GroundRules
40 CFR 52.971: 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 T—Louisiana
The Louisiana plan was evaluated on the basis of the following classifications:
Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone
Southern Louisiana-Southeast Texas Interstate II I III III I
Shreveport-Texarkana-Tyler Interstate II III III III III
Monroe-El Dorado Interstate II III III III III
Collected 2026-08-27T02:26:04Z. Source file · JSON