May 16, 2025
BY Erin Voegele
Advertisement
Advertisement
The U.S. EPA on May 14 delivered two RFS rulemakings to the White House OMB, beginning the interagency review process. One rule focuses on RFS RVOs and the other focuses on a partial waiver of the 2024 cellulosic RVO.
Gevo Inc. CEO Patrick Gruber discussed plans for a proposed 30 MMgy alcohol-to-jet (ATJ) project in North Dakota during the company’s first quarter earnings call, held May 13. The company has not disclosed a timeline for development of the project.
Calumet Inc. on May 9 announced sustainable aviation fuel (SAF) capacity at its Montana Renewables biorefinery is expected to reach 120 MMgy to 150 MMgy sooner than previously reported for a fraction of the originally expected cost.
Aemetis Inc. released Q1 results on May 8, reporting increased biogas production, progress with efficiency improvements at the Keyes ethanol plant, and resumed biodiesel deliveries. Financing activities are also underway for a proposed SAF project.
Wheels Up Experience Inc. on May 6 announced the launch of its new SAF program, under which Wheels Up will partner with Delta Air Lines to purchase SAF, allowing private fliers to participate regardless of their flight operator or departure airport.