
EPA proposes Renewable Fuel Standards supplemental rule, addresses small refinery exemptions
Wednesday, September 17, 2025 • 2 PM
The U.S. Environmental Protection Agency (EPA) Tuesday issued a supplemental notice of proposed rulemaking (SNPRM) that revises the proposed Renewable Fuel Standard (RFS) “Set 2” renewable volume requirements (RVOs) for 2026 and 2027 to account for the small refinery exemption (SRE) decisions issued on August 22, 2025.