EPA Air · inspections by state, industry and year
Pipeline transportation (NAICS 4862): inspections in Oklahoma, 2026
- 12Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2026 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, 2026
- Oil and gas extraction (NAICS 2111) 97
- Mining and quarrying (NAICS 2123) 13
- Utilities (NAICS 2211) 13
- Petroleum and coal products manufacturing (NAICS 3241) 12
- Waste management and remediation (NAICS 5622) 10
- Pipeline transportation (NAICS 4861) 9
- Plastics and rubber products manufacturing (NAICS 3261) 5
- Transportation equipment manufacturing (NAICS 3364) 4
- Pipeline transportation (NAICS 4869) 4
- Primary metal manufacturing (NAICS 3312) 3
- Chemical manufacturing (NAICS 3251) 3
- National security and international affairs (NAICS 9281) 3
- Nonmetallic mineral product manufacturing (NAICS 3273) 3
- Nonmetallic mineral product manufacturing (NAICS 3272) 3
Air-emissions inspections recorded in Oklahoma, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-06-11 | SKYE OK LLC / INGALLS COMPRESSOR STATION | RIPLEY, Payne, OK | FCE On-Site | State |
| 2026-06-09 | ENABLE GAS TRANSMISSION LLC / POTEAU COMPRESSOR STATION | CAMERON, Le Flore, OK | FCE On-Site | State |
| 2026-04-28 | CEFARI RNG OKC LLC / SOUTHEAST OKC RNG | OKLAHOMA CITY, Oklahoma, OK | PCE On-Site | U.S. EPA |
| 2026-04-24 | ENABLE OKLAHOMA INTRASTATE TRANSMISSION / COGAR COMPRESSOR STATION | COGAR, Caddo, OK | FCE On-Site | State |
| 2026-04-02 | MADILL GAS PROCESSING LLC / NORTH MADILL STATION | MADILL, Marshall, OK | FCE On-Site | State |
| 2026-04-01 | MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION | STUART, Hughes, OK | PCE On-Site Record/Report Review | State |
| 2026-03-23 | ET GATHERING PROCESSING LLC / CUSTER ELECTRIC STATION | HAMMON, Custer, OK | FCE On-Site | State |
| 2026-03-16 | ET GATHERING PROCESSING LLC / TRM COMPRESSOR STATION | CHEYENNE, Roger Mills, OK | FCE On-Site | State |
| 2026-02-18 | ENABLE OKLAHOMA INTRASTATE TRANSMISSION / STUART COMPRESSOR STATION | STUART, Hughes, OK | FCE On-Site | State |
| 2026-02-18 | SOUTHERN STAR CTL GAS PIPELINE INC / BLACKWELL COMPRESSOR STATION — high-priority violation on file | BLACKWELL, Kay, OK | FCE On-Site | State |
| 2026-02-10 | NORTHERN NATURAL GAS CO / BEAVER COMPRESSOR STATION | ELMWOOD, Beaver, OK | FCE On-Site | State |
| 2026-01-29 | SOUTHERN STAR CTL GAS PIPELINE INC / RATLIFF CITY COMPRESSOR STATION | RATLIFF CITY, Carter, OK | PCE On-Site Record/Report Review | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.