40 CFR 51.153
§ 51.153 Reevaluation of episode plans.
United States · 40 CFR — Protection of Environment · Status: effective
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- Citation
- 40 CFR 51.153, § 51.153 Reevaluation of episode plans, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/169778
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Full text
(a) States should periodically reevaluate priority classifications of all Regions or portion of Regions within their borders. The reevaluation must consider the three most recent years of air quality data. If the evaluation indicates a change to a higher priority classification, appropriate changes in the episode plan must be made as expeditiously as practicable.
(b) [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.