Regulations last checked for updates: Apr 23, 2024

Title 18 - Conservation of Power and Water Resources last revised: Mar 08, 2024
authority: 5 U.S.C. 551–557; 15 U.S.C. 717–717z, 3301–3432; 16 U.S.C. 791a–825r, 2601–2645; 31 U.S.C. 9701; 42 U.S.C. 7101–7352; 49 U.S.C. 60502; 49 App. U.S.C. 1–85 (1988)
source: Order 891, 67 FR 52410, Aug. 12, 2002, unless otherwise noted.