EPA Air · stack tests by county and year
Air-emissions stack tests in Maury County, Tennessee, 2024
- 10Stack 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 2024. 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, 2024
Air-emissions stack tests in Maury County, other years
Air-emissions stack tests recorded in Maury County, Tennessee, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-20 | GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on file | Pass | State |
| 2024-12-13 | ULTIUM CELLS LLC | Pass | State |
| 2024-12-11 | ULTIUM CELLS LLC | Pass | State |
| 2024-11-20 | SMELTER SERVICE CORP. | Pass | State |
| 2024-11-06 | GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on file | Pass | State |
| 2024-11-06 | ULTIUM CELLS LLC | Fail | State |
| 2024-10-05 | GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on file | Pass | State |
| 2024-08-13 | ULTIUM CELLS LLC | Pending | State |
| 2024-08-02 | UST, INC. DBA UST LANDMARK CERAMICS | Pass | State |
| 2024-05-02 | GENERAL MOTORS LLC SPRING HILL MANUFACTURING — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.