SECTIONS

HomeArticlesPodcastsJobs

DOE updates 45ZCF-GREET model

Article image

By Erin Krueger

May 30, 2025

Advanced Biofuels Sustainable Aviation Fuels Policy 

The U.S. Department of Energy on May 30 released an updated version of its 45ZCF-GREET modeling tool to account for new feedstocks and methods of production, including ethanol from corn wet-milling and natural gas from coal-mine methane.

Read More

The Government of Ontario is protecting workers and jobs in the forest sector by investing $11.3 million in five research, innovation and modernization projects in northeastern Ontario. The investments are being made under the Forest Biomass Program.

Read More

Moeve has reached a strategic agreement with Grupo Armas Trasmediterránea to supply 2G marine biofuels in the Canary Islands, with approximately 40,000 tons to be delivered through December 2025 under a long-term contract.

Read More

Castle & Cooke Aviation, a premier provider of luxury FBO services, now offers sustainable aviation fuel (SAF) from Avfuel Corp. at Van Nuys Airport (VNY) in Southern California. The SAF produced by Neste.

Read More

Legislation pending in the Illinois legislature aims to create a clean transportation standard (CTS) that would require a 25% reduction in in the lifecycle carbon intensity (CI) of ground transportation fuels within a 10-year period.

Read More

A notice published in the Federal Register by the U.S. EPA indicates that far fewer parties than originally anticipated have registered with the agency as biointermediate producers under the Renewable Fuel Standard.

Read More

The USDA on May 29 announced a $200 million investment to implement the Forest Service’s National Active Forest Management Strategy, which streamlines regulations, leverages emergency authorities, and expedites project approvals

Read More

General Index and ATOBA Energy are partnering to bring a brand-new vision of how SAF benchmarks are built. SAF indexes need to be tailored to the unique cost profiles of diverse production technologies, the companies said.

Read More

The Capital Regional District, working together with FortisBC Energy Inc. and Waga Energy Canada, has started producing renewable natural gas (RNG) at a new facility located at the Hartland Landfill.

Read More

The Alliance for Green Heat has announced it will hold a free 90-minute webinar on June 3 focused on efforts to integrate electronics into wood and pellet stoves to enable cleaner, smarter wood heating.

Read More

Vanguard Renewables has announced the opening of its newest anaerobic digestion and depackaging facility, located at Dinnerbell Farms, a family-owned dairy farm in Eden, Wisconsin. The facility will convert food and beverage waste into RNG.

Read More

The Singapore Airlines Group has signed agreements with Neste and World Energy to acquire sustainable aviation fuel (SAF) and SAF certificates, respectively. The purchases include 1,000 metric tons of neat SAF from Neste.

Read More

Gevo Inc. has entered into a definitive agreement to sell Agri-Energy LLC, a wholly owned subsidiary of Gevo, to A.E. Innovation LLC for $7 million. The transaction includes Agri’s 18 MMgy ethanol production facility located in Luverne, Minnesota.

Read More

Biomass Magazine has announced the dates for the 19th annual International Biomass Conference & Expo. The event is scheduled to be held March 31-April 2, 2026, in Nashville, Tennessee, at the Gaylord Opryland Resort & Convention Center.

Read More

Iowa state lawmakers in May approved tax legislation that, in part, aims to create a tax credit to incentivize sustainable aviation fuel (SAF) production within the state. The bill is now under consideration by Iowa Gov. Kim Reynolds.

Read More

The Congressional Biofuels Caucus on May 22 launched for the 119th Congress. Caucus members recognize that biofuels are key to American energy independence and advocate for policies that support biofuel producers.

Read More

Dairy Cares and the California dairy sector on May 20 announced that state's dairy farms will achieve an annual reduction of 5 million metric tons of methane this year, supported by 168 operational dairy digester projects.

Read More

Bioenergy Devco, a leader in the design, engineering, construction, financing, and operation of advanced anaerobic digester systems, on May 27 announced that the company has changed its name to BTS Bioenergy.

Read More

Veolia, through its Water Technologies & Solutions business unit, has earned a $34 million contract to supply biogas upgrading technology for the San Francisco Public Utilities Commission’s Southeast Treatment Plant.

Read More

Keolis Commuter Services, the Massachusetts Bay Transportation Authority’s operations and maintenance partner for the Commuter Rail, has launched an alternative fuel pilot utilizing renewable diesel for some locomotives.

Read More

Virgin Australia and Boeing on May 22 released a report by Pollination on the challenges and opportunities of an International Book and Claim system for sustainable aviation fuel (SAF) accounting.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

Editor's note from Pellet Mill Magazine Issue 2.

Read More

The U.K. government on May 16 announced the launch of an independent review of greenhouse gas removals options, including large-scale bioenergy with carbon capture and storage (BECCS), to consider how GGRs can help meet net-zero targets.

Read More

A new poll released on May 21 by the American Biogas Council shows three out of four voters support increasing government investment for U.S. biogas production. The poll was conducted by independent research firm Candid Counsel.

Read More

Anaergia Inc., through its subsidiary, Anaergia S.r.l., has entered into a contract with Capwatt Biomethane Unipessoal Lda to design and construct a facility to produce biomethane from agro-industry waste.

Read More

Luxury North Dakota FBO, Overland Aviation—together with leading independent fuel supplier, Avfuel Corp.— on May 19 announced it accepted a 8,000-gallon delivery of sustainable aviation fuel (SAF) on May 12.

Read More

< Previous PageNext Page >

Advertisement

Sign up for our e-newsletter!
BBI International Logo

@ Copyright 2026 - BBI International - All rights reserved.