (WH 2010). Currently Lawrence Livermore National Laboratory has ways of testing nuclear weapons that doesn’t require setting them off!

Alice Friedemann  www.energyskeptic.com  Author of Life After Fossil Fuels: A Reality Check on Alternative Energy; When Trucks Stop Running: Energy and the Future of Transportation”, Barriers to Making Algal Biofuels, & “Crunch! Whole Grain Artisan Chips and Crackers”.  Women in ecology  Podcasts: WGBH, Financial Sense, Jore, Planet: Critical, Crazy Town, Collapse Chronicles, Derrick Jensen, Practical Prepping, Kunstler 253 &278, Peak Prosperity,  Index of best energyskeptic posts

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Ramana MV (2024) Nuclear is Not the Solution: The Folly of Atomic Power in the Age of Climate Change. Verso.

“…If I had a dollar for every time I have been told about so-called thorium reactors in response to any of my criticisms of nuclear energy, I would be pretty rich.

One of the arguments made in favor of these mythical beings is that they cannot be used to make nuclear weapons. I use the term “mythical” because there is no commercial thorium reactor in existence, and there are several serious technical problems with the thorium cycle that are yet to be solved. But even if one were to be built, it is a fallacy to think they cannot be used to produce materials for nuclear weapons.

Thorium itself, unlike uranium, cannot be used as reactor fuel because it is not fissile; it cannot sustain a chain reaction. Therefore, most so-called thorium reactors actually involve a fissile isotope of uranium, uranium-233, produced when the thorium-232 isotope absorbs a neutron and undergoes a series of nuclear decays. Uranium-233 is not found in nature, because it is unstable. The isotope uranium-233 can be used to make nuclear weapons. In some respects, it is superior to both isotopes commonly used in nuclear weapons, uranium-235 and plutonium-239 because less uranium-233 is needed to start a chain reaction. A weapon made of uranium-233 is less likely than one made of plutonium to go off in advance of when the designers want it to. Thus, uranium-233 has some very desirable properties for those who wish to make nuclear weapons.

At the same time, uranium-233 does have a property that makes it less desirable. When uranium-233 is produced in reactors, it usually comes out in conjunction with another isotope of uranium, uranium-232, which is radioactive and emits high energy gamma rays. This is the main reason for nuclear weapons designers not preferring uranium-233.”

Thorium: Not a near-term commercial nuclear fuel

Abstract

In the wake of the disaster at the Fukushima Daiichi Nuclear Power Station, opinion makers and policy makers, alike, have worked internationally to pique interest in thorium as a possible alternative fuel for commercial nuclear reactors. The key question posed has been: Could a thorium-based fuel provide advantages if deployed in current reactors? A full thorium-driven cycle used to produce and use uranium-233 for power generation has been understood to possess a range of benefits for many decades. To fully assess the practical utility of thorium use in existing light water reactors, it is necessary to critically dissect the promoted benefits of the thorium fuel cycle. The potential advantages of thorium are relatively small, the author writes, when viewed through the lens of current infrastructure and economic and political realities.
Thorium. In the popular press, this element has often been portrayed as a potential game changer. The Atlantic’s Alexis Madrigal (2011) called thorium-fueled reactors, in concept, “a brilliant solution to our energy dilemma: They would be impervious to meltdowns, could be built faster and smaller than traditional nuclear plants, and cannot be used to produce radioactive material for nuclear weapons.” Articles in Forbes (Katusa, 2012) and the Telegraph (Evans-Pritchard, 2011) have similarly trumpeted the advantages of a commercial reactor fleet powered by thorium under the banner of vastly increased safety, far lower fuel costs and thus less expensive electricity, and obsolescence of the problems of both nuclear waste and proliferation concerns.
Journalists are quick to point out that the most fundamental difference between a thorium fuel cycle and the conventional uranium fuel cycle, as currently used in industry, rests in the simple fact that thorium itself is not fissile. They quote experts who say this energy source is superior to existing conventional reactors in nearly every critical facet: safety, economics, proliferation resistance, and vastly reduced radioactive waste generation. But these articles are not solely the work of forward-thinking science journalists; in fact, they are largely inspired by various international efforts. For decades, the International Atomic Energy Agency has maintained a global working group advocating advancement of thorium fuel-cycle research and development by member states (International Atomic Energy Agency, 2005). Both China and Great Britain have passed legislation this year directing funds for thorium fuel cycle and reactor technology research. In the United States, proposed legislation has sought to secure extensive support for thorium research and deployment (Thorium Energy Security Act of 2010).
The events that unfolded at the Fukushima Daiichi Nuclear Power Station in March 2011 convinced many American policy makers that the resources previously devoted to research of future systems would be better used to improve the technology of existing reactors. This change in focus stems from one question: If water-cooled, uranium dioxide-fueled reactors are fundamentally flawed from a safety standpoint, should the government and industry replace the conventional uranium dioxide fuel and zirconium cladding used in most commercial reactors—cladding that has an increased probability of inducing rapid corrosion, degradation, and ultimate failure during an accident—with an alternative that mitigates or even eliminates the possibility of a Fukushima-like accident?
Various interest groups in the coming years will advocate a range of possibilities to address this challenge, including metallic fuels, advanced cladding alloys, composite fuel systems, and other approaches.1 Many will not withstand even a casual critique. But one contender for producing nuclear energy in the United States very well could be thorium. In fact, debate has already begun on thorium’s ability to produce nuclear power without the disadvantages associated with conventional uranium-driven light water reactors. However, as is often the case in translating the promoted benefits of any technology, it is critical to distinguish reality from hyperbole and address some important qualifiers to broad statements.
Near-term use of thorium must be evaluated according to two criteria: deployment within the existing fleet of reactors, and thorium use in an open fuel cycle.2 But is it feasible to switch to thorium using the current fleet of reactors? Unlikely so. Close examination of the physical and economic realities strongly suggests that any benefits—whether in standard operations or in an accident scenario—would be either nonexistent or too small to encourage the plant operators to make the large investments required for, and accept the possible risks of, near-term conversion to thorium fuel.

An overview of thorium

The risks, costs, and benefits of using thorium in the current generation of commercial nuclear reactors must be carefully weighed to develop a critical prognosis for its near-term prospects as nuclear fuel. Any such analysis requires a clear understanding of the fundamentals of a thorium fuel cycle and how that cycle might be mapped onto an industry constructed upon 60 years of nearly exclusive reliance on uranium.
Thorium exists in nature predominantly as a single isotope, thorium-232. Thorium gained notoriety at the turn of the 20th century, when its natural radioactivity was detected and reported by the Curies in one of their early works on the subject. Other than occasional interest from the nuclear community, thorium has been used only in scattered and specialized industrial applications, most notably in specialty filaments and ceramics requiring enhanced toughness. Thorium has one great difference from uranium: It is not fissile. A nuclear reactor fueled entirely with thorium would be as effective as a reactor filled with lead. Unlike lead and the vast majority of elements, however, thorium does possess the capability to transmute to a fissile isotope, if provided a neutron and the time required to navigate the decay chain. Under neutron irradiation, thorium-232 captures a neutron, transmuting first to protactinium and then to uranium-233, which can be used in a sustained fission reaction. Thus, a thorium fuel cycle may be fed by thorium, but relies upon bred uranium-233 to undergo fission, generate heat, and produce electricity in a reactor.
This facet of the thorium fuel cycle has a critical implication. Thorium requires a source of neutrons to begin the transmutation process; that is to say, a fissile element must be present in the reactor core at start-up. The two most likely possibilities would be either the familiar uranium or uranium-233 separated from thorium that has been transmuted previously.3 Although this distinction may seem insignificant, as the two are chemically identical, a number of important consequences stem from the decision of which fissile isotope will drive breeding of uranium-233 from thorium.
One of the primary benefits attributed to a thorium fuel cycle is reduced waste generation. The reason behind this lies in the isotopic inventory of the fuel; if the isotopes present in the fuel at any point in its lifetime are principally thorium-232, protactinium-233, and uranium-233, which subsequently fissions into much lighter isotopes, the radioactive waste generation will be largely limited to those fission products. In most cases, these daughter isotopes decay substantially following only a few hundred years. Conversely, the isotopic population of low-enriched uranium as used currently consists of just below 5 percent uranium-235, with the balance being primarily uranium-238. The latter isotope contributes negligibly to fission but is responsible for the generation of long-lived transuranic elements such as neptunium, plutonium, and americium that are long-term disposal challenges and create proliferation concerns.
Realization of the waste-reduction benefits of a thorium fuel cycle thus requires the use of uranium-233 for fission. As a reactor fueled by thorium operates, uranium-233 will be bred as described above. But the source of neutrons for the first several weeks of operation before uranium-233 begins to accumulate significantly in-pile must also be uranium-233. The only means of producing a constant source of uranium-233 on the scale necessary to drive a commercial reactor loaded with thorium at start-up would be a massive separations installation where spent fuel previously used in the reactor would undergo a process to extract bred uranium-233. Neither the political support nor financing for such infrastructure is likely to be available in coming decades.
The only alternative to such a massive investment is to provide neutrons to thorium through conventional low-enriched uranium, thus negating the reduction in long-term waste production offered by a full thorium cycle.

Considerations in commercial deployment of thorium

Given its negligible advantage in regard to waste reduction, thorium would only be attractive to current nuclear plant operators if it could be shown to produce performance benefits. These could, for example, come in the form of improved reactor responses during accident conditions or direct contribution to reactor output or economics.
There are several such benefits that thorium might, in theory, provide. Enhanced thermal conductivity would reduce fuel temperatures and provide a greater time interval for restorative action before the core is damaged during a loss of active cooling. More robust mechanical properties could maintain superior integrity of fuel pellets.4 From a commercial perspective, the inherent attribute of the thorium fuel cycle—a continuous breeding of fissile uranium-233—might offer the possibility of extending fuel use beyond the standard 18-month to 24-month cycles and, thereby, increase profits. Any of these demonstrated or potential advantages must, however, be weighed against the established performance metrics of the industry.
In considering what properties or performance gains thorium might offer to the current generation of commercial reactors, the first question to be addressed involves form. Thorium could be fabricated as any number of metal alloys or ceramic compounds for use as solid fuel. The only two forms of thorium that have received consistent attention from the nuclear community are pure thorium in its metallic form and thorium dioxide, a ceramic.5
Choosing between these two plausible options is straightforward. If thorium is to be used in today’s commercial reactors, it must be fully compatible with both the geometric constraints of the reactor cores and the water coolant that transfers heat generated by fission to produce electricity.
The nuclear fuel used in commercial reactors is assembled in a relatively standardized manner, with only minor differences dictated by fuel vendor and reactor type. Uranium dioxide fuel pellets, containing roughly 5 percent uranium-235, are first fabricated into approximately 10-millimeter right cylinders. These pellets are then loaded into zirconium-alloy cladding, sized to allow a very small pellet-to-cladding gap. The total length of the cladding tubes measures several meters. The cladding is then backfilled with helium and welded shut to obtain a hermetic seal. Depending on the specific reactor and design, anywhere from just under 100 to roughly 250 fuel rods are then gathered to construct assemblies, or bundles. A complete reactor core measuring several meters across consists of several hundred such assemblies.
Although described above on only a cursory level, the precise dimensions and orientation of the fuel pellets, cladding, rods, and assemblies critically influence reactor performance. It may be theoretically possible to completely redesign the core geometry to use a smaller or larger pellet diameter, a tighter or looser spacing of the rods within an assembly, or an entirely different fuel, but not without greatly increasing cost and risk because of other impacts on reactor operation. A campaign to bring about such design changes is unlikely to succeed, barring a revolutionary fuel that comes with a drastic economic incentive to the utilities and vendors who would fund development. If thorium is to be deployed in existing reactors, then, it must be interchangeable with uranium dioxide fuel pellets with negligible or no impact to the cladding, rod, and assembly geometry or function.
The second important criterion that must be satisfied by thorium fuel is compatibility with the water coolants of current commercial reactors. Cladding is designed to shield the fuel from coolant interactions and retain radioactive species produced by fission, but experience has proved that isolated cladding failures do occur and must not dictate that reactors shut down. Fortunately, with uranium dioxide fuel, the result of a cladding failure—whether due to a manufacturing defect or some other cause—is far from catastrophic.
In fact, quite the opposite is true. At the comparatively low temperatures encountered during normal operation, uranium dioxide can be exposed to water without any noticeable impact on performance or safety. Cause for concern comes only in the event of an accident scenario during which temperatures may rapidly reach several times those of steady-state operation. In the event of an accident in which wide-scale cladding breaches are likely and fuel exposure to water or steam at high temperatures will immediately follow, it is unacceptable for a nuclear fuel to rapidly lose integrity or undergo detrimental chemical reactions.
Unfortunately, metallic thorium fuels are fatally flawed in just such a way. Reaction with oxygen, nitrogen, and water vapor disastrously degrades the material at even moderate temperatures. It would be possible to improve the high-temperature corrosion performance of metallic thorium through an alloying process, but this would entail development of an entirely new nuclear fuel and is infeasible on a reasonable timeline.
Thorium dioxide is, therefore, the only possible candidate for near-term deployment in existing reactors. Thorium dioxide pellets have been successfully fabricated in the cylindrical geometry required and irradiated in several reactors, providing a limited but invaluable level of experience. Second, the experiments performed to date suggest that this form is at a minimum as resilient to oxidation as uranium dioxide under both liquid water and steam environments. More detailed studies may in fact discover gains in this area if thorium dioxide is used.
The technical challenge of using thorium dioxide in existing reactors does not involve the capacity of industry to fabricate the material.6 Instead, the dominant technical constraint governing replacement of conventional uranium dioxide with thorium dioxide involves reactor performance.
To remain commercially viable, all reactor cores—either conventional low-enriched-uranium driven or proposed thorium variants—must operate at a prescribed heat output for a requisite time. Reduced heat output equates to less electricity production; a more frequent need to refuel requires reactor shutdowns, generally lasting roughly one month.
The limitation facing reactor engineers seeking to incorporate thorium into fuel-loading schemes for existing reactors is simple: The available fuel volume is fixed. Introducing thorium atoms as an oxide must replace an approximately equivalent number of uranium atoms. The balancing act can thus be crudely considered in this way: At one end of the spectrum, the core would be loaded with mostly thorium dioxide containing only a small quantity of uranium dioxide. At most, 6 percent of the total available uranium atoms will be fissile uranium-235.7 This may be enough to provide brief criticality for start-up, but the available uranium-235 supply will be quickly extinguished, and the core will become subcritical before any uranium-233 can be bred. The opposite extreme would be when the vast majority of the core is conventional uranium dioxide. The small fraction of thorium included would result in a negligible departure from the performance of an existing core, but clearly a very small quantity of thorium would not realize any potential benefits.
The issue at hand thus becomes balancing the uranium and thorium contents at start-up such that the evolved population of uranium-233 and uranium-235 maximizes both performance and fuel use.8 Many studies have focused on this problem under a wide range of assumptions. They show there is another factor of equal importance to the fraction of thorium initially included within the core: distribution.
The reality of reactor design depends on neutron management at a millimeter spatial resolution in all three dimensions. The specific location of fissile isotopes within the core will drive this distribution. Fuel pellets could be fabricated of the same composition for the entire core—that is, each fuel pellet would contain a prescribed fraction of thorium and uranium. The second option would be fabricating pure thorium dioxide separately, such that both uranium and thorium fuel pellets would be used to construct the core.
Either option has a critical impact on reactor performance and the potential benefits of thorium use. Separate uranium dioxide and thorium dioxide pellets allow the important advantage of flexibility in core design. It is possible to place fuel rods loaded entirely with either uranium dioxide pellets or thorium dioxide pellets into different arrangements within fuel assemblies to obtain optimal reactor performance.
There is, however, a significant drawback to such an approach: the near-complete lack of any tangible commercial benefit from the use of thorium. A significant quantity of conventional uranium dioxide would remain in the core and operate according to established experience, both positive and negative. A once-through fuel cycle dictates that no extraction of uranium-233 bred in the thorium dioxide rods following their removal from the core would be possible. From a performance standpoint, therefore, it appears probable that such a core loading could meet the required metrics for use in an existing reactor, but gains—judged from the perspective of electricity put to the grid—would not be possible.
All of the above factors point toward the use of separate thorium dioxide and uranium dioxide pellets in commercial reactors as an experiment without the possibility of any payoff for utilities.
The alternative—modifying the fuel fabrication process to produce a single type of pellet that contains both thorium and uranium—is potentially feasible. Such an approach would create more straightforward fuel management, as all fresh fuel would be identical. Limited research would be necessary to adapt benchtop fabrication techniques to the industrial scale. But there would be no substantial uncertainties to resolve before the existing fuel-processing infrastructure could be used to fabricate uranium-thorium dioxide pellets. Most critically, this composition would represent an entirely different fuel form compared with conventional uranium dioxide, and it would be capable of providing unique advantages.

Possible performance advantages of thorium

The prospects for deployment of thorium-uranium oxide pellets as fuel for existing nuclear reactors can be summarized by the answers to two critical questions: What are the possible performance gains offered by such a fuel? And does the price paid for these benefits justify the required economic investment and deviation from decades of industrial experience?
Compared with conventional uranium dioxide, thorium-uranium dioxide fuel could, when viewed in the abstract, provide a number of potential benefits. Pure thorium dioxide does generally possess properties superior to those of uranium dioxide. Unfortunately, the focus of including thorium in reactors is to breed uranium in-pile. This process will generate a fuel form that includes not only thorium and uranium, but also protactinium as an intermediate product. While limited studies have investigated the properties of uranium-thorium dioxide, to date no experimental data have included the effects of protactinium included in a thorium-uranium dioxide composition of interest.
Even if performance is somehow improved through use of thorium-uranium dioxide fuel, a critical question remains: at what cost and risk? Commercial interests need significant motivation to tolerate increased uncertainty in the function of nuclear reactors—and a new fuel will, inevitably, create such uncertainty.
In the case of thorium, enhanced thermophysical properties—increased thermal conductivity or a higher melt point, for example—could provide engineers a greater thermal margin within the fuel. In other words, the reactor fuel might be safely driven to generate more heat while still maintaining an acceptable safety margin, which could appear to be an important advantage for a nuclear plant operator. For one practical reason, however, it is not.
The cost of replacing the fuel in a nuclear reactor is almost nominal, when considering the cost of upgrading the heat exchangers and turbines that turn the heat of a reactor core into electricity. If these components are already operating near their capacity, there is no motivation for increasing heat generation in the core.
The general consensus of the industry is that there is minimal interest in deployment of a new fuel form (such as thorium) designed for the current generation of reactors that is capable of greater heat generation. The nuclear industry has enjoyed remarkable success uprating and extending the operating lifetimes of commercial plants originally designed and largely constructed more than five decades ago. The generation capacity of these plants is thus largely at its upper limit due to a range of factors having nothing to do with the fuel itself.
Utilities would be interested in another possible benefit of thorium fuel, extended fuel cycles. Unfortunately, thorium-uranium dioxide fuels driven by uranium enriched to less than 6 percent cannot extend the fuel cycle in current nuclear plants, because such a mixed fuel would be challenged even to meet the cycle performance of uranium dioxide.9
The only other significant advantage of thorium-uranium dioxide fuels may be found in the venue of accident performance. At high temperatures, zirconium-cladding alloys will readily oxidize in the presence of water and generate hydrogen. Zirconium dioxide formation, in combination with hydriding at even further extremes, results in a rapid loss of mechanical integrity and probable failure of the cladding.
At this point, the response of the fuel itself to the oxygen-rich environment governs further deterioration of the core and release of both accumulated fission products and transmutation products such as plutonium. Thorium-uranium dioxide fuels may contain a number of favorable performance attributes under this scenario, including increased time that the fuel could endure a loss of coolant before melting.10
Studies executed to date also suggest that thorium-uranium dioxide possesses an enhanced resistance to fracture and cracking, problems associated with uranium dioxide. Reduced crack propagation improves both steady-state fuel operation and performance under potential accident scenarios. Release of highly radioactive fission products during a cladding failure and loss of containment initially occurs at the exposed pellet surfaces. A highly fractured fuel pellet provides many surfaces that may rapidly release collected fission products in the event of a clad breach. Finally, the chemical characteristics of thorium-uranium dioxide are likely to retard the rate at which the fuel oxidizes during high temperature exposure to water vapor as encountered during a loss-of-coolant accident. Oxidation of a uranium dioxide fuel pellet during an accident is responsible for the ultimate pulverization of the pellet and widespread release of radioactivity during a catastrophic reactor accident and loss of containment.
Any fuel form that offers delayed chemical or mechanical response to high-temperature water vapor will be of interest in the ongoing critique of current reactors’ responses to accident scenarios. It appears probable that thorium-uranium dioxide will offer advantages over conventional uranium dioxide in this area. But it is important to consider that the response of the fuel is, in reality, of engineering importance only if the cladding fails. If enhanced accident tolerance is the primary goal, it makes sense to first address the cladding material itself. A new cladding or modification process found to successfully protect the fuel under all envisioned scenarios would largely eliminate interest in improved fuel response.

The near-term potential of thorium fuels in existing reactors: Low

Within the confines of the thorium scenario most likely to be seen in the next decade, deployment in an open nuclear cycle driven by uranium capped at 6 percent enrichment of uranium-235, a number of the commonly promoted advantages of thorium are significantly crippled. The claim that thorium fuels are “meltdown proof” has no basis in reality, barring the design, development, and construction of completely new reactor types.
The advantages in terms of waste disposal would be minimal, at best. Use of thorium-uranium dioxide would provide a small but legitimate reduction in the inventory of transuranic elements such as neptunium, plutonium, and americium in spent fuel. These gains, however, would not meaningfully impact the radioactivity, handling procedures, or storage requirements of spent fuel. If the United States chose to change its waste disposal policies and impose a charge on utilities for their nuclear waste output based on quantity, the reduced waste production facilitated by the use of thorium in existing reactors could serve to make it more attractive as a fuel. But there is no reason to suspect that the federal government will change long-standing policy.
Spent fuel from a thorium-uranium oxide-powered nuclear plant would not have a nonproliferation advantage over currently used fuel. Thorium would not eliminate plutonium production in current reactors and would provide a second weapons-usable isotope, uranium-233, to spent fuel.11
More important than arguing for or against the particular merits of the proliferation outcomes of thorium is to recognize a practical reality: Commercial entities and fuel vendors will assign minimal value to any minor differences in theoretical proliferation risks. Certainly this is an area that the government must fully understand before deployment of thorium in existing reactors is undertaken. But from the utilities’ point of view, the only legitimate driver capable of motivating pursuit of thorium is economics.
One of the historically cited benefits of a thorium cycle is the availability of fuel, given thorium’s abundance relative to uranium. But this benefit is often hypothesized from a situation many decades past, when a significant expansion of nuclear energy was anticipated. The reality of the current and forecast marketplace, however, is one of stable uranium prices. Additionally, the need for a uranium-235 driver to initiate all once-through cycles will never completely free current reactors from the need for uranium.
The only other possible significant economic impact of thorium would come from extended fuel cycles. A capability to operate the reactor for longer periods of time without stopping to refuel would be viewed as a significant triumph. Studies executed to date, however, suggest that it will be exceedingly difficult for thorium introduced into existing reactors in the form of thorium-uranium dioxide pellets to meet the currently required performance metrics in cycles longer than currently used.
Thorium-uranium dioxide fuels may well contain a range of properties that make them superior to uranium dioxide. To justify further consideration for use in the current reactor fleet, however, basic property studies are needed to characterize parameters of fundamental importance to both normal operating conditions and severe accident scenarios. It may be possible to trade the current uranium dioxide fuel for an alternative that shows improved in-reactor behavior and achieves identical reactor output at a negligible cost difference. Unfortunately, the capacity of thorium-uranium fuels to match existing reactor performance benchmarks remains uncertain, and fabricating thorium-uranium oxide fuel would require up-front development costs and qualification efforts. It seems extremely unlikely that utilities would make such an investment for the minimal payoffs discussed above.
Looking forward, policy makers and nuclear operators should not discount the possibility of translating America’s nuclear infrastructure toward a full thorium fuel cycle as the existing fleet of reactors approaches the end of service. A true closed thorium cycle that incorporates full recycling of uranium-233 would provide clear benefits in the area of reduced waste generation, whether deployed in reactors using traditional solid fuels and coolants or perhaps in advanced designs that have yet to be fully developed or tested. Unfortunately, within current policy restraints, adaptation of thorium fuel for use in existing water-cooled reactors would require too great an investment and provide no clear payoff.
For thorium to hold an important role within the nuclear future of the United States, advocates must include these qualifiers. Presenting thorium as a silver bullet capable of instantly converting the nuclear industry to a meltdown-proof, waste-free power source, free from proliferation concern is not only inaccurate, but also does a significant disservice in communicating the many intricate political and economic drivers that converge to shape the future of nuclear power generation around the globe.

Andrew T. Nelson is a research scientist in the Materials Science and Technology Division at Los Alamos National Laboratory specializing in the development and characterization of ceramic nuclear fuels. His primary avenue of interest centers on the study of the thermophysical properties of nuclear fuels at high temperatures. Nelson is active in the characterization of materials’ performance in spallation environments, as well as the design of materials systems for spallation target applications. Currently, Nelson is the Ceramic Fuels Irradiation Test Lead within the US Energy Department’s Fuel Cycle Research and Development program and leads the Fuels Research Laboratory at Los Alamos.

Article Notes

  • 1 Proposed solutions range from the evolutionary—such as coating fuel cladding with a material resistant to high-temperature oxidation—to the truly revolutionary: particulate fuel encapsulated in silicon carbide, a change that could fundamentally alter the way in which a loss of cooling impacts nuclear reactors. The great challenge for any suggested accident-tolerant concept is to achieve high transparency from the perspective of the utility responsible for reactor operation.
  • 2 Two overarching options exist for constructing a nuclear fuel cycle. In the first, known as an open fuel cycle, fuel is fabricated and used only once before it is removed from the reactor and stored indefinitely in a repository. The alternative is reprocessing spent fuel to reclaim usable fissile material or separate radioactive waste for more efficient storage or return to dedicated reactors for destruction. In the 1970s, partly because of India’s use of plutonium from reprocessing in its first nuclear weapon test in 1974, the United States decided to pursue the first option. Not only has the United States decided to avoid reprocessing its spent fuel, it has actively discouraged the practice by other countries, for example, in South Korea. Feiveson et al. (2011) provide an extensive review of current international policies on reprocessing and plausible evolutions during the coming decade.
  • 3 Plutonium-239 has been considered in the role of a driver for a thorium cycle as well. The typical motivation for such work, however, is consumption of weapons-grade material from stockpiles rather than electricity generation. Use of plutonium also engenders a range of operational concerns and technical challenges.
  • 4 Cracking of the ceramic uranium-dioxide fuel used in existing reactors commonly occurs on a broad scale, affecting normal operation and amplifying the possibility of radioactivity release during a severe accident.
  • 5 Other metal alloys or ceramics containing thorium as their principal component exist and may contain favorable properties. For near-term deployment, however, it is not feasible to seek development and qualification of a completely new fuel form—a process that can take many decades.
  • 6 Adaptation of uranium dioxide lines for fabrication of thorium dioxide is possible. Furthermore, uncertainties regarding the performance of thorium dioxide during irradiation are also relatively small. Test irradiations executed to date provide general confidence that no unexpected material evolutions will occur during service.
  • 7 It is important to distinguish the rationalization for citing a 6 percent enrichment limit rather than the commonly encountered 20 percent. While it is true that reactor design studies considering an enrichment of 19.5 percent uranium-235 are consistent with meeting the “low-enriched” designation, no commercial fuel fabrication facilities are licensed to this limit. Relicensing commercial facilities to fabricate fuel containing up to 20 percent uranium-235, significantly beyond the current limits of 5 or 6 percent, would not occur without additional expense.
  • 8 The latter is a particularly important consideration under the constraints of a once-through fuel cycle. Uranium-233 bred from thorium in spent fuel following its removal from the reactor may be extractable and valuable under reprocessing scenarios, but in the current environment acts only to pose a possible proliferation risk.
  • 9 Fuel fabrication facilities would require revisions to their current licenses to allow enrichment to greater than 6 percent. It may be feasible to relicense facilities incrementally, but only following significant operator expense, thus requiring a clear and decisive payoff.
  • 10 This advantage is tempered by the fact that a number of other excessively damaging and dangerous processes would be encountered within the core before fuel melting occurs.
  • 11 The generation of uranium-232 from the inclusion of thorium would provide an additional radiological deterrent to strengthen the natural barriers of spent fuel to theft and proliferation. Uranium-232 is produced in small amounts in-pile from protactinium-233 neutron capture followed by the decay of two neutrons and subsequent beta decay. The proliferation enhancement attributed to uranium-232 comes from the fact that the isotope in turn decays into a long series of energetic gamma emitters. But this chain terminates at a stable isotope relatively quickly from the perspective of geologic storage of spent fuel. One of the larger concerns to stewardship of spent fuel is the barriers remaining following several hundred years’ storage. At this point, the highly radioactive fission products present initially in spent fuel and providing an appreciable radiological deterrent to proliferation have substantially decayed away. Uranium-232 and its daughter isotopes will not assuage this concern.

References

    1. Evans-Pritchard A

    (2011) Safe nuclear does exist, and China is leading the way with thorium. Telegraph, March 20. Available at: http://www.telegraph.co.uk/finance/comment/ambroseevans_pritchard/8393984/Safe-nuclear-does-exist-and-China-is-leading-the-way-with-thorium.html.

    1. Feiveson H,
    2. Mian Z,
    3. Ramana MV,
    4. et al.

    (2011) Managing nuclear spent fuel: Policy lessons from a 10-country study. Bulletin of the Atomic Scientists, June 27. Available at: http://www.thebulletin.org/web-edition/features/managing-nuclear-spent-fuel-policy-lessons-10-country-study.

  1. International Atomic Energy Agency. (2005) Thorium Fuel Cycle: Potential Benefits and Challenges. IAEA TECDOC No. 1450, July 14. Available at: http://www-pub.iaea.org/MTCD/publications/PubDetails.asp?pubId=7192.
    1. Katusa M

    (2012) The thing about thorium: Why the better nuclear fuel may not get a chance. Forbes Energy Source, February 16. Available at: http://www.forbes.com/sites/energysource/2012/02/16/the-thing-about-thorium-why-the-better-nuclear-fuel-may-not-get-a-chance/ (accessed April 15, 2012).

  2. Madrigal A (2011) The thorium dream: An investigation of the new nuclear power. The Atlantic, November 11. Available at: http://www.theatlantic.com/technology/archive/2011/11/the-thorium-dream-an-investigation-of-the-new-nuclear-power/248312/

  3. Thorium Energy Security Act of 2010. (2010) S. 3060, 111th Congress, March 3. Available at: http://www.opencongress.org/bill/111-s3060/show.

    WH (2010) Fact Sheet: An Enduring Commitment to the U.S. Nuclear Deterrent. The White House.

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Who Killed the Electric Car & more importantly, the Electric Truck?

Preface. Who cares about electric cars? Civilization ends when trucks stop running. Trucks can’t run on batteries because they’re too heavy, with 63 times less energy density than diesel.

If all U.S. transportation were to be electrified, the existing electric grid would need to double (Groom 2021, NREL 2021) and add hundreds of thousands of square miles of solar PV and wind turbines built. That is not likely to happen, there are 15,000 wind and solar projects waiting to be approved in utility queues, because they often need more transmission and substations so they do not crash the grid. Plus the electric grid is falling apart, will be increasingly affected by climate change, and since wind and solar construction depends on fossil fuels for every step of their life cycle, their construction will be constrained by energy shortages due to peak crude oil likely happening by 2030-2035. Or sooner.

In the news:

Naranjo et al (2022) found that electric cars are not zero emission, and less clean than conventional cars when you look at their entire life cycle of manufacturing, charging, operating, and disposal of electric vehicles. Over their lifespan, they will produce more of every major category of pollutants than conventional cars, including an increase in fine particulate matter formation (26%), human carcinogenic (20%) and non-carcinogenic toxicity (61%), terrestrial ecotoxicity (31%), freshwater ecotoxicity (39%), and marine ecotoxicity (41%) relative to petrol vehicles. There’s also a lot of ecological damage done by mining lithium (Agusdinata 2018) that needs to be considered. Timmers (2016) found that since electric vehicles are 24% heavier than their conventional cars, “non-exhaust emissions” like “tire wear, brake wear, road surface wear and resuspension of road dust” are higher.

Edwards PN (2021) Climate change is an infrastructure problem – map of electric vehicle chargers shows one reason why. The Conversation. Most of America’s 107,000 gas stations can fill several cars every five or 10 minutes at multiple pumps. Not so for the 43,000 public EV charging stations, with about 106,000 outlets charging just 1 vehicle at a time, and even fast-charging outlets take an hour to provide 180-240 miles’ worth of charge (and can shorten battery life); most take much longer. On top of that, chargers are very unevenly distributed; almost a third of all outlets are in California, with many gaps, such as 550 miles between Reno and Salt Lake City. “Range anxiety” about longer trips is one reason electric vehicles still make up fewer than 1% of U.S. passenger cars and trucks.  And charging an electric car can cost more than a gasoline car (LaReau 2021).

2022-4-6 Car Shipping Giant Bans Used EVs After Felicity Ace Sinking. Automotive transport companies are beginning to implement policies restricting or outright banning EVs out of concerns for the fire risks posed by batteries after 4,000 cars worth $500 million were lost due to a fire

Feng K (2020) Can we evacuate from hurricanes with electric vehicles? Transportation research part D: Transport and environment. Six of nine main power authorities in Florida would be short of power during the evacuation process. The power outage in mid-Florida may induce cascading failure throughout Florida’s power network.

Peterson R (2021) The use of electric cars in short-notice evacuations: A case study of California’s natural disasters. In California, the two main natural disasters are earthquakes and wildfires. This study found that both short-notice events have the potential to knock out the power grid with no warning, making it difficult, if not impossible, to charge a Battery Electric Vehicle (BEV). And these stalled cars will lead to increased delays for everyone else as well as accidents

Alice Friedemann  www.energyskeptic.com  Author of Life After Fossil Fuels: A Reality Check on Alternative Energy; When Trucks Stop Running: Energy and the Future of Transportation”, Barriers to Making Algal Biofuels, & “Crunch! Whole Grain Artisan Chips and Crackers”.  Women in ecology  Podcasts: WGBH, Jore, Planet: Critical, Crazy Town, Collapse Chronicles, Derrick Jensen, Practical Prepping, Kunstler 253 &278, Peak Prosperity,  Index of best energyskeptic posts

***

Who Killed the Electric Car & Truck? 

The battery did it. They are still too expensive, with the average cost of an EV in the USA of just under $60,000. Thanks to the unfair distribution of wealth, with 37% of people unable to come up with $400 cash for an emergency a minority of people can afford to buy one (Straughan 2024, FD 2024, Jones 2023). And eventually by limits of copper, lithium, cobalt, graphite, and nickel (Michaux 2022a, 2022b).

Especially for heavy-duty trucks, without which civilization would crash within a week. Long-haul truck batteries only last for 500,000 miles, which at average driving distances of 80,600 miles a year, a new battery would be needed after 6.2 years (Short 2022).  The largest cost of an HD BEV truck is the battery, from 55% to 70% (Stinson 2021, Beaty 2021).

Nor are there battery charging stations for long-haul trucks to charge at besides a few demonstration government subsidized stations.  It takes several hours to charge a truck because ultra-fast 1 to 3.5 MW charging is far from working yet. Indeed, long-haul electric trucks are also far from commercial and still in prototype and development stages of technology (citations will be in my new book “Showstoppers”).

And they aren’t likely to get better any time soon.  Sorry to ruin the suspense so quickly, guess I’ll never be a mystery writer.

The big advances in battery technology happen rarely. It’s been more than 200 years and we have maybe 5 different successful rechargeable batteries,” said George Blomgren, a former senior technology researcher at Eveready (Borenstein).

And yet hope springs eternal. A better battery is always just around the corner:

  • 1901: “A large number of people … are looking forward to a revolution in the generating power of storage batteries, and it is the opinion of many that the long-looked-for, light weight, high capacity battery will soon be discovered.” (Hiscox)
  • 1901: “Demand for a proper automobile storage battery is so crying that it soon must result in the appearance of the desired accumulator [battery]. Everywhere in the history of industrial progress, invention has followed close in the wake of necessity” (Electrical Review #38. May 11, 1901. McGraw-Hill)
  • 1974: “The consensus among EV proponents and major battery manufacturers is that a high-energy, high power-density battery – a true breakthrough in electrochemistry – could be accomplished in just 5 years” (Machine Design).
  • 2014 internet search “battery breakthrough” gets 7,710,000 results, including:  Secretive Company Claims Battery Breakthrough, ‘Holy Grail’ of Battery Design Achieved, Stanford breakthrough might triple battery life, A Battery That ‘Breathes’ Could Power Next-Gen Electric Vehicles, 8 Potential EV and Hybrid Battery Breakthroughs.

So is an electric car:

  • 1911: The New York Times declares that the electric car “has long been recognized as the ideal solution” because it “is cleaner and quieter” and “much more economical.”(NYT 1911)
  • 1915: The Washington Post writes that “prices on electric cars will continue to drop until they are within reach of the average family.”(WP 1915)
  • 1959: The New York Times reports that the “Old electric may be the car of tomorrow.” The story said that electric cars were making a comeback because “gasoline is expensive today, principally because it is so heavily taxed, while electricity is far cheaper” than it was back in the 1920s (Ingraham 1959)
  • 1967: The Los Angeles Times says that American Motors Corporation is on the verge of producing an electric car, the Amitron, to be powered by lithium batteries capable of holding 330 watt-hours per kilogram. (That’s more than two times as much as the energy density of modern lithium-ion batteries.) Backers of the Amitron said, “We don’t see a major obstacle in technology. It’s just a matter of time.” (Thomas 1967)
  • 1979: The Washington Post reports that General Motors has found “a breakthrough in batteries” that “now makes electric cars commercially practical.” The new zinc-nickel oxide batteries will provide the “100-mile range that General Motors executives believe is necessary to successfully sell electric vehicles to the public.”(Knight, J. September 26, 1979. GM Unveils electric car, New battery. Washington Post, D7.
  • 1980: In an opinion piece, the Washington Post avers that “practical electric cars can be built in the near future.” By 2000, the average family would own cars, predicted the Post, “tailored for the purpose for which they are most often used.” It went on to say that “in this new kind of car fleet, the electric vehicle could pay a big role—especially as delivery trucks and two-passenger urban commuter cars. With an aggressive production effort, they might save 1 million barrels of oil a day by the turn of the century.” (WP 1980)

Lithium-ion batteries appear to be the winner for all-electric cars given Elon Musk’s new $5 billion dollar li-ion battery factory in Nevada. Yet Li-ion batteries have a very short cycling life of 5 to 10 years (depending on how the car is driven), and then they’re at just 70% of initial capacity, which is too low to drive, and if a driver persists despite the degraded performance, eventually the batteries will go down to 50% of capacity, a certain end-of-life for li-ion (ADEME).

One reason people are so keen on electric cars is because they cost less to fuel.  But if electricity were $0.10 per kWh, to fill up a 53 kWh Tesla battery takes about 4 hours and costs $5.30. 30 days times $5.30 is $159. I can fill up my gas tank in a few minutes for under $40.  I drive about 15 miles a day and can go 400 miles per fill up, so I only get gas about once a month.  I’d have to drive 60 miles a day to run the cost up to $159. If your electricity costs less than ten cents, it won’t always.  Shale gas is a one-time-only temporary boom that probably ends around 2020.  Got a dinkier battery than the Tesla but go 80 miles or less at most?  Most people won’t consider buying an electric car until they go 200 miles or more.

So why isn’t there a better battery yet?

The lead-acid battery hasn’t changed much since it was invented in 1859. It’s hard to invent new kinds of batteries or even improve existing ones, because although a battery looks simple, inside it’s a churning chaos of complex electrochemistry as the battery goes between being charged and discharged many times.

Charging and recharging are hard on a battery. Recharging is supposed to put Humpty Dumpty back together again, but over time the metals, liquids, gels, chemicals, and solids inside clog, corrode, crack, crystallize, become impure, leak, and break down.

A battery is like a football player, with increasing injuries and concussions over the season. An ideal battery would be alive, able to self-heal, secrete impurities, and recover from abuse.

The number of elements in the periodic table (118) is limited. Only a few have the best electron properties (like lithium), and others can be ruled out because they’re radioactive (39), rare earth and platinum group metals (23), inert noble gases (6), or should be ruled out: toxic (i.e. cadmium, cobalt, mercury, arsenic), hard to recycle, scarce, or expensive.

There are many properties an ideal Energy Storage device would have:

  1. Small and light-weight to give vehicles a longer range
  2. High energy density like oil (energy stored per unit of weight)
  3. Recharge fast, tolerant of overcharge, undercharging, and over-discharge
  4. Store a lot of energy
  5. High power density, deliver a lot of power quickly
  6. Be rechargeable thousands of times while retaining 80% of their storage capacity
  7. Reliable and robust
  8. A long life, at least 10 years for a vehicle battery
  9. Made from very inexpensive, common, sustainable, recyclable materials
  10. Deliver power for a long time
  11. Won’t explode or catch on fire
  12. Long shelf life for times when not being used
  13. Perform well in low and high temperatures
  14. Able to tolerate vibration, shaking, and shocks
  15. Not use toxic materials during manufacture or in the battery itself
  16. Take very little energy to make from cradle-to-grave
  17. Need minimal to no maintenance

For example, in the real world, these are the priorities for heavy-duty hybrid trucks (NRC 2008):

  1. High Volumetric Energy Density (energy per unit volume)
  2. High Gravimetric Energy Density (energy per unit of weight, Specific Energy)
  3. High Volumetric Power Density (power per unit of volume)
  4. High Gravimetric Power Density (power per unit of weight, Specific Power)
  5. Low purchase cost
  6. Low operating cost
  7. Low recycling cost
  8. Long useful life
  9. Long shelf life
  10. Minimal maintenance
  11. High level of safety in collisions and rollover accidents
  12. High level of safety during charging
  13. Ease of charging method
  14. Minimal charging time
  15. Storable and operable at normal and extreme ambient temperatures
  16. High number of charge-discharge cycles, regardless of the depth of discharge
  17. Minimal environmental concerns during manufacturing, useful life, and recycling or disposal

Pick Any Two

In the real world, you can’t have all of the above. It’s like the sign “Pick any two: Fast (expensive), Cheap (crappy), or Good (slow)”.

So many different properties are demanded that “This is like wanting a car that has the power of a Corvette, the fuel efficiency of a Chevy Malibu, and the price tag of a Chevy Spark. This is hard to do. No one battery delivers both high power and high energy, at least not very well or for very long,” according to Dr. Jud Virden at the Pacific Northwest National Laboratory (House 114-18 2015).

You always give up something. Battery chemistry is complex. Anode, cathode, electrolyte, and membrane separators materials must all work together. Tweak any one of these materials and the battery might not work anymore. You get higher energy densities from reactive, less stable chemicals that often result in non-rechargeable batteries, are susceptible to impurities, catch on fire, and so on. Storing more energy might lower the voltage, a fast recharge shorten the lifespan.

You have to optimize many different things at the same time,” says Venkat Srinivasan, a transportation battery expert at Lawrence Berkeley National Laboratory in California. “It’s a hard, hard problem” (Service).

Conflicting demands. The main job of a battery is to store energy. Trying to make them discharge a lot of power quickly may be impossible. “If you want high storage, you can’t get high power,” said M. Stanley Whittingham, director of the Northeast Center for Chemical Energy Storage. “People are expecting more than what’s possible.”

Battery testing takes time. Every time a change is made the individual cells, then modules, then overall pack is tested for one cycle and again for 50 cycles for voltage, current, cycle life (number of recharges), Ragone plot (energy and power density), charge and discharge time, self-discharge, safety (heat, vibration, external short circuit, overcharge, forced discharge, etc.) and many other parameters.

Battery development takes money. One issue now is that there are so many technologies, from foam, to flow, to exotic chemistry batteries that there’s no one clearly superior battery to attract more funding and research. It takes $500 million to set up a small manufacturing line and all the research required to make a product, according to Gerd Ceder, a professor of materials science at the University of California, Berkeley. Automakers test new battery systems out for years before deciding which one to buy.  Start-ups simply can’t invest $500 million in manufacturing if they only have $5 million in funding a year.  It’s also hard for them to make anything better than lithium-ion batteries, which have had incremental improvements since the 1970s (Martin 2016).

Crossing the valley of death from prototype to commercial success. When a battery maker finally manages to bring their technology to market, they may still fail, like Leyden Energy and A123 Systems as their cash needs grew too large and demand failed to meet expectations (Martin 2016).

Why spend the money to invent a better battery? The largest battery makers, Samsung, LG, and Panasonic, are not so interested in the risky development of a different kind of battery, they perfer the safer route of making gradual improvements in the batteries they’re already making (Martin 2016).

Batteries deteriorate.  The more deeply you discharge a battery, the more often you charge/recharge it (cycles), or the car is exposed to below freezing or above 77 degree temperatures, the shorter the life of the battery will be. Even doing nothing shortens battery life: Li-ion batteries lose charge when idle, so an old, unused battery will last less long than a new one.  Tesla engineers expect the power of the car’s battery pack to degrade by as much as 30% in five years (Smil).

Batteries are limited by the physical laws of the universe.  Lithium-ion batteries are getting close to theirs.  According to materials scientist George Crabtree of Argonne National Laboratory, li-ion batteries are approaching their basic electrochemical limits of density of energy they can store. “If you really want electric cars to copete with gasoline, you’re going to need the next generation of batteries.” Rachid Yazami of Nanyang Technological University in Singapore says that this will require finding a new chemical basis for them. Although engineers have achieved a lot with lithium-ion batteries, it hasn’t been enough to charge electric cars very fast, or go 500 miles (Hodson 2015).

Be skeptical of battery breakthroughs. It takes ten years to improve an existing type of battery, and it’s expensive since you need chemists, material scientists, chemical and mechanical engineers, electrochemists, computer and nanotechnology scientists. The United States isn’t training enough engineers to support a large battery industry, and within 5 years, 40% of full-time senior engineering faculty will be eligible for retirement.

Dr. Virden says that “you see all kinds of press releases about a new anode material that’s five times better than anything out there, and it probably is, but when you put that in with an electrolyte and a cathode, and put it together and then try to scale it, all kinds of things don’t work. Materials start to fall apart, the chemistry isn’t well known, there’s side reactions, and usually what that leads to is loss of performance, loss of safety. And we as fundamental scientists don’t understand those basic mechanisms. And we do really undervalue the challenge of scale-up. In every materials process I see, in an experiment in a lab like this big, it works perfectly. Then when you want to make thousands of them-it doesn’t.” (House 114-18).

Breakthroughs may depend on an extremely rare elements like Tellurium (Lavars 2020), one of the least common elements on Earth (USGS 2014). Most rocks contain an average of about 3 parts per billion tellurium, making it rarer than the rare earth elements. It is a byproduct of copper mining and as high-grade copper ores decrease and copper mines shut down, that would constrain tellurium recovery. Regardless, there isn’t enough left to scale up to electric cars or utility scale energy storage, and it is already being used in the solar and other industries.

We need a revolutionary new battery that takes less than 10 years to develop

“We need to leapfrog the engineering of making of batteries,” said Lawrence Berkeley National Lab battery scientist Vince Battaglia. “We’ve got to find the next big thing.”

Dr. Virden testified at a U.S. House hearing that “despite many advances, we still have fundamental gaps in our understanding of the basic processes that influence battery operation, performance, limitations, and failures (House 114-18 2015).

But none of the 10 experts who talked to The Associated Press said they know what that big thing will be yet, or when it will come (Borenstein).

The Department of Energy (DOE) says that incremental improvements won’t electrify cars and energy storage fast enough. Scientists need to understand the laws of battery physics better. To do that, we need to be able to observe what’s going on inside the battery at an atomic scale in femtoseconds (.000000000000001 second), build nanoscale materials/tubes/wires to improve ion flow etc., and write complex models and computer programs that use this data to better predict what might happen every time some aspect of the battery is meddled with to zero in on the best materials to use.

Are you kidding? Laws of Physics? Femtoseconds? Atomic Scale? Nanoscale technology — that doesn’t exist yet?

Extremely energy-dense batteries for autos are impossible because of the laws of Physics and the “Pick any Two” problem

There’s only so much energy you can force into a black box, and it’s a lot less than the energy contained in oil – pound for pound the most energy density a battery could theoretically contain is only around 6 percent that of oil. The energy density of oil 500 times higher than a lead-acid battery (House), which is why it takes 1,200 pounds of lead-acid batteries to move a car 50 miles.

The performance of batteries has to be improved 100-fold or more to make them light enough for trucks and cars. The cost is always touted as the main factor, but a battery weighing 10 tons that only cost a dollar is not going to move a truck, period.  Energy, not money is what matters.

Even though an electric vehicle needs only a quarter of the energy a gasoline vehicle needs to deliver the same energy to turn the wheels, this efficiency is more than overcome by the much smaller energy density of a battery compared to the energy density of gasoline.  This can be seen in the much heavier weight and space a battery requires.  For example, the 85 kWh battery in a Tesla Model S weighs 1,500 pounds (Tesla 2014) and the gasoline containing the equivalent energy, about 9 gallons, weighs 54 pounds.  The 1500 pound weight of a Tesla battery is equal to 7 extra passengers, and reduces the acceleration and range that could otherwise be realized (NRC 2015).

Lithium batteries are more powerful, but even so, oil has 120 times the energy density of a lithium battery pack. Increased driving ranges of electric cars have come more from weight reduction, drag reduction, and decreased rolling resistance than improved battery performance.

The amount of energy that can be stored in a battery depends on the potential chemical energy due to their electron properties. The most you could ever get is 6 volts from a Lithium (highest reduction) and Fluorine (highest oxidation).  But for many reasons a lithium-fluoride or fluoride battery is not in sight and may never work out (not rechargeable, unstable, unsafe, inefficient, solvents and electrolytes don’t handle the voltages generated, lithium fluoride crystallizes and doesn’t conduct electricity, etc.).

The DOE has found that lithium-ion batteries are the only chemistry promising enough to use in electric cars. There are “several Li-ion chemistries being investigated… but none offers an ideal combination of energy density, power capability, durability, safety, and cost” (NAS 2013).

Lithium batteries can generate up to 3.8 volts but have to use non-aqueous electrolytes (because water has a 2 volt maximum) which gives a relatively high internal impedance.

They can be unsafe. A thermal runaway in one battery can explode into 932 F degrees and spread to other batteries in the cell or pack.

There are many other problems with all-electric cars

It will take decades or more to replace the existing fleet with electric cars if batteries ever do get cheap and powerful enough.  Even if all 16 million vehicles purchased every year were only electric autos, the U.S. car fleet has 250 million passenger vehicles and would take over 15 years to replace.  But only 120,000 electric cars were sold in 2014. At that rate it would take 133 years.

Electric cars are too expensive. The median household income of a an electric car buyer is $148,158 and $83,166 for a gasoline car. But the U.S. median household income was only $51,939 in 2014. The Tesla Model S tends to be bought by relatively wealthy individuals,  primarily men who have higher incomes, paid cash, and did not seriously consider purchasing another vehicle (NRC 2015).

And when gasoline prices began to drop in 2014, people stopped buying EVs and started buying gas guzzlers again.

Autos aren’t the game-changer for the climate or saving energy that they’re claimed to be.  They account for just 20% of the oil wrung out of a barrel, trucks, ships, manufacturing, rail, airplanes, and buildings use the other 80%.

And the cost of electric cars is expected to be greater than internal combustion engine and hybrid electric autos for the next two decades (NRC 2013).  Given the demand for lithium, cobalt, graphite and nickel in the future, prices for raw materials are more likely to up than down. Lithium supply has to double every four to five years to meet demand and similar magnitudes for the others. The ability to pass these costs on to customers is limited (Mining 2020).

The average car buyer wants a low-cost, long range vehicle. A car that gets 30 mpg would require a “prohibitively long-to-charge, expensive, heavy, and bulky” 78 kWh battery to go 300 miles, which costs about $35,000 now. Future battery costs are hard to estimate, and right now, some “battery companies sell batteries below cost to gain market share” (NAS 2013). Most new cathode materials are high-cost nickel and cobalt materials.

Rapid charging and discharging can shorten the lifetime of the cell. This is particularly important because the goal of 10 to 15 years of service for automotive applications, the average lifetime of a car. Replacing the battery would be a very expensive repair, even as costs decline (NAS 2013).

It is unclear that consumer demand will be sufficient to sustain the U.S. advanced battery industry. It takes up to $300 million to build one lithium-ion plant to supply batteries for 20,000 to 30,000 plug-in or electric vehicles (NAE 2012).

Almost all electric cars use up to 3.3 pounds of rare-earth elements in interior permanent magnet motors. China currently has a near monopoly on the production of rare-earth materials, which has led DOE to search for technologies that eliminate or reduce rare-earth magnets in motors (NAS 2013).

Natural gas generated electricity is likely to be far more expensive when the fracking boom peaks 2015-2019, and coal generated electricity after coal supplies reach their peak somewhere between now and 2030.

100 million electric cars require ninety 1,000-MWe power plants, transmission, and distribution infrastructure that would cost at least $400 billion dollars. A plant can take years to over a decade to build (NAS 2013).

By the time the electricity reaches a car, it’s lost 50% of the power because the generation plants are only 40% efficient and another 10% is lost in the power plant and over transmission lines, so 11 MWh would be required to generate enough electricity for the average car consuming 4 MWh, which is about 38 mpg — much lower than many gasoline or hybrid cars (Smil).

Two-thirds of the electricity generated comes from fossil fuels (coal 39%, natural gas 27%, and coal power continues to gain market share (Birnbaum)). Six percent of electricity is lost over transmission lines, and power plants are only 40% efficient on average – it would be more efficient for cars to burn natural gas than electricity generated by natural gas when you add in the energy loss to provide electricity to the car (proponents say electric cars are more efficient because they leave this out of the equation). Drought is reducing hydropower across the west, where most of the hydropower is, and it will take decades to scale up wind, solar, and other alternative energy resources.

The additional energy demand from 100 million PEVs in 2050 is about 286 billion kWh which would require new generating capacity of ninety 1,000 MW plants costing $360 billion, plus another $40 billion for high-voltage transmission and other additions (NAS 2013).

An even larger problem is recharge time. Unless batteries can be developed that can be recharged in 10 minutes or less, cars will be limited largely to local travel in an urban or suburban environment (NAS 2013). Long distance travel would require at least as many charging stations as gas stations (120,000).

Level 1 charging takes too long, level 2 chargers add to overall purchase costs.  Level 1 is the basic amount delivered at home.  A Tesla model S85 kWh battery that was fully discharged would take more than 61 hours to recharge, a 21 kWh Nissan Leaf battery over 17 hours.  So the total cost of electric cars should also include the cost of level 2 chargers, not just the cost itself (NRC 2015).

Fast charging is expensive, with level 3 chargers running $15,000 to $60,000.  At a recharging station, a $15,000 level 3 charger would return a profit of about $60 per year and the electricity cost higher than gasoline (Hillebrand 2012). Level 3 fast charging is bad for batteries, requires expensive infrastructure, and is likely to use peak-load electricity with higher cost, lower efficiency, and higher GHG emissions.

Battery swapping has many problems: battery packs would need to be standardized, an expensive inventory of different types and sizes of battery packs would need to be kept, the swapping station needs to start charging right away during daytime peak electricity, batteries deteriorate over time, customers won’t like older batteries not knowing how far they can go on them, and seasonal travel could empty swapping stations of batteries.

Argonne National Laboratory looked at the economics of Battery swapping  (Hillebrand 2012), which would require standardized batteries and enough light-duty vehicles to justify the infrastructure. They assumed that a current EV Battery Pack costs $12,000 to replace (a figure they considered  wildly optimistic). They assumed a $12,000 x 5% annual return on investment = $600, 3 year battery life means amortizing cost is $4000, and annual Return for each pack must surpass $4600 per year. They concluded that to make a profit in battery swapping, each car would have to drive 1300 miles per day per battery pack!  And therefore, an EV Battery is 20 times too expensive for the swap mode.

Lack of domestic supply base. To be competitive in electrified vehicles, the United States also requires a domestic supply base of key materials and components such as special motors, transmissions, brakes, chargers, conductive materials, foils, electrolytes, and so on, most of which come from China, Japan, or Europe. The supply chain adds significant costs to making batteries, but it’s not easy to shift production to America because electric and hybrid car sales are too few, and each auto maker has its own specifications (NAE 2012).

The embodied energy (oiliness, EROEI) of batteries is enormous.  The energy to make Tesla’s lithium ion energy batteries is also huge, substantially subtracting from the energy returned on invested (Batto 2017).

Ecological damage. Mining and the toxic chemicals used to make and with batteries pollute water and soil, harm health, and wildlife.

The energy required to charge them (Smil)

An electric version of a car typical of today’s typical American vehicle (a composite of passenger cars, SUVs, vans, and light trucks) would require at least 150 Wh/km; and the distance of 20,000 km driven annually by an average vehicle would translate to 3 MWh of electricity consumption. In 2010, the United States had about 245 million passenger cars, SUVs, vans, and light trucks; hence, an all-electric fleet would call for a theoretical minimum of about 750 TWh/year. This approximation allows for the rather heroic assumption that all-electric vehicles could be routinely used for long journeys, including one-way commutes of more than 100 km. And the theoretical total of 3 MWh/car (or 750 TWh/year) needs several adjustments to make it more realistic. The charging and recharging cycle of the Li-ion batteries is about 85 percent efficient, 32 and about 10 percent must be subtracted for self-discharge losses; consequently, the actual need would be close to 4 MWh/car, or about 980 TWh of electricity per year. This is a very conservative calculation, as the overall demand of a midsize electric vehicle would be more likely around 300 Wh/km or 6 MW/year. But even this conservative total would be equivalent to roughly 25% of the U.S. electricity generation in 2008, and the country’s utilities needed 15 years (1993–2008) to add this amount of new production.

The average source-to-outlet efficiency of U.S. electricity generation is about 40 percent and, adding 10 percent for internal power plant consumption and transmission losses, this means that 11 MWh (nearly 40 GJ) of primary energy would be needed to generate electricity for a car with an average annual consumption of about 4 MWh.

This would translate to 2 MJ for every kilometer of travel, a performance equivalent to about 38 mpg (6.25 L/100 km)—a rate much lower than that offered by scores of new pure gasoline-engine car models, and inferior to advanced hybrid drive designs

The latest European report on electric cars—appropriately entitled How to Avoid an Electric Shock—offers analogical conclusions. A complete shift to electric vehicles would require a 15% increase in the European Union’s electricity consumption, and electric cars would not reduce CO2 emissions unless all that new electricity came from renewable sources.

Inherently low load factors of wind or solar generation, typically around 25 percent, mean that adding nearly 1 PWh of renewable electricity generation would require installing about 450 GW in wind turbines and PV cells, an equivalent of nearly half of the total U.S. capability in 2007.

The National Research Council found that for electric vehicles to become mainstream, significant battery breakthroughs are required to lower cost, longer driving range, less refueling time, and improved safety. Battery life is not known for the first generation of PEVs.. Hybrid car batteries with performance degradation are hardly noticed since the gasoline combustion engine kicks in, but with a PEV, there is no hiding reduced performance. If this happens in less than the 15 year lifespan of a vehicle, that will be a problem. PEV vehicles already cost thousands more than an ICE vehicle. Their batteries have a limited warranty of 5-8 years. A Nissan Leaf battery replacement is $5,500 which Nissan admits to selling at a loss (NAS 2015).

An EV must go 124,000 miles before carbon emissions equal an internal combustion engine (GR 2021)

There is a tremendous amount of energy (and by extension CO2) needed to manufacture a lithium-ion battery. Moreover, a typical EV is on average 50% heavier than a similar internal combustion engine, requiring more steel and aluminum in the frame, and therefore the “embedded carbon” in an EV (i.e., when it rolls off the lot) is 20–50% more than an internal combustion engine.

Worse yet, a modern lithium-ion battery has about 135,000 miles of range before it degrades to the point of becoming unusable. Incidentally, Tesla’s Model 3 warranty covers the battery for the lesser of eight years or 120,000 miles and does not apply until the battery has degraded by at least 30%. If so, then an EV will reach carbon-emission parity with an internal-combustion vehicle just as its battery requires replacement.

And why on earth the emphasis on cars to reduce carbon?  They are only 15% of the problem:

Cold weather increases energy consumption

cold weather increases energy consumption

 Source: Argonne National Laboratory

On a cold day an electric car consumes its stored electric energy quickly because of the extra electricity needed to heat the car.  For example, the range of a Nissan Leaf is 84 miles on the EPA test cycle, but if the owner drives 90% of the time over 70 mph and lives in a cold climate, the range could be as low as 50 miles (NRC 2015).

Going Electric doesn’t necessarily reduce CO2

electric battery higher ghg not less many states

Source: Hillebrand 2012, page 24

Related Posts & Articles: There are many other barriers to building a battery electric car or truck. They use many finite platinum group elements, precious elements, and rare earth elements.  Plus there are dozens of challenges to improving batteries that must be overcome but mostly can’t be due to the laws of physics and thermodynamics.  Nor are trucks going to be running on hydrogen: The dumbest & most impossible renewable

The electric grid will eventually fail without utility scale energy storage of at least a month of electricity to compensate for seasonal deficits (When Trucks Stop Running Chapter 17 The Electric Blues). Natural gas is the main energy storage now (and coal), and essential for balancing the sudden life and death of wind and solar power. And hydropower can be used in the 10 lucky states that have 80% of it, and the few places that can afford multi-million-dollar batteries (though only for an hour or so). Natural gas also provides peak power in extreme heat or cold.  But natural gas is finite. The electric grid could crash from a weapon or solar flare electromagnetic pulse and be down for a year or more. Electric trucks are impossible. Without trucks, civilization fails. Manufacturing uses over half of all fossil fuels, and depends on the high heat only they can generate and cement, steel, glass, brick, ceramics, microchips and more can’t be made with electricity or hydrogen (see Chapter 9 of Life After Fossil Fuels).

2016-08-29. Why We Still Don’t Have Better Batteries. Startups with novel chemistries tend to falter before they reach full production. MIT Technology Review.

2017-11-24. Tesla’s Newest Promises Break the Laws of Batteries Elon Musk touted ranges and charging times that don’t compute with the current physics and economics of batteries. Bloomberg.

Kane M (2021) Tesla Delays (Again) Semi Launch To 2022. InsideEVS.com

References

ADEME. 2011. Study on the second life batteries for electric and plug-in hybrid vehicles.

Agusdinata DB et al (2018) Socio-environmental impacts of lithium mineral extraction: towards a research agenda. Environ. Res. Lett.

Batto, A. B. 2017. The ecological challenges of Tesla’s Gigafactory and the Model 3. AmosBatto.wordpress.com

Beaty K (2021) Commercial Vehicle Battery Cost Assessment. CALSTART. https://calstart.org/commercial-value-battery-cost-assessment

Birnbaum, M. November 23, 2015. Electric cars and the coal that runs them. Washington Post.

Borenstein, S. Jan 22, 2013. What holds energy tech back? The infernal battery. Associated Press.

FD (2024) Economic Well-Being of U.S. Households in 2023 Fact Sheet. U.S. Federal Reserve.

GR (2021) Exploring lithium-ion electric vehicles’ carbon footprint. Goehring & Rozencwajg. http://blog.gorozen.com/blog/exploring-lithium-ion-electric-vehicles-carbon-footprint?utm_campaign=Weekly%20Blog%20Notification&utm_source=hs_email&utm_medium=email&utm_content=131502455&_hsenc=p2ANqtz-_KcPUIgJaGA8wUvhk4oTOdmeUcR5zCZt-7EDZc4N1HIrfEzUdy4Cow93BEGOWlKW2ZgjrjKsQ6T3l3Xw4ZNrd73LzUvQ

Groom N et al (2021) EV rollout will require huge investments in strained U.S. power grids. Reuters.

Hillebrand, D. October 8, 2012. Advanced Vehicle Technologies; Outlook for Electrics, Internal Combustion, and Alternate Fuels. Argonne National Laboratory.

Hiscox, G. 1901. Horseless Vehicles, Automobiles, Motor Cycles. Norman Henley & Co.

Hodson, H. Jully 25, 2015. Power to the people. NewScientist.

House, Kurt Zenz. 20 Jan 2009. The limits of energy storage technology. Bulletin of the Atomic Scientists.

House 114-18. May 1, 015. Innovations in battery storage for renewable energy. U.S. House of Representatives.

Jones JB (2023) A guide to Economic Inequality. Portfolios Across the U.S. Wealth Distribution. AmericanCompass.org

LaReau JL (2021) Which is more expensive: charging an electric vehicle or fueling a car with gas?  Detroit Free Press.

Lavars N. 2020. Rare metalloid quadruples lifespan of lithium-sulfur batteries. Newatlas.

Martin, R. 2016. Why we still don’t have better batteries. Startups with novel chemistries tend to falter before they reach full production. MIT Technology Review.

Michaux (2022a) Assessment of the extra capacity required of alternative energy electrical power systems to completely replace fossil fuels & Assessment of the physical requirements to globally phase out fossil fuels. https://ieo.imf.org/-/media/IEO/Files/Seminars/michaux-ppt.ashx

Michaux SP (2022b) Assessments of the physical requirements to globally phase out fossil fuels.  https://www.akadeemia.ee/wp-content/uploads/2022/05/simon-michaux.-30.05.2022.pdf

Mining (2020) Can EV batteries get any cheaper? Mining.com

NAE. 2012. National Academy of Engineering. Building the U.S. Battery Industry for Electric Drive Vehicles: Summary of a Symposium. National Research Council

Naranjo GPS et al (2022) Comparative life cycle assessment of conventional, electric and hybrid passenger vehicles in Spain. Journal of Cleaner Production.

NAS 2013. National Academy of Sciences. Transitions to Alternative Vehicles and Fuels. Committee on Transitions to Alternative Vehicles and Fuels; Board on Energy and Environmental Systems; Division on Engineering and Physical Sciences; National Research Council

NAS. 2015. Cost, effectiveness and deployment of fuel economy tech for Light-Duty vehicles.   National Academy of Sciences. 613 pages.

NRC. 2008. Review of the 21st Century Truck Partnership. National Research Council, National Academy of Sciences.

NRC. 2013. Overcoming Barriers to Electric-Vehicle Deployment, Interim Report. Washington, DC: National Academies Press.

NRC. 2015. Overcoming Barriers to Deployment of Plug-in Electric Vehicles. National  Research Council, National Academies Press.

NREL (2021) Electrification Futures Study. National Renewable Energy Laboratory.

NYT. Novermber 12, 1911. Foreign trade in Electric vehicles. New York Times C8.

Service, R. 24 Jun 2011. Getting there. Better Batteries. Science Vol 332 1494-96.

Short J, Shirk A, Pupillo A (2022) Charging Infrastructure Challenges for the U.S. Electric Vehicle Fleet. American Transportation Research Institute.

Smil, V. 2010. Energy Myths and Realities: Bringing Science to the Energy Policy Debate. AEI Press.

Stinson J (2021)  Money and range: Experts note roadblocks to EV adoption. Transport Dive https://www.transportdive.com/news/act-expo-electric-trucks-battery-infrastructure/606386/

Straughan (2024) Electric Vehicle Statistics 2024. MarketWatch.com.

Tesla. 2014. “Increasing Energy Density Means Increasing Range.”
http://www.teslamotors.com/roadster/technology/battery.

Thomas, B. December 17, 1967. AMC does a turnabout: starts running in black. Los Angeles Times, K10.

Timmers RJH (2016) Non-exhaust PM emissions from electric vehicles. Atmospheric Environment 134: 10-17

USGS. 2014. Tellurium — the bright future of solar energy. United States Geological Survey.

WP. October 31, 1915. Prophecies come true. Washington Post, E18.

WP. June 7, 1980. Plug ‘Er In?”. Washington Post, A10.

P.S. Because I live in Northern California, the cost of electricity is roughly double the national average.  In January of 2021, disappointly, it costs slightly more to drive our Toyota Prius Prime on the battery than on gasoline.  This is despite the fact that gasoline costs $3/gallon and up here.  It takes about 6.7 to 6.8 kWh to fully charge the drained Prius battery, which is good for 30 miles of driving. So, at the current electricity rate of 28 cents/kWH here, we pay $1.90 to charge the 30-mile battery.  At 55 mpg it costs $1.77 to go 30 miles when paying $3.25/gallon for gas.  Of course, that may change.  Global oil production peaked in 2018, including fracked natural gas and oil, so natural gas (and oil) prices will go up, driving electricity prices even higher, especially since the electric grid can’t stay up without it. Plus wind and solar costs will go up, since they depend on oil, coal, and/or natural gas for every single step of their life cycle. The U.S. has only four four LNG import terminals and few LNG ships. Scaling up would take decades. By then global NG production will have peaked. Meanwhile the U.S. has been building EXPORT LNG terminals and is the third largest natural gas exporter in the world. Doh! Political and economic leaders bought all the hype and thought we had a century of oil independence from fracking (though we never did, even at the height of fracking we still imported about half of our oil).  And here are 24 more problems with electric cars.

P.S. I wonder if Bill Gates has read “When Trucks Stop Running”? He said “The renaissance of electrification that we’re seeing in passenger vehicles unfortunately won’t likely adapted to heavier forms of transportation — such as airplanes, cargo ships and semi tractor trailers — in the foreseeable future. Today’s batteries simply can’t hold enough power to sufficiently offset their weight and bulk.”  And elaborates more on that here.

Posted in Automobiles, Batteries, Critical Thinking, Electric & Hydrogen trucks impossible, Electrification, Transportation, Transportation Infrastructure | Tagged , , , , , , , , , | Comments Off on Who Killed the Electric Car & more importantly, the Electric Truck?

President Carter’s energy solutions 1977

Preface. The speech below is one of the reasons Carter was not reelected. Reagan’s “Morning in America” was far more appealing.

Another reason he wasn’t reelected was because the Reagan administration prevented the hostage crisis in Iran from being resolved while Carter was in office. This was kept secret for 43 years until Ben Barne confessed that he and former Texas governor John B. Connally Jr. met with several leaders of Middle Eastern nations to get word back to the Ayatollah Khomeini that Reagan would give him a better deal: Baker P (March 18, 2023) A Four-Decade Secret: One Man’s Story of Sabotaging Carter’s Re-election. New York Times.

Other links to articles and videos on Carter’s energy policy:

And an editorial after his death at 100: Smith S (2024) Jimmy Carter’s death comes at a time when rancor and uncertainty prevail. The ex-president died as Biden, a fellow one-term president heads for the door and chaos agent Trump returns to power. The Guardian

Alice Friedemann  www.energyskeptic.com  Author of Life After Fossil Fuels: A Reality Check on Alternative Energy; When Trucks Stop Running: Energy and the Future of Transportation”, Barriers to Making Algal Biofuels, & “Crunch! Whole Grain Artisan Chips and Crackers”.  Women in ecology  Podcasts: WGBH, Financial Sense, Jore, Planet: Critical, Crazy Town, Collapse Chronicles, Derrick Jensen, Practical Prepping, Kunstler 253 &278, Peak Prosperity,  Index of best energyskeptic posts

Tonight I want to have an unpleasant talk with you about a problem unprecedented in our history. With the exception of preventing war, this is the greatest challenge our country will face during our lifetimes. The energy crisis has not yet overwhelmed us, but it will if we do not act quickly.

It is a problem we will not solve in the next few years, and it is likely to get progressively worse through the rest of this century.

We must not be selfish or timid if we hope to have a decent world for our children and grandchildren.

We simply must balance our demand for energy with our rapidly shrinking resources. By acting now, we can control our future instead of letting the future control us.

Two days from now, I will present my energy proposals to the Congress. Its members will be my partners and they have already given me a great deal of valuable advice. Many of these proposals will be unpopular. Some will cause you to put up with inconveniences and to make sacrifices.

The most important thing about these proposals is that the alternative may be a national catastrophe. Further delay can affect our strength and our power as a nation. Our decision about energy will test the character of the American people and the ability of the President and the Congress to govern. This difficult effort will be the “moral equivalent of war” — except that we will be uniting our efforts to build and not destroy.

I know that some of you may doubt that we face real energy shortages. The 1973 gasoline lines are gone, and our homes are warm again. But our energy problem is worse tonight than it was in 1973 or a few weeks ago in the dead of winter. It is worse because more waste has occurred, and more time has passed by without our planning for the future. And it will get worse every day until we act.

The oil and natural gas we rely on for 75% of our energy are running out. In spite of increased effort, domestic production has been dropping steadily at about 6% a year. Imports have doubled in the last five years. Our nation’s independence of economic and political action is becoming increasingly constrained. Unless profound changes are made to lower oil consumption, we now believe that early in the 1980s the world will be demanding more oil that it can produce.

The world now uses about 60 million barrels of oil a day and demand increases each year about 5%. This means that just to stay even we need the production of a new Texas every year, an Alaskan North Slope every nine months, or a new Saudi Arabia every three years. Obviously, this cannot continue.

We must look back in history to understand our energy problem. Twice in the last several hundred years there has been a transition in the way people use energy.

The first was about 200 years ago, away from wood — which had provided about 90% of all fuel — to coal, which was more efficient. This change became the basis of the Industrial Revolution.

The second change took place in this century, with the growing use of oil and natural gas. They were more convenient and cheaper than coal, and the supply seemed to be almost without limit. They made possible the age of automobile and airplane travel. Nearly everyone who is alive today grew up during this age and we have never known anything different.

Because we are now running out of gas and oil, we must prepare quickly for a third change, to strict conservation and to the use of coal and permanent renewable energy sources, like solar power.

The world has not prepared for the future. During the 1950s, people used twice as much oil as during the 1940s. During the 1960s, we used twice as much as during the 1950s. And in each of those decades, more oil was consumed than in all of mankind’s previous history.

World consumption of oil is still going up. If it were possible to keep it rising during the 1970s and 1980s by 5 percent a year as it has in the past, we could use up all the proven reserves of oil in the entire world by the end of the next decade.

I know that many of you have suspected that some supplies of oil and gas are being withheld. You may be right, but suspicions about oil companies cannot change the fact that we are running out of petroleum.

All of us have heard about the large oil fields on Alaska’s North Slope. In a few years when the North Slope is producing fully, its total output will be just about equal to two years’ increase in our nation’s energy demand.

Each new inventory of world oil reserves has been more disturbing than the last. World oil production can probably keep going up for another six or eight years. But some time in the 1980s it can’t go up much more. Demand will overtake production. We have no choice about that.

But we do have a choice about how we will spend the next few years. Each American uses the energy equivalent of 60 barrels of oil per person each year. Ours is the most wasteful nation on earth. We waste more energy than we import. With about the same standard of living, we use twice as much energy per person as do other countries like Gerrmany, Japan and Sweden.

One choice is to continue doing what we have been doing before. We can drift along for a few more years.

Our consumption of oil would keep going up every year. Our cars would continue to be too large and inefficient. Three-quarters of them would continue to carry only one person — the driver — while our public transportation system continues to decline. We can delay insulating our houses, and they will continue to lose about 50% of their heat in waste.

We can continue using scarce oil and natural to generate electricity, and continue wasting two-thirds of their fuel value in the process.

If we do not act, then by 1985 we will be using 33 percent more energy than we do today.

We can’t substantially increase our domestic production, so we would need to import twice as much oil as we do now. Supplies will be uncertain. The cost will keep going up. Six years ago, we paid $3.7 billion for imported oil. Last year we spent $37 billion — nearly ten times as much — and this year we may spend over $45 billion.

Unless we act, we will spend more than $550 billion for imported oil by 1985 — more than $2,500 a year for every man, woman, and child in America. Along with that money we will continue losing American jobs and becoming increasingly vulnerable to supply interruptions.

Now we have a choice. But if we wait, we will live in fear of embargoes. We could endanger our freedom as a sovereign nation to act in foreign affairs. Within ten years we would not be able to import enough oil — from any country, at any acceptable price.

If we wait, and do not act, then our factories will not be able to keep our people on the job with reduced supplies of fuel. Too few of our utilities will have switched to coal, our most abundant energy source.

We will not be ready to keep our transportation system running with smaller, more efficient cars and a better network of buses, trains and public transportation.

We will feel mounting pressure to plunder the environment. We will have a crash program to build more nuclear plants, strip-mine and burn more coal, and drill more offshore wells than we will need if we begin to conserve now. Inflation will soar, production will go down, people will lose their jobs. Intense competition will build up among nations and among the different regions within our own country.

If we fail to act soon, we will face an economic, social and political crisis that will threaten our free institutions.

But we still have another choice. We can begin to prepare right now. We can decide to act while there is time.

That is the concept of the energy policy we will present on Wednesday. Our national energy plan is based on ten fundamental principles.

The first principle is that we can have an effective and comprehensive energy policy only if the government takes responsibility for it and if the people understand the seriousness of the challenge and are willing to make sacrifices.

The second principle is that healthy economic growth must continue. Only by saving energy can we maintain our standard of living and keep our people at work. An effective conservation program will create hundreds of thousands of new jobs.

The third principle is that we must protect the environment. Our energy problems have the same cause as our environmental problems — wasteful use of resources. Conservation helps us solve both at once.

The fourth principle is that we must reduce our vulnerability to potentially devastating embargoes. We can protect ourselves from uncertain supplies by reducing our demand for oil, making the most of our abundant resources such as coal, and developing a strategic petroleum reserve.

The fifth principle is that we must be fair. Our solutions must ask equal sacrifices from every region, every class of people, every interest group. Industry will have to do its part to conserve, just as the consumers will. The energy producers deserve fair treatment, but we will not let the oil companies profiteer.

The sixth principle, and the cornerstone of our policy, is to reduce the demand through conservation. Our emphasis on conservation is a clear difference between this plan and others which merely encouraged crash production efforts. Conservation is the quickest, cheapest, most practical source of energy. Conservation is the only way we can buy a barrel of oil for a few dollars. It costs about $13 to waste it.

The seventh principle is that prices should generally reflect the true replacement costs of energy. We are only cheating ourselves if we make energy artificially cheap and use more than we can really afford.

The eighth principle is that government policies must be predictable and certain. Both consumers and producers need policies they can count on so they can plan ahead. This is one reason I am working with the Congress to create a new Department of Energy, to replace more than 50 different agencies that now have some control over energy.

The ninth principle is that we must conserve the fuels that are scarcest and make the most of those that are more plentiful. We can’t continue to use oil and gas for 75 percent of our consumption when they make up seven percent of our domestic reserves. We need to shift to plentiful coal while taking care to protect the environment, and to apply stricter safety standards to nuclear energy.

The tenth principle is that we must start now to develop the new, unconventional sources of energy we will rely on in the next century.

These ten principles have guided the development of the policy I would describe to you and the Congress on Wednesday.

Our energy plan will also include a number of specific goals, to measure our progress toward a stable energy system.

These are the goals we set for 1985:

  • Reduce the annual growth rate in our energy demand to less than two percent.
  • Reduce gasoline consumption by ten percent below its current level.
  • Cut in half the portion of United States oil which is imported, from a potential level of 16 million barrels to six million barrels a day.
  • Establish a strategic petroleum reserve of one billion barrels, more than six months’ supply.
  • Increase our coal production by about two thirds to more than 1 billion tons a year.
  • Insulate 90 percent of American homes and all new buildings.
  • Use solar energy in more than two and one-half million houses.

We will monitor our progress toward these goals year by year. Our plan will call for stricter conservation measures if we fall behind.

I can’t tell you that these measures will be easy, nor will they be popular. But I think most of you realize that a policy which does not ask for changes or sacrifices would not be an effective policy.

This plan is essential to protect our jobs, our environment, our standard of living, and our future.

Whether this plan truly makes a difference will be decided not here in Washington, but in every town and every factory, in every home and on every highway and every farm.

I believe this can be a positive challenge. There is something especially American in the kinds of changes we have to make. We have been proud, through our history of being efficient people.

We have been proud of our leadership in the world. Now we have a chance again to give the world a positive example.

And we have been proud of our vision of the future. We have always wanted to give our children and grandchildren a world richer in possibilities than we’ve had. They are the ones we must provide for now. They are the ones who will suffer most if we don’t act.

I’ve given you some of the principles of the plan.

I am sure each of you will find something you don’t like about the specifics of our proposal. It will demand that we make sacrifices and changes in our lives. To some degree, the sacrifices will be painful — but so is any meaningful sacrifice. It will lead to some higher costs, and to some greater inconveniences for everyone.

But the sacrifices will be gradual, realistic and necessary. Above all, they will be fair. No one will gain an unfair advantage through this plan. No one will be asked to bear an unfair burden. We will monitor the accuracy of data from the oil and natural gas companies, so that we will know their true production, supplies, reserves, and profits.

The citizens who insist on driving large, unnecessarily powerful cars must expect to pay more for that luxury.

We can be sure that all the special interest groups in the country will attack the part of this plan that affects them directly. They will say that sacrifice is fine, as long as other people do it, but that their sacrifice is unreasonable, or unfair, or harmful to the country. If they succeed, then the burden on the ordinary citizen, who is not organized into an interest group, would be crushing.

There should be only one test for this program: whether it will help our country.

Other generation of Americans have faced and mastered great challenges. I have faith that meeting this challenge will make our own lives even richer. If you will join me so that we can work together with patriotism and courage, we will again prove that our great nation can lead the world into an age of peace, independence and freedom.

President Carter’s National Energy Plan postulated ten fundamental principles as the underlying rationale and the framework within which present and future policies should be formulated.  The ten principles are:

1)   The energy problem can be effectively addressed only by a government that accepts responsibility for dealing with it comprehensively and by a public that understands the seriousness and is ready to make necessary sacrifices.

2)   Healthy economic growth must continue.

3)   National policies for the protection of the environment must be maintained.

4)   The Unite States must reduce its vulnerability to potentially devastating supply interruptions.

5)   The program must be fair.  The United States must solve its energy problems in a manner that is equitable to all regions, sectors, and income groups.

6)   The growth of energy demand must be restrained through conservation and improved energy efficiency.

7)   Energy prices should generally reflect the true replacement cost of energy.

8)   Both energy producers and energy consumers are entitled to reasonable certainty about government policy.

9)   Resources in plentiful supply must be used more widely and the nation must begin the process of moderating its use of those in short supply.

10)  The use of nonconventional sources of energy—such as solar, wind, biomass, geothermal—must be vigorously expanded.

 

On July 15th, 1979, Carter gave a more detailed plan for gaining energy security:

1)   Annual limits would be placed on oil imports.  After some discussion this evolved to a figure of 8.2 mbpd for 1979 with the prospect of a cut to 4 to5 mbpd by 1990.

2)   A new cabinet-level energy mobilization board would be established with far-reaching powers to ensure that procedural, legislative, or regulatory actions spurred by environmentalists no longer cause extended delays in the creation or expansion of plants, ports, refineries, pipelines, and so forth

3)   A government-chartered energy security corporation would develop a synthetic fuel industry producing at least 2.5 mbpd of oil substitutes from shale, coal, and biomass.  88 billion dollars was earmarked for this task.

4)   A standby system for rationing gasoline would be prepared.

5)   Each state would be given a target for the reduction of fuel use, including gasoline use, within its borders.  Failure of a state to act would result in federal action.

6)   The ninety-four nuclear power plants now being built or planned would be completed.  Additional nuclear policies would be announced after completion of the Three Mile Island investigation.

7)   Owners of homes and commercial buildings would receive interest subsidies of $2 billion for extra insulation and conversion of oil heating to natural gas.

8)   Utilities would be required to cut their use of oil by half over the next ten years.  Conversion would be partially financed by grants and loan guarantees.

9)   Bus and rail systems would receive $10 billion for improvement, while $6.5 billion would be expended to upgrade the gasoline efficiency of automobiles.

10) Low-income groups would receive $2.4 billion each year to offset higher energy prices.

11) The installation of solar energy systems in homes and businesses would be subsidized by loans and tax credits.  A solar bank would be formed.

12)  About $142 billion in federal funds was involved in the Carter Plan over the next decade.  It was envisioned that most of this money would come from an energy security trust fund financed by a tax of about 50 percent on the windfall profits earned by U.S. oil companies as price controls are phased out.  An additional $5 billion would be raised through the sale to the public of bonds in the energy security corporation dedicated to the development of synthetic fuels.

 

 

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Peak Menhaden

Preface. This is a book review of: Bruce Franklin’s 2007 The Most Important Fish in the Sea. Menhaden and America. Island Press.

I’d never heard of menhaden until my husband, who grew up in Florida, mentioned them. Just half a century ago, when  he and his friends were swimming and the menhaden came through, “they looked like the shadow of a large, approaching cloud—the water boiled with fish, and everyone got out as fast as they could because there were sharks slashing through them, biting at anything that moved.”

Menhaden are a preferred bait of commercial and sports fishermen, and used to bait lobster and crab traps.

In 2024 the Atlantic states marine fisheries commission claims they are not overfished, increased the amount of menhaden allowed to be caught to 233,550 metric tons throughout the Atlantic coast for the next two years, about 20 percent higher than the previous two years (NYT 2023). But clearly their abundance is far less than it once was, and sampling in Chesapeake bay shows that the relative abundance of menhaden has decreased by almost 16-fold in the last 40 years.

Alice Friedemann  www.energyskeptic.com  Author of Life After Fossil Fuels: A Reality Check on Alternative Energy; When Trucks Stop Running: Energy and the Future of Transportation”, Barriers to Making Algal Biofuels, & “Crunch! Whole Grain Artisan Chips and Crackers”.  Women in ecology  Podcasts: WGBH, Financial Sense, Jore, Planet: Critical, Crazy Town, Collapse Chronicles, Derrick Jensen, Practical Prepping, Kunstler 253 &278, Peak Prosperity,  Index of best energyskeptic posts

Menhaden is the most important fish you’ve never heard of — and almost gone

Ever heard of menhaden? Probably not, although you might be familiar with the fish’s other names: bunker, pogies, mossbacks, bugmouths, and fat-backs. Still, you may be surprised to learn they’re the most important fish in the Atlantic and Gulf waters.

Menhaden are the vacuum cleaners of the Atlantic and Gulf coasts, filtering up to four gallons of water a minute to extract phytoplankton (algae and other tiny plants). They grow no more than a foot long at most, yet the weight of an entire school of menhaden can equal that of a blue whale.

On land, plants are at the bottom of the food chain, eaten by many herbivores—mice, rabbits, cattle, insects, and so on. In the ocean, plants are also at the bottom of the food chain. The difference is, there’s only one main herbivore: menhaden.  The other filter feeders—like baleen whales, herring, and shad—eat zooplankton (tiny animals).

This gives menhaden an extraordinary importance in the oceanic ecosystem: they are the main food source of the entire food web above, and the main species keeping the ecosystem healthy, by clearing the water of excess algae.

Unfortunately, as H. Bruce Franklin documents in “The Most Important Fish in the Sea: Menhaden and America,” they’re almost all gone. And one company, Omega Protein,  is systematically eliminating the few that remain, for fishmeal and poultry feed.

Men had it

When the Pilgrims first arrived in the New World, they were astounded by the abundant sea life. The rivers and coasts were teaming with 6-foot-long salmon, foot-wide oysters, and schools of 140-pound striped bass. There were so many whales criss-crossing bays, estuaries, and the coast that they were a peril to ships.

The food chain for all of this cornucopia of life depended on billions of menhaden, once so plentiful that they formed a veritable river of flesh along the Atlantic coast, writes Franklin.

Franklin describes menhaden schools as acting like a single organism: “Flashes of silver with flips of forked tails and splashes, whirling swiftly…in moves more dazzling than those of a modern dancer, as they seek escape from hordes of bluefish below and gulls above…a breathtaking experience.”

Menhaden were eaten by dozens of kinds of fish, as well as sea mammals and birds. (Humans don’t choose to eat them because they smell awful and are too oily. But we do eat them indirectly when we dine on menhaden predators, such as tuna, cod, shark, and swordfish.)

The Native American word for menhaden translates to “fertilizer”: they buried these fish below the corn they planted.  The Pilgrims copied them, and grew triple the corn they could have otherwise.   Later generations forgot about using menhaden as fertilizer, until an article about the practice in 1792 changed all that.  It wasn’t long before millions of tons of menhaden were caught and dragged as far as seven miles inland to be dumped on fields, saving farmers the enormous cost of importing guano from Peru. By 1880 menhaden had also replaced whales as a source of oil, and the bits that weren’t used for oil were made into fertilizer or animal feed and shipped all over the country.

Meanwhile, wealthy landowners had permanent nets strung across rivers abutting their property, scooping up all passing fish. Unsurprisingly, fish populations declined dramatically, and by 1870, 90% were gone.  Commercial fishermen and citizens desperately tried to stop permanent nets and the menhaden fleets, but wealthy interests were able to prevent any restrictions on fishing.  By 1800 salmon had been fished out of New York and Connecticut, by 1840 there were no salmon south of Maine, and when the menhaden industry was finally banned in Maine in 1879, it was too late, the menhaden were gone, and the northern fishery collapsed.

Measuring from the 1860s to today,  the combined weight of all the menhaden harvested is more than that of all other commercial fish—more than all the salmon, cod, tuna, halibut, herring, swordfish, flounder, snapper, anchovies, mackerel, and so on that humanity has dragged from the water in the last century and a half.

State by state, the commercial fishing industry wiped out menhaden and gone bankrupt. But it has never died out completely, because the U.S. government has spent taxpayer money to keep the industry going in states where menhaden still existed.  There was no reason to do this, Franklin writes: menhaden oil, animal feed, and fertilizer have all been replaced with much cheaper petroleum and soybean substitutes. The role that menhaden play in the ocean’s food chain, however, is irreplaceable.

The ocean’s hoovers, damned

One company, Omega Protein, now catches the majority of menhaden, hunting down the last few remaining schools in two of the most productive fisheries, the Gulf of Mexico and Chesapeake Bay, both of which have suffered tremendous ecological damage and fishery destruction the past few decades. More than 30 spotter planes direct a fleet of 61 ships to where the menhaden swim close to the surface. Omega Protein turns the aquatic herbivores into poultry feed and fishmeal for farmed salmon, two products for which there are cheaper and less devastating alternative sources.

Not only are menhaden the main food item for many fish, but they play an even more critical role in the health of any aquatic ecosystem. They filter phytoplankton out, allowing sunlight to reach the depths where aquatic plants can prosper, which increases oxygen levels, allowing shellfish and fish to thrive. When algae aren’t consumed, they erupt into toxic algal blooms, die and sink to the bottom, smothering plants and depleting oxygen.  This leads to massive die-offs of all sea life within these areas and is a major contributing factor, along with agricultural run-off from the Mississippi River, to the 8,000-square-mile dead zone in the Gulf of Mexico.

If it were somehow possible to shut down the menhaden industry entirely, Franklin says, and the pitifully few populations protected and nursed back to health, then the ocean and estuaries could be cleansed, shellfish and fish populations recover, and a new sport and commercial fishing industry emerge as the dozens of fish that feast on menhaden return. Oysters, crabs, striped bass, and many other tasty species of seafood might thrive again if the oceans were cleared of toxic algal blooms. Far more jobs would be created if menhaden schools were to recover than would be lost if Omega Protein were forced to get out of the menhaden business.

Franklin was not exaggerating when he titled his book “The Most Important Fish in the Sea”.

 

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