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

Green Car Congress

As oil prices decreased in the 1990s, the consumer acceptance of hydrous ethanol fueled cars greatly decreased and purchases of gasoline fueled automobiles returned to previous levels. Current Legal Requirement for Use of Anhydrous Ethanol in the United States. 40 CFR ยง 80.27 addresses controls and prohibitions on gasoline volatility.