GroundRules
← Search the law
Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 52.04: Classification of regions.

Read at publisher ↗
Where this section sits in the code
  1. Title 40—Protection of Environment
  2. CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
  3. SUBCHAPTER C—AIR PROGRAMS
  4. PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS
  5. Subpart A—General Provisions

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.

Collected 2026-08-27T02:26:04Z. Source file · JSON

Browse this collection