EPA Air · violations by county and year
High-priority air violations in Stephens County, Oklahoma, 2020
- 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 Stephens County, Oklahoma during 2020. 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, 2020
- Inspections 108
- Stack tests 70
High-priority air violations in Stephens County, other years
High-priority air violations recorded in Stephens County, Oklahoma, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-09-23 | TARGA PIPELINE MIDCONTINENT LLC / VELMA GAS PLANT | Earliest FRV determination | State |
| 2020-09-13 | HALLIBURTON ENERGY SERVICES INC - DUNCA / DUNCAN TECHNOLOGY CENTER | Earliest FRV determination | State |
| 2020-08-24 | TARGA PIPELINE MIDCONTINENT LLC / SHAW COMPRESSOR STATION | Earliest FRV determination | State |
| 2020-07-31 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | Earliest FRV determination | State |
| 2020-02-21 | ONEOK FIELD SERVICES CO LLC / DUNCAN COMPRESSOR STATION | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.