EPA Air · stack tests by county and year
Air-emissions stack tests in Colbert County, Alabama, 2026
- 9Stack 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 Colbert 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 Colbert County facility page.
Colbert County, Alabama, 2026
- Inspections 19
Air-emissions stack tests in Colbert County, other years
Air-emissions stack tests recorded in Colbert County, Alabama, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-25 | CONSTELLIUM — high-priority violation on file | Pass | State |
| 2026-06-23 | CONSTELLIUM — high-priority violation on file | Pass | State |
| 2026-04-08 | CONSTELLIUM — high-priority violation on file | Pass | State |
| 2026-04-07 | CONSTELLIUM — high-priority violation on file | Pass | State |
| 2026-02-11 | OCCIDENTAL CHEMICAL CORPORATION | Pass | State |
| 2026-02-11 | OCCIDENTAL CHEMICAL CORPORATION | Pass | State |
| 2026-02-10 | OCCIDENTAL CHEMICAL CORPORATION | Pass | State |
| 2026-02-10 | OCCIDENTAL CHEMICAL CORPORATION | Pass | State |
| 2026-01-13 | MURPHY OIL USA INC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.