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As reported in our June 18, 2025, blog item, the U.S. Environmental Protection Agency (EPA) proposed in June 2025 the applicable volumes and percentage standards for 2026 and 2027 for cellulosic biofuel, biomass-based diesel (BBD), advanced biofuel, and total renewable fuel. On September 18, 2025, EPA issued a supplemental notice of proposed rulemaking (SNPRM) that revises the proposed Renewable Fuel Standard (RFS) “Set 2” renewable volume obligations (RVO) for 2026 and 2027 to account for...

By Lynn L. Bergeson and Ligia Duarte Botelho, M.A. On July 31, 2019, EPA held a public hearing in Ypsilanti, MI, to obtain stakeholders’ input on its proposed rule to set Renewable Fuel Standard (RFS) 2020 renewable volume obligations (RVO) and 2021 biomass-based diesel volume. Among the various stakeholders providing oral statements to EPA were representatives from Growth Energy, the National Corn Growers Association (NCGA), the Renewable Fuels Association (RFA), Hero BX, and the National...

By Lauren M. Graham, Ph.D. On April 24, 2017, Bob Dineen, President and CEO of the Renewable Fuels Association (RFA) sent a letter to EPA Administrator Scott Pruitt requesting that the 2018 Renewable Fuel Standard (RFS) Renewable Volume Obligations (RVO) rulemaking remain on schedule and maintain the conventional renewable fuel requirement at the statutory level of 15 billion gallons.  According to the letter, regulatory certainty and sufficient lead time for planning are required to allow...

By Lauren M. Graham, Ph.D. On April 24, 2017, U.S. Department of Justice (DOJ) attorneys representing the U.S. Environmental Protection Agency (EPA) and the renewable fuels and petroleum industries presented oral arguments before a three-judge panel of the U.S. Court of Appeals for the D.C. Circuit regarding the petition to review the renewable volume obligations (RVO) for 2014-2016.  The petition, which was filed on January 8, 2016, by seven biofuel and agricultural groups, challenged...

On April 23, 2015, a bi-partisan group of 37 Senators led by Chuck Grassley (R-IA), Amy Klobuchar (D-MN), Dick Durbin (D-IL), John Thune (R-SD), Al Franken (D-MN), and Mark Kirk (R-IL) sent a letter to U.S. Environmental Protection Agency (EPA) Administrator Gina McCarthy urging a strong final 2014 Renewable Fuel Standard (RFS). The full list of 37 co-signors and text of the letter is available on Senator Grassley's website. The Senators urge EPA to reconsider its proposed 2014 renewable...

On April 21, 2015, the U.S. Department of Energy (DOE) released the initial installment of its Quadrennial Energy Review (QER). This first installment focuses on ways to modernize the U.S. energy infrastructure to increase the country's energy competitiveness and security. In its QER, DOE points out that while U.S. biofuel production has increased significantly over the past decade -- due largely to the federal Renewable Fuel Standard (RFS) --"[c]ontinued growth in ethanol use will...

On March 28, 2014, Representatives Bob Goodlatte (R-VA), Jim Costa (D-CA), Steve Womack (R-AR), and Peter Welch (D-VT) sent a letter to U.S. Environmental Protection Agency (EPA) Administrator Gina McCarthy with targeted questions related to the implementation of the Renewable Fuel Standard (RFS). The four Members of Congress all believe the RFS is not working in its current form. Last fall, they introduced H.R. 1462, the "RFS Reform Act," which eliminates corn-based ethanol...

On January 16, 2014, the U.S. Department of Justice (DOJ) announced that it has indicted two individuals in biodiesel fraud schemes worth more than $37 million. A copy of DOJ's press release is available online. James Jariv and Nathan Stoliar have been charged with 57 counts of conspiracy, wire fraud, false statements made under the Clean Air Act, obstruction of justice, and conspiracy to engage in money laundering. In one scheme, the two allegedly generated more than $7 million in...

On October 30, 2013, Representatives Bob Goodlatte (R-VA), Jim Costa (D-CA), Peter Welch (R-VT), and Steve Womack (R-AR) sent a letter signed by 169 Members of Congress to U.S. Environmental Protection Agency (EPA) Administrator Gina McCarthy urging EPA to use its authority to reduce the 2014 statutory renewable volume obligations (RVO) for all types of biofuels, including conventional corn starch ethanol under the federal Renewable Fuel Standard (RFS). A copy of the letter is available online....

Biofuels supporters and opponents remain heavily engaged in RFS policy issues. Last week, we reported on a news report that one advanced biofuels trade association, the Advanced Biofuels Association (ABFA), may be working with the American Petroleum Institute (API) on potential legislative language that would provide additional RIN credit for advanced biofuels under the federal RFS program. Since then, ABFA and API have both denied the accuracy of the story. In addition, DuPont announced that it...