yourstate.us
Home / United States / 40 CFR
40 CFR 52.421

§ 52.421 Classification of regions.

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

Get this as JSONEmbed this
Cite this
Citation
40 CFR 52.421, § 52.421 Classification of regions, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/170210
Permanent ID
ys:prov:170210@1
SHA-256
0d45c83e1f19bf3e98322704ccae421a3f7612c2346667afff560cfa2833cc3f

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 Delaware 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.