EPA Air · stack tests by county and year
Air-emissions stack tests in McKenzie County, North Dakota, 2026
- 30Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in McKenzie County, North Dakota during 2026. 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, 2026
- Inspections 16
Air-emissions stack tests in McKenzie County, other years
Air-emissions stack tests recorded in McKenzie County, North Dakota, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-20 | TARGA BADLANDS JUNCTION COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-07-20 | TARGA BADLANDS JUNCTION COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-07-20 | TARGA BADLANDS JUNCTION COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-07-20 | BLUE BUTTES COMPRESSOR STATION AND PUMP STATION | Pass | U.S. EPA |
| 2026-07-20 | BLUE BUTTES COMPRESSOR STATION AND PUMP STATION | Pass | U.S. EPA |
| 2026-07-20 | BLUE BUTTES COMPRESSOR STATION AND PUMP STATION | Pass | U.S. EPA |
| 2026-07-20 | TAT-BLUE BUTTES COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-07-20 | TAT-BLUE BUTTES COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-07-20 | TAT-BLUE BUTTES COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-07-20 | TAT-BLUE BUTTES COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-07-20 | TAT-BLUE BUTTES COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-06-03 | TARGA- CLARK'S CREEK COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-06-03 | TARGA- CLARK'S CREEK COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-06-03 | TARGA- CLARK'S CREEK COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-05-27 | JOHNSON COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-05-18 | ONEOK ROCKIES MIDSTREAM, L.L.C. - ANTELOPE COMPRESSOR STATION - AQ | N/A | State |
| 2026-05-08 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | N/A | State |
| 2026-04-08 | JOHNSON COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-04-08 | JOHNSON COMPRESSOR STATION | Pass | U.S. EPA |
| 2026-04-08 | ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GAS | N/A | State |
| 2026-04-08 | ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GAS | N/A | State |
| 2026-04-07 | ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GAS | N/A | State |
| 2026-04-07 | ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GAS | N/A | State |
| 2026-04-07 | ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GAS | N/A | State |
| 2026-04-06 | ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GAS | N/A | State |
| 2026-04-06 | ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GAS | N/A | State |
| 2026-04-06 | TARGA BADLANDS, LLC - HAWKEYE COMPRESSOR STATION - AQ | N/A | State |
| 2026-03-31 | ONEOK ROCKIES MIDSTREAM, L.L.C. - GARDEN CREEK GAS PLANT - AQ | Pass | State |
| 2026-03-02 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | N/A | State |
| 2026-01-15 | TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STA | N/A | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.