40 CFR 52.1971
§ 52.1971 Classification of regions.
United States · 40 CFR — Protection of Environment · Status: effective
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- Citation
- 40 CFR 52.1971, § 52.1971 Classification of regions, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/170809
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Full text
The Oregon 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.