WASHINGTON – The U.S. Environmental Protection Agency on Friday proposed increases in the use of renewable fuels — a mandate that is crucial to Minnesota's corn-to-ethanol industry.
The long-awaited, much debated Renewable Fuels Standard, known as RFS, would rise in 2016 to 17.4 billion gallons of renewable fuels, compared with 15.9 billion gallons in 2014. This year's level would be 16.3 billion gallons under the proposal.
Those are the amounts of ethanol and other biofuels that petroleum companies must blend annually into motor fuel sold at the nation's gas pumps. To sell more ethanol, the biofuel industry is hoping motorists will embrace E-15, the blend of 15 percent ethanol and 85 percent gasoline. Most fuel now is a 10 percent ethanol blend.
The largest percentage growth would come in cellulosic biofuel, which can be made from corn stalks, cobs and grasses and other plant material. But most of the nation's ethanol still would come from corn kernels.
"We believe these proposed volume requirements will provide a strong incentive for continued investment and growth in biofuels," said Janet McCabe, acting assistant administrator for EPA's Office of Air.
The proposed levels are still short of those set in a 2007 federal law. The EPA has authority to adjust the mandated blending levels, and the agency said it plans to issue final numbers in November. It will take comments on the new rules until July 27 and is sure to get an earful.
A debate over the program's future divides Congress. Outside Washington, the new standards drew mixed reviews from both supporters and detractors.
Members of an unlikely coalition of environmental and fossil fuel groups that want the RFS repealed were furious about any increases in production.