Yep, you read that right. A recent study, published in the Proceedings of the National Academy of Sciences, “contradicts previous research commissioned by the U.S. Department of Agriculture (USDA) showing ethanol and other biofuels to be relatively green.” Under the U.S. Renewable Fuel Standard (RFS), a law enacted in 2005, “the nation’s oil refiners are required to mix some 15 billion gallons …
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