Bill to cap ethanol in U.S. fuel supply gains momentum

U.S. Capitol BuildingEfforts by the U.S. Congress to cap the amount of ethanol blended with the U.S. fuel supply appear to be gaining momentum. The current Renewable Fuel Standard, passed as part of the 2007 Energy Independence and Security Act, has proven increasingly unpopular among certain legislators. But ardent support from the renewable-fuels industry and the...