EPA Air · violations by county and year
High-priority air violations in Stephens County, Oklahoma, 2024
- 12Violations
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 Stephens County, Oklahoma during 2024. 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 Stephens County facility page.
Stephens County, Oklahoma, 2024
- Inspections 8
- Stack tests 101
High-priority air violations in Stephens County, other years
High-priority air violations recorded in Stephens County, Oklahoma, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-20 | ONEOK FIELD SERVICES CO LLC / STEPHENS GAS PLANT | Earliest FRV determination | State |
| 2024-11-21 | ET GATHERING PROCESSING LLC / VANARKEL COMPRESSOR STATION | Earliest FRV determination | State |
| 2024-04-18 | DCP OPERATING CO LP / CROSSROADS COMPRESSOR STATION | Earliest FRV determination | State |
| 2024-04-18 | DCP OPERATING CO LP / SKIPPER COMPRESSOR STATION | Earliest FRV determination | State |
| 2024-04-18 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | Earliest FRV determination | State |
| 2024-04-18 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | Earliest FRV determination | State |
| 2024-04-18 | DCP OPERATING CO LP / THUNDER COMPRESSOR STATION | Earliest FRV determination | State |
| 2024-03-05 | TERRITORY RESOURCES LLC / THUNDERHAWK CDP | Earliest FRV determination | State |
| 2024-03-04 | TARGA PIPELINE MIDCONTINENT LLC / VELMA GAS PLANT | Earliest FRV determination | State |
| 2024-02-21 | BLACK MESA ENERGY LLC / WOLF PACK 36 25 1S 4W SXH2 PAD | Earliest FRV determination | State |
| 2024-01-25 | HALLIBURTON ENERGY SERVICES INC - DUNCA / DUNCAN TECHNOLOGY CENTER | Earliest FRV determination | State |
| 2024-01-25 | HALLIBURTON ENERGY SERVICES INC - PLANT / DUNCAN PLANT 2 | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.