EPA finalized regulatory changes to allow gasoline blended with up to 15 percent ethanol (E15) to take advantage of the 1-psi Reid Vapor Pressure (RVP) waiver that currently applies to E10 during the summer months. EPA is also finalizing regulatory changes to modify certain elements of the renewable identification number (RIN) compliance system under the Renewable Fuel Standard (RFS) program, in order to bring greater transparency to the market and deter price manipulation.
Wehrum explains the final rule and how it differs from the proposed rule.
EPA Assistant Administrator Bill Wehrum press conference