EPA Air · stack tests by county and year
Air-emissions stack tests in Sumter County, Alabama, 2025
- 8Stack 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 Sumter County, Alabama 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 Sumter County facility page.
Sumter County, Alabama, 2025
Air-emissions stack tests in Sumter County, other years
Air-emissions stack tests recorded in Sumter County, Alabama, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-09 | ARCOSA LW BR, LLC | Pass | State |
| 2025-10-09 | ARCOSA LW BR, LLC | Pass | State |
| 2025-10-09 | ARCOSA LW BR, LLC | Pass | State |
| 2025-10-07 | ARCOSA LW BR, LLC | Pass | State |
| 2025-08-14 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-08-14 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-03-26 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-03-26 | SOUTHERN NATURAL GAS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.