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§ 52.2922 Significant deterioration of air quality.

40 CFR 52.2922

Citation40 CFR 52.2922
CorpusDaily eCFR
Displayed edition2026-09-09
Last updated2026-09-09

§ 52.2922 Significant deterioration of air quality.

(a) The requirements of sections 160 through 165 of the Clean Air Act are not met, since the plan does not include approvable procedures for preventing the significant deterioration of air quality.

(b) Regulations for preventing significant deterioration of air quality. The provisions of § 52.21 except paragraphs (a)(1), (b)(14)(i)(a) and (b), (b)(14)(ii)(a) and (b), (i)(5)(i)(c), and (k)(2) are hereby incorporated and made a part of the applicable plan for the Commonwealth of the Northern Mariana Islands.

(c) For the purposes of applying the requirements of § 52.21 within the Commonwealth of the Northern Mariana Islands, the terms “major source baseline date” and “trigger date” mean January 13, 1997 in the case of sulfur dioxide, PM10, and nitrogen dioxide.

[79 FR 22035, Apr. 21, 2014]