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Big Oil can’t put the brakes on a new renewable fuels factory in Iowa — one that will seek to supplement petroleum with next-generation cellulosic ethanol. The “Project Liberty” facility will consume 285,000 tons of biomass a year to produce up to 2...

By Andy May A key question to think about, do renewable fuels decrease fossil fuel use, or do they increase it? What are the costs of using renewable energy? The sun and wind are free, does that make wind and solar power free? Biofuels require power...

Sustainable energy Renewable energy Anaerobic digestion Biofuels Biomass Geothermal power Hydroelectricity Solar energy Topics by country Tidal power Wave power Wind Energy conservation Cogeneration Energy efficiency Geothermal Green...

PRELIMINARY NOTE BY AUTHOR: The introduction of Austerity Measures by the Federal Government did not surprise me. On 30th January, 2008, I predicted the slackening demand for our oil, slowly at first, by 2012 and therafter, precipitously in a paper...

Like most of you I was disappointed to learn that The Oil Drum will be closing its doors in the not-too-distant future. While it has been some time since I last wrote for the site, I was pleased to be allowed the opportunity to post one last article...