While final IRS guidance is still pending, the foundation of the 45Z program is well defined. Clean fuel producers should no longer be waiting; they can now move forward with critical planning and preparation, according to EcoEngineers.
The IRS on July 21 published a notice announcing the 2025 calendar-year inflation adjustment factor for the Section 45Z clen fuel production credit. The resulting adjustment boosts maximum the value of the credit by approximately 6%.
The U.S. Senate on July 23 voted 48 to 47 to confirm the appointment of Aaron Szabo to serve as assistant administrator of the U.S. EPA’s Office of Air and Radiation. Biofuel groups are congratulating him on his appointment.
U.S. Secretary of Agriculture Brooke L. Rollins today announced the reorganization of the USDA, refocusing its core operations to better align with its founding mission of supporting American farming, ranching, and forestry.
The U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy is soliciting public comments on a preliminary plan for determining provisional emissions rates (PER) for the purposes of the 45Z clean fuel production credit.
President Donald Trump on July 22 announced new trade framework agreements with Indonesia and Japan. Both agreements are expected to benefit the U.S. agriculture industry, including farmers and ethanol producers.
A new study published by the ABFA finds that the U.S. EPA’s proposal to cut the RIN by 50% for fuels made from foreign feedstocks, as part of its 2026 and 2027 RVOs, could stall the growth of the biomass-based diesel (BBD) industry.
Reps. Mike Flood, R-Neb., and Troy A. Carter, Sr., D-La., on July 21 reintroduced the SAF Information Act. The bill directs the U.S. EIA to more explicitly include SAF data in its weekly and monthly reports.
The U.K. Department for Transport on July 22 awarded £63 million ($82.22 million) to 17 sustainable aviation fuel (SAF) companies through the governments’ Advanced Fuels Fund. The funding is expected to support approximately 1,400 jobs.
The U.S Department of Energy Bioenergy Technologies Office, in partnership with the Algae Foundation and NREL, on July 21 announced the grand champion and top four winning teams of the 2023 - 2025 U.S. DOE AlgaePrize Competition.
On July 18, U.S. EPA announced a reduction in force (RIF) as the agency continues its comprehensive restructuring efforts. With organizational improvements, EPA is delivering $748.8 million in savings.
The U.S EPA on July 17 released data showing more than 1.9 billion RINs were generated under the RFS during June, down 11% when compared to the same month of last year. Total RIN generation for the first half of 2025 reached 11.17 billion.
The USDA has announced it will delay opening the first quarterly grant application window for FY 2026 REAP funding. The agency cited both an application backlog and the need to disincentivize solar projects as reasons for the delay.
CoBank’s latest quarterly research report, released July 10, highlights current uncertainty around the implementation of three biofuel policies, RFS RVOs, small refinery exemptions (SREs) and the 45Z clean fuels production tax credit.
The U.S. EPA on July 8 hosted virtual public hearing to gather input on the agency’s recently released proposed rule to set 2026 and 2027 RFS RVOs. Members of the biofuel industry were among those to offer testimony during the event.
The USDA’s Risk Management Agency is implementing multiple changes to the Camelina pilot insurance program for the 2026 and succeeding crop years. The changes will expand coverage options and provide greater flexibility for producers.
President Trump on July 4 signed the “One Big Beautiful Bill Act.” The legislation extends and updates the 45Z credit and revives a tax credit benefiting small biodiesel producers but repeals several other bioenergy-related tax incentives.
CARB on June 27 announced amendments to the state’s LCFS regulations will take effect beginning on July 1. The amended regulations were approved by the agency in November 2024, but implementation was delayed due to regulatory clarity issues.
SAF Magazine and the Commercial Aviation Alternative Fuels Initiative announced the preliminary agenda for the North American SAF Conference and Expo, being held Sept. 22-24 at the Minneapolis Convention Center in Minneapolis, Minnesota.
International Sustainability & Carbon Certification has announced that Environment and Climate Change Canada has approved ISCC as a certification scheme in line with its sustainability criteria under its Clean Fuel Regulations.
Legislation introduced in the California Senate on June 23 aims to cap the price of Low Carbon Fuel Standard credits as part of a larger effort to overhaul the state’s fuel regulations and mitigate rising gas prices.
The U.S. Court of Appeals for the D.C. Circuit on June 20 rejected several claims challenging the U.S. EPA’s RFS Set rule but will require the agency to provide additional information on certain environmental findings.
The 2025 International Fuel Ethanol Workshop & Expo, held in Omaha, Nebraska, concluded with record-breaking participation and industry engagement, reinforcing its role as the largest and most influential gathering in the global ethanol sector.
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.
The U.S. Supreme Court on June 18 ruled that the U.S. Court of Appeals for the D.C. Circuit is the proper venue for legal challenges to the U.S. EPA’s small refinery exemption (SRE) decisions. Biofuel groups are applauding the decision.
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.
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.
The U.S. EPA on June 13 released a proposed rule to set strong 2026 and 2027 RFS RVOs. The rulemaking also aims to limit the participation of imported fuels and feedstocks, eliminate eRINs, and reduce the 2025 cellulosic RVO.
The U.S. EPA on June 13 released a final rule reducing the 2024 RFS renewable volume obligation (RVO) for cellulosic biofuel to 1.01 billion renewable identification numbers (RINs). The rule also revises RFS regulations related to biogas.
The White House OMB on June 11 concluded its review of two RFS rulemakings, including a proposed rule to set new renewable volume obligations (RVOs) and a final rule for a partial waiver of the 2024 cellulosic RVO.
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