Sometime in the next six to eight weeks, the EPA will propose the Required Volume Obligations (RVOs) for 2020 under the Renewable Fuel Standard (RFS). The statutory volumes will then be prescribed for only the two following years (2021 and 2022), and the EPA will thereafter have greater discretion in setting the biofuel blending rates. Both the biofuels and petroleum industries see such administrative uncertainty as a risk and agree that there should be statutory direction for the RFS after 2022. In a congressional hearing last week, EPA Administrator Wheeler told the House Energy and Commerce Committee that given that looming uncertainty, he would welcome legislation to better guide biofuel policy. His comment was in response to a questio...