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40 CFR 142.4

§ 142.4 State and local authority.

United States · 40 CFR — Protection of Environment · Status: effective

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40 CFR 142.4, § 142.4 State and local authority, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/182111
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Full text

Nothing in this part shall diminish any authority of a State or political subdivision to adopt or enforce any law or regulation respecting drinking water regulations or public water systems, but no such law or regulation shall relieve any person of any requirements otherwise applicable under this part.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.