The Renewable Fuel Standard (RFS) “has impacted the price of corn,” and is a concern for engines in a “marine environment,” as well as having statutory levels for biofuels that are “unachievable,” said Janet McCabe, acting assistant administrator of the Office of Air and Radiation at the U.S. Environmental Protection Agency (EPA) at a Senate Environment and Public Works (EPW) Committee hearing held on Wednesday regarding RFS Oversight.
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