42 U.S.C. § 300G
Section 300g · Coverage
Amended 2 times on record
Applied in 295 court decisions — leading case 19 Cal. 4th 66 - Green v. Ralee Engineering Co. (1998)
Most recently applied in 2025 IL App (2d) 240399 - Reynolds v. State Farm Insurance Co. (December 2025)
Applied most in the District Circuit Circuit (40 decisions)
Cases citing this section usually also cite 26 U.S.C. § 5000A · 26 U.S.C. § 4980H · 42 U.S.C. § 2000B
Subject to sections 300g–4 and 300g–5 of this title, national primary drinking water regulations under this part shall apply to each public water system in each State; except that such regulations shall not apply to a public water system—
(1) which consists only of distribution and storage facilities (and does not have any collection and treatment facilities);
(2) which obtains all of its water from, but is not owned or operated by, a public water system to which such regulations apply;
(3) which does not sell water to any person; and
(4) which is not a carrier which conveys passengers in interstate commerce.