ICCT study concludes no technical barriers to use of higher blends of ethanol
Green Car Congress
FEBRUARY 5, 2014
Pressure on the RFS2 has increased as statutory mandated volumes of biofuel exceed the “blendwall” of 10% ethanol in gasoline. Ethanol has about one-third lower energy density than gasoline; accordingly, cars drive fewer miles per gallon when operating on ethanol blends compared with unblended gasoline.
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