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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

The 1979 Iranian crisis and related oil price shock accelerated Brazil’s conversion of its gasoline supply and automobile fleet. Consumption of anhydrous ethanol has grown steadily since the 1990s, peaking in 2003. Named flex-fuel vehicles (FFVs), these automobiles run on gasoline, ethanol, or any blend of the two.