Regulations last checked for updates: Nov 25, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
authority: 42 U.S.C. 6912,6991,6991(a),6991(b),6991(c),6991(d),6991(e),6991(f),6991(g),6991(h),6991(i)
source: 80 FR 41623, July 15, 2015, unless otherwise noted.