EPA Air · violations by county and year
High-priority air violations in Logan County, Oklahoma, 2025
- 11Violations
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 Logan County, Oklahoma 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 Logan County facility page.
Logan County, Oklahoma, 2025
High-priority air violations in Logan County, other years
High-priority air violations recorded in Logan County, Oklahoma, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-02 | NEMAHA GAS GATHERING LLC / INTERCONNECT COMPRESSOR STATION — high-priority violation on file | Earliest FRV determination | State |
| 2025-08-20 | TJ CAMPBELL CONSTRUCTION CO / NORTH PLANT | Earliest FRV determination | State |
| 2025-08-14 | NEMAHA GAS GATHERING LLC / INTERCONNECT COMPRESSOR STATION — high-priority violation on file | Earliest FRV determination | State |
| 2025-06-03 | ONEOK GAS STORAGE LLC / WEST EDMOND STATION | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / VIETH 1 31H WILSON 1 6MH | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / HARRIS 1 17WH MACY 1 20WH | Earliest FRV determination | State |
| 2025-01-15 | CHISHOLM OIL AND GAS OPERATING LLC / PINTAIL 2 21H 2 21 28H | Earliest FRV determination | State |
| 2025-01-15 | CHISHOLM OIL AND GAS OPERATING LLC / POLLARD 1 16H | Earliest FRV determination | State |
| 2025-01-15 | CHISHOLM OIL AND GAS OPERATING LLC / WINCHESTER 1 30H | Earliest FRV determination | State |
| 2025-01-15 | CHISHOLM OIL AND GAS OPERATING LLC / EMMERICH 3 6H | Earliest FRV determination | State |
| 2025-01-15 | CHISHOLM OIL AND GAS OPERATING LLC / ROSS 1 20 29H | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.