Regulations last checked for updates: Feb 22, 2025

Title 40 - Protection of Environment last revised: Nov 22, 2025
  • §§ 147.2450-147.2452 - §[Reserved]
  • §§ 147.2454-147.2499 - §[Reserved]
authority: 42 U.S.C. 300f
source: 49 FR 20197, May 11, 1984, unless otherwise noted.