Regulations last checked for updates: Jan 30, 2025

Title 40 - Protection of Environment last revised: Nov 08, 2025
  • Subpart H - Subparts H-I [Reserved]
  • Subpart L - Subpart L [Reserved]
authority: 15 U.S.C. 2605,2607,2611,2614,and.S.C. 6939g
source: 43 FR 7156, Feb. 17, 1978, unless otherwise noted.