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40 CFR 52.2721

§ 52.2721 Classification of regions.

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

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40 CFR 52.2721, § 52.2721 Classification of regions, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/171107
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The Puerto Rico 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.