EPA Air · stack tests by county and year
Air-emissions stack tests in Cobb County, Georgia, 2025
- 34Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Cobb County, Georgia during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Cobb County facility page.
Cobb County, Georgia, 2025
Air-emissions stack tests in Cobb County, other years
Air-emissions stack tests recorded in Cobb County, Georgia, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-10 | STERIGENICS U.S. LLC | Pass | State |
| 2025-11-12 | CONCORDE/INTERSPACE BATTERY GEORGIA CORPORATION | Pass | State |
| 2025-11-11 | CONCORDE/INTERSPACE BATTERY GEORGIA CORPORATION | Pass | State |
| 2025-11-11 | CONCORDE/INTERSPACE BATTERY GEORGIA CORPORATION | Pass | State |
| 2025-11-10 | CONCORDE/INTERSPACE BATTERY GEORGIA CORPORATION | Pass | State |
| 2025-11-10 | CONCORDE/INTERSPACE BATTERY GEORGIA CORPORATION | Pass | State |
| 2025-10-16 | STERIGENICS U.S. LLC | Pass | State |
| 2025-10-07 | CARAUSTAR INDUSTRIES, INC. | Pass | State |
| 2025-09-03 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-09-03 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-09-03 | BALDWIN PAVING CO., INC. - KENNESAW PLANT | Pass | State |
| 2025-08-21 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-08-20 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-08-20 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-08-19 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-10 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-10 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-10 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-10 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-10 | CONCORDE/INTERSPACE BATTERY GEORGIA CORPORATION | Pass | State |
| 2025-07-09 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-09 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-09 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-09 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-08 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-08 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-08 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-08 | GEORGIA POWER CO. - PLANT MCDONOUGH- ATKINSON | Pass | State |
| 2025-07-01 | BALDWIN PAVING CO., INC. - KENNESAW PLANT | Fail | State |
| 2025-07-01 | RRD AUSTELL | Pass | State |
| 2025-03-20 | LOCKHEED MARTIN AERONAUTICS CO. | Pass | State |
| 2025-03-19 | LOCKHEED MARTIN AERONAUTICS CO. | Pass | State |
| 2025-03-18 | LOCKHEED MARTIN AERONAUTICS CO. | Pass | State |
| 2025-01-15 | COLONIAL TERMINALS OPERATING CO., LLC - AUSTELL TERMINAL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.