
EPA approves year-round E15 in the Midwest from April 2025
In Washington, the Environmental Protection Agency responded to petitions from eight state governors to remove the 1-psi (pound per square inch) waiver for gasoline-ethanol blends containing 10 percent ethanol (E10). The governors made their requests pursuant to Clean Air Act (CAA) section 211(h)(5), which provides that EPA shall remove the 1-psi waiver by regulation upon […]