top of page

Secretary Naig, 10 other commissioners of agriculture raise concerns with EPA about RFS volumes

Iowa Department of Agriculture and Land Stewardship


Iowa Secretary of Agriculture Mike Naig and 10 other elected commissioners of agriculture from around the country recently raised concerns with U.S. EPA about the biomass-based diesel volumes in the proposed Renewable Fuel Standard rulemaking for 2023 through 2025.




The coalition, led by Secretary Naig, also includes the elected commissioners from Alabama, Georgia, Kentucky, Louisiana, Mississippi, North Carolina, North Dakota, South Carolina, Texas and West Virginia.




They highlighted their concerns in a joint letter to EPA Administrator Michael Regan.




“Since its inception, the RFS has uplifted the agriculture economy and rural communities across the U.S. and has stimulated critical growth in biofuel markets, diversifying our available supply of critical liquid transportation fuels that drive our nation’s economic success,” the letter states. “However, EPA’s proposed rule fails to consider the key investments that our farmers and biofuel producers have made in recent years and ignores the historic level of biofuel and feedstock processing capacity expansion that is planned and underway, thereby restricting the opportunity for clean, homegrown biofuels to meet our nation’s energy independence and carbon reduction goals.”




A summary of concerns raised by the coalition of elected officials included the following:



  • While the U.S. is expecting to see more than 5 billion gallons of renewable diesel come online by 2025, EPA’s proposed biomass-based diesel volumes are significantly lower than current production and usage levels of biodiesel and renewable diesel. If this rule is finalized, it will hurt future advancements in feedstock and biofuel production as well as reduce supply in the diesel market.


  • While conventional biofuel levels in the proposed rule appear to be sufficient in and of themselves, there is great concern over the potential cannibalization that could occur in this category due to the woefully inadequate biomass-based diesel levels. Higher ethanol blends such as E15 and E85 provide consumer savings at the pump and emission reductions for the air, and the RFS should be harnessed to accelerate—not hinder—the use and availability of these homegrown, lower-carbon fuel choices.


  • In its final rule, EPA is strongly encouraged to increase the proposed volumes for biomass-based diesel—along with corresponding increases to the total advanced biofuel and total renewable fuel obligation levels—to account for the significant growth in investments and production capacity in the renewable diesel and biodiesel space. Without considering the increases in newly available feedstocks, crush capacity and biofuel production, the EPA will be hurting investments and impacting supply of critical fuels in the diesel market. Biofuels offer the most immediate and affordable path to both reducing greenhouse-gas emissions and enhancing U.S. energy security.




The EPA and Biden Administration are expected to finalize and announce the RFS volumes by June 14.

Frazier, Barnes & Associates LLC
Veriflux
Reiter USA
Clean Fuels Alliance America
WWS Trading
HERO BX
Imerys
R.W. Heiden Associates LLC
Myande Group
Clean Fuels Alliance America
Engine Technology Forum
Topsoe
Teikoku USA Inc.
Evonik
Missouri Soybeans
Ocean Park
CPM | Crown
Desmet
EcoEngineers
Ad Space Sold - Reserved
Dicalite
Michigan Advanced Biofuels Coalition
Pacific Biodiesel
Biobased Academy®
PQ Corporation
Advanced Biofuels USA
Render magazine
Iowa Renewable Fuels Summit

Subscribe to Our Free

E-Newsletter Sent Every Tuesday:

 

Biobased Diesel™ Weekly

 

And Our Free Print Journal*: 

Biobased Diesel™

 

*Print journal available only in the U.S. and Canada until further notice. Subscribers outside the U.S. and Canada will receive a digital version of the print magazine via email. 

Advertise Here on Biobased Diesel Daily®
Advertise Here on Biobased Diesel Daily®
Advertise Here on Biobased Diesel Daily®
Advertise Here on Biobased Diesel Daily®

Thanks for submitting!

  • Facebook
  • LinkedIn
  • X

© 2025 RonKo Media Productions LLC. All rights reserved. 

bottom of page