Category Archives: Alternative Energy

Why Nuclear Power is not an alternative to fossil fuels

[ Economic reasons are the main hurdle to new nuclear plants now, with capital costs so high it’s almost impossible to get a loan, especially when natural gas is so much cheaper and less risky. But there are other reasons … Continue reading

Posted in Alternative Energy, Energy, Nuclear Power, Renewable Integration | Tagged , | 14 Comments

Can Geothermal power make up for declining fossil fuels?

[ Geothermal power plants are cost justified only in places where volcanic or tectonic activity brings heat close to the surface, mainly in “ring of fire” nations and volcanic hot spots like Hawaii.   On top of that, the rocks below … Continue reading

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

House 112–159. July 10, 2012. The American energy initiative part 23: A focus on Alternative Fuels and vehicles. House of Representatives. [ Excerpts from this 210 page transcript follow ] MIKE BREEN, Vice President of the Truman National Security Project.   … Continue reading

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Tilting at Windmills, Spain’s disastrous attempt to replace fossil fuels with Solar PV, Part 1

Book review by Alice Friedemann at energyskeptic of “Spain’s Photovoltaic Revolution. The Energy Return on Investment”, by Pedro Prieto and Charles A.S. Hall. 2013. Springer. Conclusion: the EROI of solar photovoltaic is only 2.45, very low despite Spain’s ideal sunny … Continue reading

Posted in Alternative Energy, Alternative Energy Resources, Charles A. S. Hall, Debt, Electric Grid, Energy, EROEI Energy Returned on Energy Invested, Pedro Prieto, Photovoltaic Solar, Solar, Solar EROI | Tagged , , , , , , , , | 26 Comments

Renewable subsidies in Spain, Germany, Italy, and the UK

HRG. 113-623. 2014-7-22. U.S. Security implications of international energy and climate policies and issues. U.S. Senate 113th congress  MARY HUTZLER, Distinguished senior fellow, Institute for Energy Research, Berlin, MD RENEWABLE SUBSIDIES IN EUROPE Spain (Also see Spain’s Photovoltaic Revolution) In … Continue reading

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Would Tesla, SolarCity or SpaceX exist without $4.9 billion in government subsidies?

[ Tesla has made no new battery breakthroughs. Batteries aren’t much better today than they were 200 years ago.  All Tesla did was build a better battery management system (BMS) by stringing teeny-tiny batteries together — thousands of them.  But … Continue reading

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Jacobson and Delucchi energy dreams are irresponsible fairy tales

Jacobson and Delucchi energy dreams are irresponsible fairy tales by Alice Friedemann Jacobson & Delucchi are like religious preachers who tell people what they want to hear.  Energyskeptic has hundreds of articles from peer-reviewed sources that explain why their ideas … Continue reading

Posted in Alternative Energy, Vaclav Smil | 3 Comments

Dozens of reasons why the world doesn’t run on algal biofuels

[ One of the few materials that could even scale up enough to replace oil are plants.  But algae won’t be one of them for the many reasons below. Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and … Continue reading

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Why do political, economic, and scientific leaders deny Peak Oil and Limits to Growth?

Preface.  It’s strange that we’re on the cusp of Peak Oil, and yet the only existential threat you ever hear about is Climate Change. According to the latest International Energy Agency 2018 World Energy Outlook report, there will likely be … Continue reading

Posted in 2) Collapse, Alternative Energy, An Overview, Critical Thinking, GOVERNMENT, Limits To Growth, Other Experts | Tagged , , , , , | 2 Comments

Is there enough renewable energy to replace fossil fuel electricity generation?

NREL. July 2012. U.S. Renewable Energy Technical Potentials: A GIS-Based Analysis. National Renewable Energy Laboratory. This document is a thought experiment that uses GIS mapping to estimate how much renewable power could possibly be generated in each state regardless of … Continue reading

Posted in Alternative Energy, Concentrated Solar Power, Photovoltaic Solar, Renewable Integration, Wind | Tagged , , , , , | 4 Comments