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 +
US Strategic Gasoline Reserve: Solution or Band-Aid? May 28, 2014 California crude oil gasoline gasoline exports heating oil hurricane Sandy oil imports reserves spr strategic petroleum reserve +
Fuel Cell Cars and the Shale Revolution April 09, 2014 batteries diesel efficiency emissions ev fcv fuel cell gas shale gasoline hydrogen mpg natural gas plug-in hybrid zev +
EPA's Ethanol Adjustment Falls Short of Reform November 18, 2013 biodiesel biofuel cellulosic ethanol corn EPA ethanol gasoline renewable fuel standard +
It's Time To Reform US Ethanol Policy June 20, 2013 biofuel blend wall corn energy security ethanol food vs. fuel gasoline gasoline exports renewable fuel standard rfs speculation +