EPA Air · violations by county and year
High-priority air violations in St. Clair County, Illinois, 2026
- 5Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Each row below is one violation recorded against a source in St. Clair County, Illinois 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 St. Clair County facility page.
St. Clair County, Illinois, 2026
- Inspections 12
High-priority air violations in St. Clair County, other years
High-priority air violations recorded in St. Clair County, Illinois, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-23 | SAUGET VILLAGE OF AMERICAN BOTTOMS WWTF — high-priority violation on file | Earliest FRV determination | State |
| 2026-06-15 | COFCO CAHOKIA LLC — high-priority violation on file | Earliest FRV determination | State |
| 2026-06-15 | CUSTOM MARBLE INC — high-priority violation on file | Earliest FRV determination | State |
| 2026-05-04 | ALLNEX USA INC — high-priority violation on file | Earliest FRV determination | State |
| 2026-03-08 | AFTON CHEMICAL CORP — high-priority violation on file | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.