EPA Air · stack tests by county and year
Air-emissions stack tests in Calhoun County, Alabama, 2025
- 47Stack 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 Calhoun 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 Calhoun County facility page.
Calhoun County, Alabama, 2025
Air-emissions stack tests in Calhoun County, other years
Air-emissions stack tests recorded in Calhoun County, Alabama, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-19 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-11-19 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-11-18 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-10-22 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-10-22 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-10-22 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-10-14 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-10-14 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-10-07 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-10-07 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-09-25 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-09-24 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-09-23 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-09-10 | TYLER-UNION FOUNDRY COMPANY | Pass | State |
| 2025-09-10 | TYLER-UNION FOUNDRY COMPANY | Pass | State |
| 2025-09-09 | TYLER-UNION FOUNDRY COMPANY | Pass | State |
| 2025-08-20 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-08-20 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-08-19 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-08-19 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-06-12 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-06-11 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-06-11 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-04-10 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-04-10 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-04-09 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-04-09 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-04-08 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-21 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-21 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-20 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-20 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-14 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-14 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-14 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-13 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-13 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-13 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-12 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-12 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-12 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-11 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-11 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-11 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-11 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-11 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2025-03-11 | KRONOSPAN USA — 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.
What this page shows
This page covers stack tests for Clean Air Act facilities in the EPA air register in Calhoun county, AL, for 2025. It lists 47 stack tests recorded in 2025.