Regulations last checked for updates: Feb 12, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026
All TitlesTitle 40Chapter IPart 52Subpart OO - Subpart OO—Rhode Island
View all text of Subpart OO [§ 52.2070 - § 52.2089]
§ 52.2083 - Significant deterioration of air quality.

(a) The Rhode Island plan, as submitted, is approved as meeting the requirements of Subpart 1, Part C, Title I, of the Clean Air Act.

[49 FR 27750, July 6, 1984]
cite as: 40 CFR 52.2083
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