40 CFR § 52.56 Approval and Promulgation of Implementation Plans

§ 52.56 Control strategy: Ozone.

Current through Aug 22, 2025 · Read all of Part 52

⚠ 50 pending changes to Part 52

(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.

(b) [Reserved]

[88 FR 9381, Feb. 13, 2023]

← § 52.55 Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of sulfur dioxide?§ 52.57 Control strategy: Sulfur oxides. →