Ethanol Could Corrode Pumps, Testers Say

CHICAGO, Oct. 26 — The farm-produced fuel that is supposed to help wean America from its oil addiction is under scrutiny for its potentially corrosive qualities.

E85, a blend of 85 percent corn-based ethanol and 15 percent gasoline, could be eating away at metal and plastic parts in pumps being used to dispense the fuel at gasoline stations, Underwriters Laboratories, the private product-safety testing group, said this month.

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