At least some parts of the U.S. advanced biofuels industry are asking for congressional legislation to change the Renewable Fuel Standard (RFS). The request is significant in light of the industry's usual alignment. Biofuel Industry Fractures At least some parts of the U.S. advanced biofuels industry are asking for congressional legislation to change the Renewable Fuel Standard (RFS). The request is significant since the industry has tended to walk in lockstep in order to protect the current law from attack, but it also is unlikely to be changed. Investors in cellulosic ethanol have come to understand that their product is so expensive that blenders would rather buy the offsetting credits, Renewable Identification Numbers (RINs), allowed...