Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel
Green Car Congress
AUGUST 30, 2009
Consumption of anhydrous ethanol has grown steadily since the 1990s, peaking in 2003. Although it previously used a hydrous ethanol blend, Brazil shifted toward the aforementioned anhydrous ethanol, which is used in a ratio of ethanol to gasoline of 20-24:80-76. Until fairly recently, these US motor vehicles were non-FFVs. 40 CFR ยง 80.27
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