Category Archives: Energy

the posts in this category used to be in “Energy in A Nutshell” at my former web site.

Peak lithium makes transportation & electricity storage pointless

Posted on July 29, 2022 by

Preface.  The lithium batteries in cars need electricity to recharge, but the electric grid can’t stay up with just wind and solar, that’s why natural gas is the energy storage today. Nor do pumped hydro or compressed air energy storage … Continue reading →

Posted in Automobiles, Battery - Utility Scale, Electrification, Peak Lithium, Recycle, Recycling | Tagged , , , , , , , | 1 Comment

Why Canadian oilsands will not help solve the energy crisis

Posted on July 16, 2022 by

Preface. I posted this back in 2011, but it is all still true, plus a lot more in my additional posts here. The Canadian oil sands are reputed to be the 3rd largest oil reserve (10%), but they are unconventional … Continue reading →

Posted in Energy, Hazardous Waste, Pollution, Tar Sands (Oil Sands) | Tagged , , , , | Comments Off on Why Canadian oilsands will not help solve the energy crisis

World Peak Uranium Production

Posted on July 9, 2022 by

Preface.  The World Nuclear Association estimates 90 years are left.  Today  67,500 tonnes of uranium are consumed a year world-wide and production in 2020 was 47,731 tonnes (WNA 2021). Sounds a bit peakish, thank goodness for stockpiles and the infinite … Continue reading →

Posted in An Index of Best Energyskeptic Posts, Battery - Utility Scale, CAES Compressed Air, Electric Grid & Fast Collapse, Gen IV SMR reactors, Natural Gas Energy Storage, Nuclear Power Energy, Nuclear spent fuel fire, Nuclear War, Nuclear Waste, Peak Uranium, Pumped Hydro Storage (PHS) | Tagged , , , , , , , | Comments Off on World Peak Uranium Production

David Fridley, LBNL scientist, on why alternative energy won’t save us

Posted on June 24, 2022 by

Preface.  I’ve sought out David Fridley’s insights since I first met him in the Oakland Peak Oil group that formed in 2004.  That group eventually dissolved, but David’s expertise is still sought out by many of us following energy decline. … Continue reading →

Posted in Alternative Energy, An Overview, EROEI Energy Returned on Energy Invested, Net Energy Cliff | Tagged , , , | Comments Off on David Fridley, LBNL scientist, on why alternative energy won’t save us

Dozens of reasons why solar power can’t replace fossil fuels

Posted on June 6, 2022 by

Preface. Last update 2024-6-3. All solar (and wind) do is add to the giant bonfire of burning fossil fuels — which still provide two-thirds of the power for the electric grid. Electricity is just a fraction of how we use … Continue reading →

Posted in Alternative Energy, CSP with thermal energy storage, Photovoltaic Solar, Recycle, Recycling, Solar, Solar EROI, Subsidies | Tagged , , , , , , , , | Comments Off on Dozens of reasons why solar power can’t replace fossil fuels

SMR / Gen 4 nuclear reactors less safe & create even more toxic waste

Posted on June 3, 2022 by

  Preface. With climate change getting all the press and the coming energy crisis virtually no coverage, pro-nuclear forces are strongly pushing new nuclear plants as a way to lower CO2 emissions and deliver reliable power (but only baseload, they … Continue reading →

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Is the USA energy independent?

Posted on May 21, 2022 by

Preface. Below are excerpts from U.S. House & Senate hearings where various speakers made the case that due to tight fracked gas & oil the United States had 100 or 200 or even 250 years of Energy Independence ahead.  For … Continue reading →

Posted in Natural Gas, Oil & Gas Fracked, Peak Natural Gas, U.S. Congress Energy Independence | Tagged , , , , , | Comments Off on Is the USA energy independent?

Can we eat enough fried food for biodiesel to keep trucks running?

Posted on April 15, 2022 by

Fatberg from London sewer If the U.S. can’t make enough biodiesel from plants, then the question becomes: Can we step up our fast-food game? Can we eat more French fries?  Biodiesel is already made from used cooking oil (11.5% of … Continue reading →

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Why it is hard to replace diesel with biodiesel

Posted on April 12, 2022 by

Biodiesel is the great hope, our main hope, the only renewable fuel of all the many options, and the closest to the diesel essential for rail, trucks, and ships to do the actual work of civilization. The U.S. produces over … Continue reading →

Posted in Biodiesel, Food production, Oil, Peak Biofuels, Peak Food, Transportation, Water | Tagged , , | 1 Comment

Corn for ethanol & soy for biodiesel tremendously destructive

Posted on April 9, 2022 by

In the news: Cullen A (2024) Corn Belt fertilizer is killing the Gulf of Mexico. Washington Post. About 30 percent of the nitrogen applied for raising corn is lost to water, and much of it right now is draining off … Continue reading →

Posted in Biodiesel, Peak Food, Pesticides, Soil, Water Pollution | Tagged , , , , , , , | Comments Off on Corn for ethanol & soy for biodiesel tremendously destructive