EPA: 1.75 billion RINs generated in May

By Erin Voegele

June 19, 2025

Cellulosic/Advanced  Sustainable Aviation Fuels Operations Policy 

The U.S. EPA on June 18 announced 1.75 billion RINs were generated under the RFS in May, down from 2.07 billion that were generated during the same period of last year. Total RIN generation for the first five months of 2025 reached 9.06 billion.

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Blue Biofuels strengthens intellectual property portfolio with issuance of new US patent

By Blue Biofuels Inc.

June 19, 2025

Cellulosic/Advanced  Business Sustainable Aviation Fuels 

Blue Biofuels has annoucned the issuance of a new U.S. patent, further strengthening the company’s expanding intellectual property portfolio. This latest patent brings the company’s total number of granted patents to seven.

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Senate version of “big, beautiful bill” aims to extend, alter 45Z tax credit

By Erin Voegele

June 17, 2025

Sustainable Aviation Fuels Policy 

The Senate Finance Committee on June 17 released legislation that extends the 45Z credit but proposes changes that would cut the value of the credit by 20% for fuels made from imported feedstocks and alter the value of the credit for SAF.

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California bill aims to expedite development of up to 3 SAF projects

By Erin Voegele

June 16, 2025

Sustainable Aviation Fuels Policy 

The California Assembly on May 23 voted 71 to zero in favor of a bill that aims to expedite the development of up to three SAF projects by allowing the governor to streamline legal challenges resulting from certain environmental review procedures.

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Grassley presses Bessent on 45Z regulations

By Erin Voegele

June 12, 2025

Policy Sustainable Aviation Fuels 

U.S. Treasury Secretary Scott Bessent on June 12 committed to implementing upcoming changes to the 45Z clean fuel production credit “in the most robust way” and ensuring foreign actors do not have a backdoor into the program.

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