"This map shows the boundaries of the designated Chattanooga, TN-GA-AL PM2.5 nonattainment area. It includes the boundaries of associated 8-hour ozone nonattainment areas, as well as any associated MPOs. The map is intended to depict the extent of PM2.5 nonattainment in this area, and how the boundaries of the PM2.5 area, 8-hour area, and the MPO planning area relate to each other."
- Chattanooga, AL-TN-GA PM2.5 Nonattainment Area
- ALABAMA
- Jackson Co (P)
- GEORGIA
- Catoosa Co
- Walker Co
- TENNESSEE
- Hamilton Co
- ALABAMA
- Chattanooga, TN-GA (EAC) 8-hour Ozone Nonattainment Area
- GEORGIA
- Catoosa Co
- TENNESSEE
- Hamilton Co
- Meigs Co
- GEORGIA
- Chattanooga Hamilton County North Georgia Transportation Planning Organization
- GEORGIA
- Catoosa Co (P)
- Dade Co (P)
- Walker Co (P)
- TENNESSEE
- Hamilton Co
- GEORGIA
