EPA Air · inspections by county and year
Air-emissions inspections in McKenzie County, North Dakota, 2025
- 20Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in McKenzie County, North Dakota 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 McKenzie County facility page.
McKenzie County, North Dakota, 2025
- Stack tests 79
Air-emissions inspections in McKenzie County, other years
Air-emissions inspections recorded in McKenzie County, North Dakota, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-10 | ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GAS | FCE On-Site | State |
| 2025-09-04 | HESS NORTH DAKOTA PIPELINES LLC - BLUE BUTTES COMPRESSOR STATION 2 - AQ | FCE On-Site | State |
| 2025-08-13 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | FCE On-Site | State |
| 2025-08-13 | TARGA BADLANDS, LLC - HAWKEYE COMPRESSOR STATION - AQ | FCE On-Site | State |
| 2025-08-12 | TARGA BADLANDS JUNCTION COMPRESSOR STATION | FCE On-Site | U.S. EPA |
| 2025-08-12 | TARGA- CLARK'S CREEK COMPRESSOR STATION | FCE On-Site | U.S. EPA |
| 2025-08-12 | BLUE BUTTES COMPRESSOR STATION AND PUMP STATION | FCE On-Site | U.S. EPA |
| 2025-08-12 | JOHNSON COMPRESSOR STATION | FCE On-Site | U.S. EPA |
| 2025-08-12 | TAT-BLUE BUTTES COMPRESSOR STATION | FCE On-Site | U.S. EPA |
| 2025-08-11 | EOG- CLARKS CREEK CENTRAL FACILITY | FCE On-Site | U.S. EPA |
| 2025-08-05 | BASIN ELECTRIC POWER COOPERATIVE - LONESOME CREEK STATION - AQ | FCE On-Site | State |
| 2025-07-16 | HILAND PARTNERS HOLDINGS LLC - WATFORD CITY GAS PLANT - AQ | PCE On-Site | U.S. EPA |
| 2025-07-15 | ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GAS | PCE On-Site | U.S. EPA |
| 2025-07-14 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | PCE On-Site | U.S. EPA |
| 2025-07-14 | HILAND PARTNERS HOLDINGS LLC-ROOSEVELT GAS PLANT | PCE On-Site | U.S. EPA |
| 2025-07-02 | ROUGH RIDER BAKKEN CRUDE LLC - CENTRAL DELIVERY POINT FACILITY | FCE On-Site | State |
| 2025-07-02 | ONEOK ROCKIES MIDSTREAM, L.L.C. - DEMICKS LAKE GAS PLANT - AQ | FCE On-Site | State |
| 2025-05-15 | ONEOK ROCKIES MIDSTREAM, L.L.C. - GRASSLANDS GAS PLANT - AQ | FCE On-Site | State |
| 2025-05-15 | ONEOK ROCKIES MIDSTREAM, L.L.C. - GARDEN CREEK GAS PLANT - AQ | FCE On-Site | State |
| 2025-05-14 | ONEOK ROCKIES MIDSTREAM, L.L.C. - ALEXANDER COMPRESSOR STATION | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.