Washington Post | EPA says biofuels output is short of target Oil & Gas Journal 5– The US Environmental Protection Agency published guidance for the second phase of the renewable fuels standard (RFS2) Feb. 3, directing refiners to ... Algae advocates praise EPA findings EPA's Biofuel Guidelines Won't Limit Corn Ethanol EPA Issues Renewable Fuel Standards: What It Means for 1st and 2nd Generation ... |