Quick search by citation:

33 U.S. Code § 579d - Repealed. Pub. L. 116–260, div. AA, title III, § 360(e), Dec. 27, 2020, 134 Stat. 2733

Section, Pub. L. 114–322, title I, § 1301, Dec. 16, 2016, 130 Stat. 1686, related to deauthorization of inactive projects as of Public Law 114–322.