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

Green Car Congress

US Environmental Protection Agency Grants Testing Waiver. In February, 2009, the US EPA granted Renergie, Inc. a first-of-its-kind waiver for the purpose of testing hydrous E10, E20, E30 & E85 ethanol blends in non-flex-fuel vehicles and flex-fuel vehicles in the State of Louisiana. As used in this section and Sec.