U.S. Senators Roger Wicker (R-MS) and David Vitter (R-LA) Thursday introduced legislation to block an increase in the amount of ethanol that can be blended with gasoline.  The bill would overturn Environmental Protection Agency (EPA) waivers that allowed gasoline containing 15 percent ethanol (E15) to be used for many passenger cars and light trucks. The higher blend of ethanol has been found to cause engine damage, reduce fuel efficiency, and contribute to higher corn prices and rising food costs.  The legislation would prohibit the EPA Administrator from granting any waiver for a blend above 10-percent ethanol and would repeal the previous waivers.

“EPA’s flawed waivers allowing E15 amount to government bureaucrats issuing short-sighted regulations that negatively impact families and businesses across the country,” said Senator Wicker, a member of the Environment and Public Works Committee.  “The concerns surrounding E15 that existed prior to the waivers have increased instead of diminishing.”

EPA issued two waivers to permit the use of E15.  The first, in 2010, was for use in cars and light trucks model year 2007 and later.  The second, in 2011, allowed E15 to be used in vehicles model year 2001 to 2006.  In November 2012, AAA urged the Obama administration to halt the sale of E15 because of possible engine damage.  AAA said it found in a survey a strong likelihood of consumer confusion and the potential for voided warranties and vehicle damage.

A copy of the Wicker-Vitter bill is available here.