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42 U.S.C. 7401 et seq.
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Subscribe to: 40 CFR 52.2722
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Nomenclature changes to part 52 appear at 81 FR 74586, Oct. 26, 2016.
With the exceptions set forth in this subpart, the Administrator approves Puerto Rico's plans for the attainment and maintenance of national standards under section 110 of the Clean Air Act. Furthermore, the Administrator finds that the plan satisfies all requirements of Part D, Title I, of the Clean Air Act, as amended in 1977.