United States Code

USC most recently checked for updates: Apr 24, 2024

§ 817.
Projects not affecting navigable waters; necessity for Federal license, permit or right-of-way; unauthorized activities
(1)
It shall be unlawful for any person, State, or municipality, for the purpose of developing electric power, to construct, operate, or maintain any dam, water conduit, reservoir, power house, or other works incidental thereto across, along, or in any of the navigable waters of the United States, or upon any part of the public lands or reservations of the United States (including the Territories), or utilize the surplus water or water power from any Government dam, except under and in accordance with the terms of a permit or valid existing right-of-way granted prior to June 10, 1920, or a license granted pursuant to this chapter. Any person, association, corporation, State, or municipality intending to construct a dam or other project works, across, along, over, or in any stream or part thereof, other than those defined in this chapter as navigable waters, and over which Congress has jurisdiction
(2)
No person may commence any significant modification of any project licensed under, or exempted from, this chapter unless such modification is authorized in accordance with terms and conditions of such license or exemption and the applicable requirements of this subchapter. As used in this paragraph, the term “commence” refers to the beginning of physical on-site activity other than surveys or testing.
(June 10, 1920, ch. 285, pt. I, § 23(b), 41 Stat. 1075; renumbered pt. I and amended, Aug. 26, 1935, ch. 687, title II, §§ 210, 212, 49 Stat. 846, 847; Pub. L. 99–495, § 6, Oct. 16, 1986, 100 Stat. 1248.)
cite as: 16 USC 817