EPA's Blown Call on Ethanol June 01, 2015 biodiesel cellulosic ethanol corn e15 e85 emissions EPA ethanol food vs. fuel gasoline greenhouse gas renewable fuel standard rfs +
EPA's Ethanol Adjustment Falls Short of Reform November 18, 2013 biodiesel biofuel cellulosic ethanol corn EPA ethanol gasoline renewable fuel standard +
Crashing into the Ethanol Blend Wall August 07, 2013 biofuel blend wall cellulosic ethanol e10 e15 e85 ethanol gasoline prices renewable fuel standard rfs RIN +
A Late Christmas Gift for Renewable Energy January 02, 2013 alternate fuels biofuel cellulosic ethanol deficit efficiency fiscal cliff production tax credit ptc renewable energy +