EPA Air · violations by county and year
High-priority air violations in Canadian County, Oklahoma, 2025
- 33Violations
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 Canadian 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 Canadian County facility page.
Canadian County, Oklahoma, 2025
- Inspections 26
- Stack tests 167
High-priority air violations in Canadian County, other years
High-priority air violations recorded in Canadian County, Oklahoma, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-02 | ARMACELL LLC / OKLAHOMA POLYETHYLENE FOAM EXTRUSION P | Earliest FRV determination | State |
| 2025-08-28 | ONEOK FIELD SERVICES CO LLC / CANADIAN VALLEY GAS PLANT | Earliest FRV determination | State |
| 2025-08-22 | IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION | Earliest FRV determination | State |
| 2025-08-11 | DCP OPERATING CO LP / UNION CITY BOOSTER STATION | Earliest FRV determination | State |
| 2025-07-24 | GEMINI COATINGS INC / EL RENO PLANT — high-priority violation on file | Earliest FRV determination | State |
| 2025-07-16 | OG AND E / MUSTANG ENERGY CENTER | Earliest FRV determination | State |
| 2025-04-30 | HASKELL LEMON GROUP LLC / ASTEC PLANT | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / EVERY PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / MCNEFF NORTH PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / STANLEY ROTHER 1405 1 27MH | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / ROYSTER 1207 36 1HW | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / SNYDER 1 AND 2 FACILITY | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / SOFIA 1H 31 | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / NANCY 1 36 1508WH COPELAND 1 36 1508MH | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / TOY DARROW FACILITY | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / BARBARO PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / MCNEFF SOUTH PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / SNYDER 8 18 1409MH 9 19 18 1409MHX 10 | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / SNYDER 4 19 18 1409 MHX SNYDER 5 19 18 | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / VAUGHN 14 23 PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / BARBOUR PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / RIVA RIDGE PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / MCWHIRTER PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / BELLA 32 29 PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / DARROW TRUST 7 PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / QUERENCIA 27 14 7 | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / WALLACE PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / PINEHURST 1406 5 11MH 1406 2 11MH | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / EARLES RANCH 7 PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / TECH 24 25 PAD | Earliest FRV determination | State |
| 2025-04-10 | VALIDUS ENERGY II MIDCON LLC / KARSTEN 1405 1 6MH 1505 7 3MH | Earliest FRV determination | State |
| 2025-02-03 | ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT | Earliest FRV determination | State |
| 2025-01-09 | IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.