House passes ‘big, beautiful bill’ with 45Z extension

By Erin Voegele

2 hours ago

Policy Sustainable Aviation Fuels 

The U.S. House of Representatives early on May 22 narrowly passed a reconciliation bill that includes provisions updating and extending the 45Z clean fuel production tax credit. The bill, H.R. 1, will now be considered by the U.S. Senate.

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Zeldin discusses timeline for 2026 RFS rulemaking during Senate hearing

By Erin Voegele

2 hours ago

Policy 

U.S. EPA Administrator Lee Zeldin on May 21 stressed the agency is working “as fast as humanly possible” to finalize a rulemaking setting 2026 RFS RVOs during a hearing held by the U.S. Senate Committee on Environment and Public Works.

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Chevron to lay of 70 employees at REG headquarters in Ames, Iowa

By Erin Voegele

2 hours ago

Business 

Chevron U.S.A. Inc. on May 15 filed a notice with the Iowa Workforce Development announcing plans to layoff 70 employees at its Ames, Iowa, location by June 18. The company’s Chevron REG subsidiary is headquartered in Ames.

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Clean Fuels, member companies urge EPA to unleash biomass-based diesel

By Clean Fuels Alliance America

2 hours ago

Policy 

Clean Fuels Alliance America on May 22 delivered a letter to U.S. EPA Administrator Lee Zeldin, urging him to set the 2026 RFS biomass-based diesel volume at no less than 5.25 billion gallons and allow continued growth in the 2027 volumes.

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Renewable Diesel: A Long-Term Solution for Decarbonization

By Heidi Herzog

7 hours ago

Markets 

Renewable diesel is readily available at scale, and it can deliver immediate GHG emissions reduction for road transportation as well as a variety of heavy-duty industries.

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