40 CFR § 52.04 Approval and Promulgation of Implementation Plans

§ 52.04 Classification of regions.

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

⚠ 50 pending changes to Part 52

Each subpart sets forth the priority classification, by pollutant, for each region in the State. Each plan for each region was evaluated according to the requirements of part 51 of this chapter applicable to regions of that priority.

← § 52.02 Introduction.§ 52.05 Public availability of emission data. →