ANKENY, IOWA (March 31, 2025) — A visit to Iowa from US Secretary of Agriculture Brooke Rollins yielded positive comments for the future of biodiesel, according to the Iowa Biodiesel Board. Executive Director Grant Kimberley spoke with Sec Rollins about the urgency of the Trump administration finalizing a Renewable Fuel Standard proposal. The industry is asking for a Biomass-based Diesel volume of 5.25 billion gallons in 2026.










