Velarion Records

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EPA Air · stack tests by state, industry and year

Mining support (NAICS 2131): stack tests in North Dakota, 2025

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2025 at a North Dakota source whose primary industry code is NAICS 2131. A facility filing more than one industry code is counted under the first one on its record.

Mining support (NAICS 2131) in North Dakota, other years

Other industries in North Dakota, 2025

Air-emissions stack tests recorded in North Dakota, 2025

DateFacilityWhereKindAgency
2025-12-11TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-12-11TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-11-18TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-11-18TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-10-28TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-10-28TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-10-28TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-10-28TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-10-28TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-10-28TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-09-17TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-09-17TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-09-17TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-09-09HILAND PARTNERS HOLDINGS LLC - 4RUNNER COMPRESSOR STATIONWILLISTON, Williams, NDPassState
2025-06-12HILAND PARTNERS HOLDINGS LLC - 4RUNNER COMPRESSOR STATIONWILLISTON, Williams, NDPassState
2025-04-24TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-04-24TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-04-24TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-04-24TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-04-24TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-04-24TAT-BLUE BUTTES COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-04-02EOG- CLARKS CREEK CENTRAL FACILITYMANDAREE, McKenzie, NDPassU.S. EPA
2025-04-02EOG- CLARKS CREEK CENTRAL FACILITYMANDAREE, McKenzie, NDPassU.S. EPA
2025-04-02EOG- CLARKS CREEK CENTRAL FACILITYMANDAREE, McKenzie, NDPassU.S. EPA
2025-04-02EOG- CLARKS CREEK CENTRAL FACILITYMANDAREE, McKenzie, NDPassU.S. EPA
2025-04-02EOG- CLARKS CREEK CENTRAL FACILITYMANDAREE, McKenzie, NDPassU.S. EPA
2025-03-31TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-03-31TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-03-31TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-03-31TARGA BADLANDS JUNCTION COMPRESSOR STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.