EPA Air · stack tests by county and year
Air-emissions stack tests in Putnam County, West Virginia, 2025
- 13Stack 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 Putnam County, West Virginia 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 Putnam County facility page.
Air-emissions stack tests in Putnam County, other years
Air-emissions stack tests recorded in Putnam County, West Virginia, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-16 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-09-03 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-09-03 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-08-12 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-08-08 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-08-07 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-07-30 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-07-16 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-07-15 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-07-02 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-06-04 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-06-03 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
| 2025-04-23 | APPALACHIAN POWER COMPANY, JOHN AMOS PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.