; (3) the Federal Water Pollution Control Act ( 33 U.S.C. 1251 et seq. ); (4) the Marine Protection, Research, and Sanctuaries Act of 1972 ( 33 U.S.C. 1401 et seq. ); (5) the Safe Drinking Water Act ( 42 U.S.C. 300f et seq. ); and (6) the Solid Waste Disposal Act ( 42 U.S.C. 6901 et seq. ) (commonly known as the Resource Conservation and Recovery Act of 1976 ). 108. Citizen suits (a) Citizen suits authorized (1) In general Except as provided in subsections (b) and (c), any person may commence a civil action on their own behalf against— (A) any manufacturer or user subject to the requirements of this title or an amendment made by this title (including a manufacturer, user, the United States, and, to the extent permitted by the 11th Amendment of the Constitution of the United States, any other governmental instrumentality or agency) that is alleged to be in violation of any standard, regulation, condition, requirement, prohibition, schedule, deadline, or order under this title; (B) any manufacturer or user subject to the requirements of this title or an amendment made by this title (including the United States and, to the extent permitted by the 11th Amendment of the Constitution of the United States, any other governmental instrumentality or agency) that is using a perfluoroalkyl or polyfluoroalkyl substance that may present an imminent and substantial endangerment to human health or the environment; or (C) the Administrator, if the Administrator is alleged to have failed to perform any act or duty under this title that is not discretionary. (2) Jurisdiction (A) Appropriate courts (i) Violations and endangerment claims An action brought under subparagraph (A) or (B) of paragraph (1) shall be brought in the district court for the district in which the alleged violation or endangerment occurred. (ii) Claims against the Administrator An action brought under paragraph (1)(C) may be brought in— (I) the United States district court for the district in which the alleged violation occurred