The U.S. Treasury and IRS issued updated guidance on the Sustainable Aviation Fuel (SAF) tax credit, aligning with the Inflation Reduction Act’s goal to boost SAF production by providing incentives ...

On January 10, 2025, the Treasury Department (the “Treasury”) and the Internal Revenue Service (the “Service”) continued their flurry of new guidance by releasing IRS Notice 2025-10 (the “Notice”) ...

The Department of Energy added new feedstock options to its model for determining eligibility and carbon intensity scores for biofuel producers under the 45Z tax credit. DOE updated the 45ZCF GREET ...

The U.S. Department of Agriculture announced the publication Jan. 15 of interim technical guidelines for climate-smart agriculture crops used as biofuel feedstocks. The rule lays out how to ...

The One Big Beautiful Bill Act (OBBBA) made several important changes to the Clean Fuel Production Credit (45Z). Most notably, it extended the credit through 2029, providing biofuels producers with an ...

The Treasury Department on Friday proposed long-awaited guidance for the new biofuel tax credit known as 45Z, appearing to limit the use of imported cooking oil but omitting key eligibility ...

The Clean Fuel Production Credit, or 45Z, took effect Jan. 1, 2025, but farmers have more questions than answers at this point about how it will roll out and when. At this juncture, one of the few ...

On February 4, 2026, the Department of the Treasury (“Treasury”) and the Internal Revenue Service (“IRS”) published proposed regulations addressing the clean fuel production tax credit (“45Z Credit”) ...

The Treasury Department and the IRS have issued proposed regulations on Feb. 3, 2026, providing expanded guidance on the Clean Fuel Production Credit under IRC section 45Z and significantly building ...