Title 40 — Protection of Environment
- Ch. I Environmental Protection Agency §§1.1 to 1090.1850
- Ch. IV Environmental Protection Agency and Department of Justice §§1400.1 to 1400.13
- Ch. V Council on Environmental Quality §§1515.1 to 1518.5
- Ch. VI Chemical Safety and Hazard Investigation Board §§1600.1 to 1620.10
- Ch. VII Environmental Protection Agency and Department of Defense; Uniform National Discharge Standards for Vessels of the Armed Forces §§1700.1 to 1700.42
- Ch. VIII Gulf Coast Ecosystem Restoration Council §§1800.1 to 1850.42
- Ch. IX Federal Permitting Improvement Steering Council §§1900.1 to 1900.2