EPA Air · stack tests by county and year
Air-emissions stack tests in Calhoun County, Alabama, 2026
- 23Stack 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 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 Calhoun County facility page.
Calhoun County, Alabama, 2026
- Inspections 19
Air-emissions stack tests in Calhoun County, other years
Air-emissions stack tests recorded in Calhoun County, Alabama, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-05-19 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-05-13 | SOUTHERN NATURAL GAS | Pass | State |
| 2026-05-13 | SOUTHERN NATURAL GAS | Pass | State |
| 2026-05-12 | SOUTHERN NATURAL GAS | Pass | State |
| 2026-04-16 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-04-16 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-04-15 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-04-15 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-04-15 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-04-14 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-04-14 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-04-14 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-03-27 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-03-27 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-03-25 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-03-25 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-03-24 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-03-24 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-01-30 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-01-30 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-01-29 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-01-29 | KRONOSPAN USA — high-priority violation on file | Pass | State |
| 2026-01-15 | MURPHY OIL USA INC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.