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

Green Car Congress

When the car is filled at the pump, an internal system analyses the mix of the two fuel types and adjusts accordingly. The first such vehicles were introduced by Volkswagen in 2003, and by 2004, they accounted for more than 17% of the Brazilian auto market. As used in this section and Sec. 40 CFR ยง 80.27(d) C in the anhydrous state.