yourstate.us
Home / United States / 40 CFR
40 CFR 52.14

§ 52.14 State ambient air quality standards.

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

Get this as JSONEmbed this
Cite this
Citation
40 CFR 52.14, § 52.14 State ambient air quality standards, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/169996
Permanent ID
ys:prov:169996@1
SHA-256
daf69e4f72fb5643563558f4425f36b4dddb768ea810c9de668eec5907cac11f

The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.

Full text

Any ambient air quality standard submitted with a plan which is less stringent than a national standard is not considered part of the plan.

Legislative history

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