Ethanol makers who use sustainably produced corn can now qualify for big federal tax credits, but critics are skeptical of the carbon benefits. Eliminating carbon pollution from aviation is one of the ...
WASHINGTON (AP) -- Just months ago, ethanol was the Holy Grail to energy independence and a "green fuel" that would help nudge the country away from climate changing fossil energy. Democrats and ...
WASHINGTON -- The widespread use of ethanol from corn could result in nearly twice the greenhouse gas emissions as the gasoline it would replace because of expected land-use changes, researchers ...
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