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40 CFR 52.690

§ 52.690 Visibility protection.

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

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40 CFR 52.690, § 52.690 Visibility protection, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/170307
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Full text

(a) The requirements of section 169A of the Clean Air Act are not met, because the plan does not include approvable procedures for protection of visibility in mandatory Class I Federal areas. (b)-(c) [Reserved]

Legislative history

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