40 CFR 65.10
§ 65.10 State authority.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 65.10, § 65.10 State authority, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/178171
- Permanent ID
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Full text
(a) The provisions of this part shall not be construed in any manner to preclude any State or political subdivision thereof from adopting and enforcing any emission standard or limitation applicable to a regulated source, provided that such standard, limitation, prohibition, or other regulation is not less stringent than the standard applicable to such a regulated source.
(b) The provisions of this part shall not be construed in any manner to preclude any State or political subdivision thereof from requiring the owner or operator of a regulated source to obtain permits, licenses, or approvals prior to initiating construction, modification, or operation of such a regulated source.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.