EPA Air · stack tests by county and year
Air-emissions stack tests in St. Clair County, Alabama, 2025
- 19Stack 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 St. Clair 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 St. Clair County facility page.
St. Clair County, Alabama, 2025
- Inspections 43
Air-emissions stack tests in St. Clair County, other years
Air-emissions stack tests recorded in St. Clair County, Alabama, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Fail | State |
| 2025-12-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Fail | State |
| 2025-07-24 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-07-24 | ACME BRICK COMPANY | Pass | State |
| 2025-07-23 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-07-23 | ACME BRICK COMPANY | Pass | State |
| 2025-07-23 | ACME BRICK COMPANY | Pass | State |
| 2025-07-23 | ACME BRICK COMPANY | Pass | State |
| 2025-03-19 | SOUTHERN NATURAL GAS | Pass | State |
| 2025-02-18 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-02-18 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-02-12 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-02-12 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | Pass | State |
| 2025-02-11 | NATIONAL CEMENT CO OF ALABAMA — 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 Clean Air Act facilities in the EPA air register with stack tests in St. Clair county, AL, in 2025. Stack tests recorded in 2025: 19.