EPA Air · stack tests by county and year
Air-emissions stack tests in Maury County, Tennessee, 2026
- 3Stack 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 Maury County, Tennessee during 2026. 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 Maury County facility page.
Maury County, Tennessee, 2026
- Inspections 11
Air-emissions stack tests in Maury County, other years
Air-emissions stack tests recorded in Maury County, Tennessee, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-11-05 | MERSEN USA GSTN CORP. | Pending | State |
| 2026-07-09 | MERSEN USA GSTN CORP. | Pass | State |
| 2026-03-05 | SMELTER SERVICE CORP. | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.