yourstate.us
Home / United States / 40 CFR
40 CFR 52.2471

§ 52.2471 Classification of regions.

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

Get this as JSONEmbed this
Cite this
Citation
40 CFR 52.2471, § 52.2471 Classification of regions, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/171016
Permanent ID
ys:prov:171016@1
SHA-256
41530651720e659b4fe51ffeea3782ffcd92db2f9d2ae1dfc08d66dbd07535a4

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

The Washington plan was evaluated on the basis of the following classifications:

Legislative history

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