GroundRules
40 CFR 52.1271: Classification of regions.
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER C—AIR PROGRAMS
- PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS
- Subpart Z—Mississippi
The Mississippi plan was evaluated on the basis of the following classifications:
Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Photochemical oxidants (hydrocarbons)
Mobile (Alabama)-Pensacola-Panama City (Florida)-Gulfport (Mississippi) Interstate I I III III I
Metropolitan Memphis Interstate I III III III I
Mississippi Delta Intrastate III III III III III
Northeast Mississippi Intrastate II III III III III
Collected 2026-08-27T02:26:04Z. Source file · JSON