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40 CFR §52.56

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)The state implementation plan (SIP) revision submitted on June 21, 2022, addressing Clean Air Act section 110(a)(2)(D)(i)(I) (prongs 1 and 2) for the 2015 ozone national ambient air quality standards (NAAQS) is disapproved.
  2. (b)[Reserved]