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EPA Air · stack tests by state, industry and year

Oil and gas extraction (NAICS 2111): 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 2111. A facility filing more than one industry code is counted under the first one on its record.

Oil and gas extraction (NAICS 2111) in North Dakota, other years

Other industries in North Dakota, 2025

Air-emissions stack tests recorded in North Dakota, 2025

DateFacilityWhereKindAgency
2025-12-16BUFFALO COMPRESSOR STATIONMANDAREE SEGMENT, Dunn, NDPassU.S. EPA
2025-12-11BLUE BUTTES COMPRESSOR STATION AND PUMP STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-11-20HILAND PARTNERS HOLDINGS LLC - NORSE GAS PLANTMCGREGOR, Divide, NDPassState
2025-11-13HILAND PARTNERS HOLDINGS LLC - RIVERS EDGE COMPRESSOR STATIONWILLISTON, McKenzie, NDPassState
2025-11-11HILAND PARTNERS HOLDINGS LLC - ALEX COMPRESSOR STATIONWATFORD CITY, McKenzie, NDPassState
2025-11-06HILAND PARTNERS HOLDINGS LLC - WATFORD CITY GAS PLANT - AQALEXANDER, McKenzie, NDPassState
2025-11-04TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STAWATFORD CITY, McKenzie, NDN/AState
2025-11-04TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STAWATFORD CITY, McKenzie, NDN/AState
2025-10-28BUFFALO COMPRESSOR STATIONMANDAREE SEGMENT, Dunn, NDPassU.S. EPA
2025-10-28BUFFALO COMPRESSOR STATIONMANDAREE SEGMENT, Dunn, NDPassU.S. EPA
2025-10-28BUFFALO COMPRESSOR STATIONMANDAREE SEGMENT, Dunn, NDPassU.S. EPA
2025-10-23HILAND PARTNERS HOLDINGS LLC - STONY CREEK COMPRESSOR STATIONWILLISTON, Williams, NDPassState
2025-10-15HESS TIOGA GAS PLANT LLC - TIOGA GAS PLANT - AQTIOGA, Williams, NDPassState
2025-10-09ONEOK ROCKIES MIDSTREAM, L.L.C. - BEAVERTAIL COMPRESSOR STATION - AQWATFORD CITY, McKenzie, NDPassState
2025-10-08ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-10-08ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-10-08ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-10-07ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-10-07ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-10-06ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-10-02ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-10-01BLUE BUTTES COMPRESSOR STATION AND PUMP STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-09-17BLUE BUTTES COMPRESSOR STATION AND PUMP STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-09-17BLUE BUTTES COMPRESSOR STATION AND PUMP STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-09-17BLUE BUTTES COMPRESSOR STATION AND PUMP STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-09-17ONEOK ROCKIES MIDSTREAM, L.L.C. - ALEXANDER COMPRESSOR STATIONALEXANDER, McKenzie, NDPassState
2025-08-06JOHNSON COMPRESSOR STATIONMANDAREE, McKenzie, NDPassU.S. EPA
2025-08-06JOHNSON COMPRESSOR STATIONMANDAREE, McKenzie, NDPassU.S. EPA
2025-08-06JOHNSON COMPRESSOR STATIONMANDAREE, McKenzie, NDPassU.S. EPA
2025-08-04HILAND PARTNERS HOLDINGS LLC - NORSE GAS PLANTMCGREGOR, Divide, NDPassState
2025-07-22HILAND PARTNERS HOLDINGS LLC - STONY CREEK COMPRESSOR STATIONWILLISTON, Williams, NDPassState
2025-07-01HILAND PARTNERS HOLDINGS LLC - NORSE GAS PLANTMCGREGOR, Divide, NDPassState
2025-06-25ONEOK ROCKIES MIDSTREAM, L.L.C. - ANTELOPE COMPRESSOR STATION - AQNEW TOWN, McKenzie, NDPassState
2025-06-19ALLIANCE PIPELINE, L.P. - FAIRMOUNT COMPRESSOR STATION - AQFAIRMOUNT, Richland, NDPassState
2025-06-18ALLIANCE PIPELINE, L.P. - WIMBLEDON COMPRESSOR STATION - AQWIMBLEDON, Barnes, NDPassState
2025-06-17ALLIANCE PIPELINE, L.P. - TOWNER COMPRESSOR STATION - AQTOWNER, McHenry, NDPassState
2025-06-13HILAND PARTNERS HOLDINGS LLC - ALEX COMPRESSOR STATIONWATFORD CITY, McKenzie, NDPassState
2025-05-19HILAND PARTNERS HOLDINGS LLC - RIVERS EDGE COMPRESSOR STATIONWILLISTON, McKenzie, NDPassState
2025-05-13ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-05-13HILAND PARTNERS HOLDINGS LLC - WATFORD CITY GAS PLANT - AQALEXANDER, McKenzie, NDPassState
2025-05-07ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-05-07ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDFailU.S. EPA
2025-05-06ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-05-06ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-05-06ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-05-05ROBERT'S TRUST COMPRESSOR STATIONDUNN COUNTY, Dunn, NDPassU.S. EPA
2025-05-05TARGA BADLANDS, LLC - HAWKEYE COMPRESSOR STATION - AQKEENE, McKenzie, NDN/AState
2025-04-30TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STAWATFORD CITY, McKenzie, NDN/AState
2025-04-29HESS NORTH DAKOTA PIPELINES LLC - HAWKEYE GAS FACILITY - AQCHARLSON, McKenzie, NDPassState
2025-04-26ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GASWATFORD CITY, McKenzie, NDPassState
2025-04-25ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GASWATFORD CITY, McKenzie, NDPassState
2025-04-25ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GASWATFORD CITY, McKenzie, NDPassState
2025-04-25ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GASWATFORD CITY, McKenzie, NDPassState
2025-04-24BUFFALO COMPRESSOR STATIONMANDAREE SEGMENT, Dunn, NDPassU.S. EPA
2025-04-24BUFFALO COMPRESSOR STATIONMANDAREE SEGMENT, Dunn, NDPassU.S. EPA
2025-04-24BUFFALO COMPRESSOR STATIONMANDAREE SEGMENT, Dunn, NDPassU.S. EPA
2025-04-24ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GASWATFORD CITY, McKenzie, NDPassState
2025-04-24ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GASWATFORD CITY, McKenzie, NDPassState
2025-04-24ROUGH RIDER BAKKEN G&P LLC, A SUBSIDIARY OF ENERGY TRANSFER, LP - WILD BASIN GASWATFORD CITY, McKenzie, NDPassState
2025-04-16HESS TIOGA GAS PLANT LLC - TIOGA GAS PLANT - AQTIOGA, Williams, NDPassState
2025-04-10TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STAWATFORD CITY, McKenzie, NDN/AState
2025-04-09HILAND PARTNERS HOLDINGS LLC - EDGEWATER COMPRESSOR STATIONWILLISTON, Mountrail, NDPassState
2025-04-07TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STAWATFORD CITY, McKenzie, NDN/AState
2025-03-31BLUE BUTTES COMPRESSOR STATION AND PUMP STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-03-31BLUE BUTTES COMPRESSOR STATION AND PUMP STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-03-31BLUE BUTTES COMPRESSOR STATION AND PUMP STATIONMCKENZIE COUNTY, McKenzie, NDPassU.S. EPA
2025-03-14TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STAWATFORD CITY, McKenzie, NDN/AState
2025-03-10TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STAWATFORD CITY, McKenzie, NDN/AState
2025-02-26ONEOK ROCKIES MIDSTREAM, L.L.C. - TREE TOP COMPRESSOR STATIONMEDORA, Billings, NDPassState
2025-02-26HILAND PARTNERS HOLDINGS LLC - ALEX COMPRESSOR STATIONWATFORD CITY, McKenzie, NDPassState
2025-02-17TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STAWATFORD CITY, McKenzie, NDN/AState
2025-02-07JOHNSON COMPRESSOR STATIONMANDAREE, McKenzie, NDPassU.S. EPA
2025-02-07JOHNSON COMPRESSOR STATIONMANDAREE, McKenzie, NDPassU.S. EPA
2025-02-06JOHNSON COMPRESSOR STATIONMANDAREE, McKenzie, NDPassU.S. EPA
2025-01-21HESS TIOGA GAS PLANT LLC - TIOGA GAS PLANT - AQTIOGA, Williams, NDPassState
2025-01-03TARGA BADLANDS, LLC - LITTLE MISSOURI GAS PLANT (LMGP) AND SMOKEY COMPRESSOR STAWATFORD CITY, McKenzie, NDN/AState

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.