EPA Air · violations by state, industry and year
Pipeline transportation (NAICS 4862): violations in Oklahoma, 2025
- 13Violations
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 is one violation recorded during 2025 at a Oklahoma source whose primary industry code is NAICS 4862. A facility filing more than one industry code is counted under the first one on its record.
Pipeline transportation (NAICS 4862) in Oklahoma, other years
Other industries in Oklahoma, 2025
- Oil and gas extraction (NAICS 2111) 209
- Petroleum and coal products manufacturing (NAICS 3241) 25
- Utilities (NAICS 2211) 10
- Mining and quarrying (NAICS 2123) 6
- Plastics and rubber products manufacturing (NAICS 3261) 5
- National security and international affairs (NAICS 9281) 5
- Personal and laundry services (NAICS 8123) 3
- Waste management and remediation (NAICS 5622) 3
- Fabricated metal product manufacturing (NAICS 3323) 3
High-priority air violations recorded in Oklahoma, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-11-04 | ET GATHERING PROCESSING LLC / GRACEMONT WEST CADDO COMPRESSOR STATIO — high-priority violation on file | GRACEMONT, Caddo, OK | Earliest FRV determination | State |
| 2025-11-02 | NEMAHA GAS GATHERING LLC / INTERCONNECT COMPRESSOR STATION — high-priority violation on file | CRESCENT, Logan, OK | Earliest FRV determination | State |
| 2025-09-26 | MARKWEST OKLAHOMA GAS CO LLC / VERNER COMPRESSOR STATION | HAYWOOD, Pittsburg, OK | Earliest FRV determination | State |
| 2025-08-14 | NEMAHA GAS GATHERING LLC / INTERCONNECT COMPRESSOR STATION — high-priority violation on file | CRESCENT, Logan, OK | Earliest FRV determination | State |
| 2025-06-24 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Earliest FRV determination | State |
| 2025-06-03 | ONEOK GAS STORAGE LLC / WEST EDMOND STATION | GUTHRIE, Logan, OK | Earliest FRV determination | State |
| 2025-05-29 | MADILL GAS PROCESSING LLC / AYLESWORTH STATION | MEAD, Marshall, OK | Earliest FRV determination | State |
| 2025-05-28 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | COALGATE, Coal, OK | Earliest FRV determination | State |
| 2025-05-19 | ET GATHERING PROCESSING LLC / OIL CITY COMPRESSOR STATION | HEALDTON, Carter, OK | Earliest FRV determination | State |
| 2025-04-25 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | COALGATE, Coal, OK | Earliest FRV determination | State |
| 2025-02-10 | ENABLE OKLAHOMA INTRASTATE TRANSMISSION / THOMAS TIE STATION | THOMAS, Custer, OK | Earliest FRV determination | State |
| 2025-02-02 | KPC PIPELINE LLC / PAWNEE STATION | PAWNEE, Pawnee, OK | Earliest FRV determination | State |
| 2025-01-30 | CEFARI RNG OKC LLC / SOUTHEAST OKC RNG | OKLAHOMA CITY, Oklahoma, OK | Earliest FRV determination | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.