The Environmental Protection Agency’s (EPA) proposal to reduce the level of advanced biofuels required in the Renewable Fuel Standard will undermine the goals set by Congress to increase market access for biofuels and slow the development of soybean-based biodiesel and cellulosic ethanol, the Iowa Farm Bureau said last week in official comments on the RFS.                    

“The reduction of advanced biofuels in the 2018 proposal fails to send a signal to industry that greater infrastructure...