GroundRules
40 CFR 52.2121: 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 PP—South Carolina
The South Carolina 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)
Augusta (Georgia)-Aiken (South Carolina) Interstate I I III III III
Metropolitan Charlotte Interstate I II III III I
Camden-Sumter Intrastate II III III III III
Charleston Intrastate I I III III III
Columbia Intrastate II III III III III
Florence Intrastate III III III III III
Georgetown Intrastate II III III III III
Greenville-Spartanburg Intrastate I III III III III
Greenwood Intrastate III III III III III
Savannah (Georgia)-Beaufort (South Carolina) Interstate I I III III III
Collected 2026-08-27T02:26:04Z. Source file · JSON