Hawaiian lawmakers have passed a law that ends the mandate requiring the blending of ethanol with gasoline in the state.
EPA Rolls Back Cellulosic Ethanol Mandate
The U.S. Environmental Protection Agency has eased 2013 requirements for cellulosic ethanol blending in the nation's gasoline supply following a lack of production of ethanol fuels from feedstock such as algae, wood chips, and other biomass
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