EPA Air · violations by county and year
High-priority air violations in York County, South Carolina, 2025
- 8Violations
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 York County, South Carolina 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 York County facility page.
York County, South Carolina, 2025
- Inspections 49
- Stack tests 14
High-priority air violations in York County, other years
High-priority air violations recorded in York County, South Carolina, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-19 | HONEYWELL SAFETY PRODUCTS — high-priority violation on file | HPV day-zero determination | State |
| 2025-09-02 | POWER TECHNIQUE NORTH AMERICA LLC | Earliest FRV determination | State |
| 2025-06-05 | SEM PRODUCTS INC | Earliest FRV determination | State |
| 2025-05-21 | HEIDELBERG MATERIALS SOUTHEAST AGG LLC - LOWRYS QUARRY | Earliest FRV determination | State |
| 2025-03-12 | NEW-INDY CATAWBA LLC | Earliest FRV determination | State |
| 2025-02-27 | KING ASPHALT INC - ROCK HILL | Earliest FRV determination | State |
| 2025-01-31 | NEW-INDY CATAWBA LLC | Earliest FRV determination | State |
| 2025-01-24 | MARTIN MARIETTA MATERIALS INC ROCK HILL QUARRY | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.