Regulations last checked for updates: Oct 08, 2025

Title 40 - Protection of Environment last revised: Sep 08, 2029
  • Appendix Appendix E - Appendix E to Part 60 [Reserved]
  • Appendix Appendix H - Appendix H to Part 60 [Reserved]
  • Appendix Appendix J - Appendix J to Part 60 [Reserved]
authority: 42 U.S.C. 7401
source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.