EPA Air · stack tests by county and year
Air-emissions stack tests in Humphreys County, Tennessee, 2025
- 7Stack 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 Humphreys County, Tennessee 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 Humphreys County facility page.
Humphreys County, Tennessee, 2025
Air-emissions stack tests in Humphreys County, other years
Air-emissions stack tests recorded in Humphreys County, Tennessee, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-08-20 | HOOD CONTAINER CORPORATION | Pass | State |
| 2025-08-14 | SCEPTER, INC — high-priority violation on file | Pass | State |
| 2025-06-25 | SCEPTER, INC — high-priority violation on file | Pass | State |
| 2025-04-01 | TENNESSEE VALLEY AUTHORITY - JOHNSONVILLE COMBUSTION TURBINE PLANT | Pass | State |
| 2025-03-09 | TENNESSEE VALLEY AUTHORITY - JOHNSONVILLE COMBUSTION TURBINE PLANT | Pass | State |
| 2025-02-18 | TENNESSEE VALLEY AUTHORITY - JOHNSONVILLE COMBUSTION TURBINE PLANT | Pass | State |
| 2025-01-09 | TENNESSEE VALLEY AUTHORITY - JOHNSONVILLE COMBUSTION TURBINE PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.