StacksVerified U.S. regulatory reference

40 CFR §1066.925

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Calculate emissions for evaporative emissions as described in 40 CFR 86.143-96. Calculate emissions for refueling emissions as described in 40 CFR 86.143-96 and 86.156-98.