Regulations last checked for updates: Nov 22, 2024

Title 18 - Conservation of Power and Water Resources last revised: Oct 23, 2024
authority: The Water Resources Planning Act of 1965, sec. 402, Pub. L. 89-80, 79 Stat. 245 (42 U.S.C. 1962d-1), the National Environmental Policy Act of 1969, as amended (42 U.S.C. 4321
source: 45 FR 76683, Nov. 20, 1980, unless otherwise noted.