Renewable Fuel Standard

Driving Growth for Clean Fuels
The Renewable Fuel Standard (RFS) supports sustainable growth of the clean fuels market in America. RFS requires transportation fuel sold in the United States to include annually set volumes of clean fuels. The Environmental Protection Agency (EPA) sets the required RFS volumes each year and maintains data on production and use.
Since the creation of the RFS, the biodiesel and renewable diesel market in the United States has grown from a few hundred million to more than 5 billion gallons annually.
Clean Fuels Alliance America provides critical data on the availability of raw materials in America. To support the continued growth of our industry, this data represents all the feedstocks used to produce biodiesel and renewable diesel, including soy, canola and other vegetable oils, recycled cooking oil and greases, and animal fats. Clean Fuels and our members engage with the EPA throughout the year to provide updated data on resource availability, as well as to comment on proposed rules and testify at public hearings.
- April 10 Letter to EPA from Four Midwest Governors
We urge the EPA to establish a 2026 RVO of no less than 15 billion gallons for conventional ethanol and 5.25 billion gallons for biomass-based diesel-reflecting the growth in domestic production capacity and feedstock supply.
- April 8 Letter to EPA from 16 Senators on 2026 RFS Volumes
We ask that the EPA raise RFS volumes for biomass-based diesel and advanced biofuels to levels that are consistent with production and availability, while ensuring an equivalent increase in total volumes to preserve demand across all categories of biofuels. We have seen the cost to rural communities when RVO levels are set too low.
- March 17 letter to EPA from Clean Fuels, farm, and feedstock groups
We therefore ask that EPA propose and finalize the 2026 biomass-based diesel volume at not less than 5.25 billion gallons, along with a commensurate increase in the advanced biofuel volume to accommodate the step change in biomass-based diesel.
Setting these volumes for 2026 and establishing consistent growth for 2027 and beyond based on the industry’s investments and projections will ensure that American consumers can access affordable and clean transportation options. These volumes will support farm security, create jobs and economic opportunity, and further President Trump’s goal for U.S. energy dominance. - Clean Fuels Petition for Reconsideration of 2024-2025 RFS
EPA’s multi-year projections for the 2023-2025 Renewable Fuel Standards did not sufficiently consider ongoing and planned industry expansions, resulting in low volumes that fail to meet the RFS program’s objectives to increase the volume of renewable fuel that is blended into the nation’s transportation fuel supply.
- Letter to EPA on 2026 RFS Volumes from Nine Trade Associations
Each of our industries are committed to reducing greenhouse gas emissions, and we recognize that sustainable biofuels offer some of the most substantial immediate benefits to deliver carbon reductions. The EPA should utilize the RFS to improve energy security, bolster domestic industry and manufacturing, and maintain America’s leadership in developing and using sustainable, clean transportation technologies. While our industries will continue to make investments in producing, distributing, and using low-carbon fuels, EPA can and should send a strong signal to the market through robust RVOs.
- Letter from Reps. Hinson, Craig and 35 Representatives to EPA Administrator Regan Urging Higher RFS Volumes Particularly for Biomass-based diesel
EPA's 2023 RFS volumes for biodiesel and renewable diesel are a step in the wrong direction.
- Letter from 16 Senators to EPA Administrator Regan on the 2023 RFS Volumes for Biomass-based Diesel
The final RFS rule must increase the volumes for biomass-based diesel to reflect market conditions.
- Letter from Iowa, Missouri and Nebraska Governors to EPA Administrator Regan on RFS Biomass-based Diesel Volumes for 2023-2025
The Proposed Renewable Fuel Standard Rules for 2023, 2024 and 2025 did not provide the expected upward trajectory for the biomass-based diesel industry.
- Letter to President Joe Biden from 75 Stakeholders on the RFS Biomass-based Diesel Volumes for 2023-2025
Increased production of biodiesel and renewable diesel in 2023 illustrates the need for EPA to raise RFS volumes substantially.
- Clean Fuels Comments on EPA Proposed Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles-Phase 3
EPA cannot discount the immediate benefits biodiesel and renewable diesel have as we decarbonize the heavy-duty sector.
March 17, 2025
Clean Fuels Alliance: Warning — Expect Gridlock Ahead
March 13, 2025
Clean Fuels Expresses Disappointment in RFS Delays
March 10, 2025
Clean Fuels, Trade Groups Applaud Bipartisan, Bicameral Renewable Fuel for Ocean-Going Vessels Act
March 6, 2025
Clean Fuels, Others Urge EPA Administrator Zeldin to Set Robust, Multiyear RFS Volumes
February 20, 2025
Clean Fuels Thanks Representatives for Urging EPA Administrator Zeldin to Put the RFS Back on Track
February 7, 2025
Clean Fuels Reacts to §45Z Guidance
January 13, 2025
Clean Fuels Notifies EPA of Intent to Sue Over 2026 RFS Rule Delay
July 17, 2024
Clean Fuels Thanks Representatives for Letter Urging Higher RFS Volumes
July 11, 2024
Clean Fuels Petitions EPA to Reconsider 2024 and 2025 RFS Volumes
June 25, 2024