Insert corny title here: U.S. may not meet 2022 biofuels mandate
Baring a major breakthrough in cellulosic ethanol technology, the US Energy Information Administration doesn't think there's any way that the United States will meet its self-imposed Renewable Fuels Standard. The mandate in its current form would require that 36 billion gallons of ethanol be blended into conventional petroleum-based gasoline in America by 2022. Current estimates in