The Coalition for Renewable Natural Gas and American Fuel & Petrochemical Manufacturers in September filed separate lawsuits challenging the U.S. EPA’s final rule to partially waive 2024 cellulosic blending obligations under the RFS.
World’s largest International Fuel Ethanol Workshop & Expo announces 2026 dates
By BBI International
August 18, 2025
Ethanol Producer Magazine has announced the 42th annual International Fuel Ethanol Workshop & Expo (FEW) will take place on June 2-4, 2026, at the America’s Center in St. Louis, Missouri.
RYAM and GranBio sign MOU to explore cellulosic SAF project at Jesup facility
By Rayonier Advanced Materials Inc.
August 01, 2025
Rayonier Advanced Materials Inc. on July 31 announced the signing of a MOU with GranBio LLC to jointly explore the development of a small-scale commercial cellulosic sustainable aviation fuel (SAF) facility co-located at RYAM’s Jesup, Georgia site.
Section 45Z is here: Act fast, monetize smart
By McCord Pankonen
July 25, 2025
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 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.
U.S. fuel ethanol capacity fell slightly in April, while biodiesel and renewable diesel capacity held steady, according to data released by the U.S. EIA on June 30. Feedstock consumption was down when compared to the previous month.
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.
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.
EPA: 1.75 billion RINs generated in May
By Erin Voegele
June 19, 2025
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.
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.
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.
Neste and Chevron Lummus Global have joined forces to develop a new technology enabling conversion of lignocellulosic biomass into high-quality, lower-emission renewable fuels, such as sustainable aviation fuel (SAF) and renewable diesel.
The U.S. EPA on May 15 released data showing nearly 1.79 billion RINs were generated under the RFS in April, down from 2.09 million generated during the same month of last year. Total RIN generation for the first four months of 2025 was 7.12 billion.
Scientists at Washington State University have found a new way to produce sugar from corn stalks and other crop waste, potentially opening a new pathway to sustainable biofuels. The experimental process used ammonium sulfite-based alkali salts.
Ethanol Producer Magazine has announced the keynote speakers for the 2025 International Fuel Ethanol Workshop & Expo (FEW) being held June 9-11, 2025, at the CHI Health Center in Omaha, Nebraska. The general session will take place June 10.
Reps. Mike Carey, R-Ohio, and Mariannette Miller-Meeks, R-Iowa, on May 1 introduced legislation that aims to retroactively extend the biodiesel blenders tax credit (BTC) and the second-generation biofuel producer tax credit.
The U.S. EPA on March 7 announced it will extend the compliance year 2024 Renewable Fuel Standard reporting deadline and signaled its intent to revise the 2024 RFS renewable volume obligation (RVO) for cellulosic biofuel.
Comstock Inc. on Feb. 28 announced a new $14 million investment and strategic collaboration with Marathon Petroleum Corp. to advance its lignocellulosic biomass refining solutions to commercial maturity.
Nippon Paper Industries Co. Ltd., Sumitomo Corp., and Green Earth Institute Co. Ltd. have announced plans to form a JV, Morisora Bio Refinery LLC, which will focus on the production and sale of ethanol and chemicals from woody biomass.
Comstock Inc. on Jan. 30 announced the execution of definitive agreements between Comstock Fuels Corp. and SACL Pte. Limited, a Singapore-based renewable fuel project developer, related to projects in Australia, New Zealand, Vietnam and Malaysia.
Jord AB and Votion Biorefineries AB have announced a strategic partnership to convert Jord’s sustainable C4-grass biomass into biocrude and sustainable aviation fuel (SAF). This collaboration aims to accelerate the global energy transition.
Blue Biofuels has signed an agreement to acquire 35.5 acres of land in Frostproof, Florida. The company plans to develop a 3 MMgy facility on the site. Planned expansion projects would boost capacity to 100 MMgy of cellulosic ethanol and SAF.
Rep. Beth Van Duyne, R-Texas, on Jan. 16 introduced a bill that aims to repeal the Section 45Z clean fuel production credit. The tax credit, established by the IRA, supports the production of various low-carbon transportation fuels.
Clean Fuels is asking the U.S. EPA to pause the rulemaking process on its proposed partial waiver of 2024 cellulosic volumes until it can provide a full accounting of all available cellulosic RINs for 2024 and consider the impact of SREs.
The U.S. DOE and the U.S. EPA on Jan. 8 awarded $6 million to three companies that are working to scale up innovative biofuel production technologies, including those focused on SAF and cellulosic ethanol.
EPA: 2.03 billion RINs generated under RFS in November
By Erin Voegele
December 20, 2024
The U.S. EPA on Dec. 19 released data showing that 2.03 billion RINs were generated under the RFS in November, up from 2.01 billion generated during the same month of 2023. Nearly 22.9 billion RINs were generated during the first 11 months of 2024.
The U.S. EPA on Dec. 5 issued a proposed rule to partially waive the compliance year 2024 RVO for cellulosic biofuel. The rulemaking also proposes to extend the 2024 RFS compliance deadline and revise certain RFS biogas regulations.
NewEnergyBlue and Finland-based MetGen on Nov. 18 began integrating their renewable technologies and business units to vigorously compete with fossil-carbon products not just environmentally but economically.
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