Code of Federal Regulations > Title 40 > Chapter I > Part 80 - PART 80—REGULATION OF FUELS AND FUEL ADDITIVES

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Dec 07, 2025

Subpart A [§ 80.1 - § 80.12] - Subpart A—General Provisions

Subpart B - Subpart B [Reserved]

Subpart C [§ 80.35 - § 80.39] -

Subpart D - Subpart D [Reserved]

Subpart E [§ 80.100 - § 80.185] - Subpart E—Biogas-Derived Renewable Fuel

Subpart F - Subparts F-L [Reserved]

Subpart M [§ 80.1400 - § 80.1479] - Subpart M—Renewable Fuel Standard

Subpart N - Subparts N-O [Reserved]

Appendix - Appendixes A-G to Part 80 [Reserved]