EPA Air · stack tests by state and year
Air-emissions stack tests in Oklahoma, 2025
- 1,229Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Oklahoma during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Oklahoma, 2025
- Kingfisher County 231
- Canadian County 167
- Grady County 132
- Blaine County 67
- Stephens County 62
- Pittsburg County 48
- Woods County 46
- Garfield County 42
- Garvin County 41
- Alfalfa County 41
- Hughes County 37
- Carter County 34
- Coal County 33
- Beckham County 24
- Oklahoma County 23
- Dewey County 23
- Roger Mills County 21
- Custer County 20
- Major County 15
- Woodward County 15
- McClain County 11
- Marshall County 10
- Washita County 10
- McIntosh County 8
- Latimer County 7
- Ellis County 7
- Logan County 7
- Creek County 6
- Bryan County 5
- Lincoln County 4
- Tulsa County 3
- Mayes County 3
- Texas County 3
Oklahoma, other years
Air-emissions stack tests recorded in Oklahoma, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-07-14 | SANGUINE GAS EXPLORATION LLC / POTATO HILLS COMPRESSOR STATION | YANUSH, Latimer, OK | Pass | State |
| 2025-07-14 | TOM STACK LLC / BENNETT COMPRESSOR STATION | STILLWATER, Payne, OK | Pass | State |
| 2025-07-11 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2025-07-11 | FW MIDCON I LLC / FAITH 4H 12 BILLY 1H 12 | LINDSAY, Grady, OK | Pass | State |
| 2025-07-10 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2025-07-10 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2025-07-10 | TPL ARKOMA HOLDINGS LLC / ABLE COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2025-07-10 | TPL ARKOMA MIDSTREAM LLC / CANEY CREEK COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2025-07-10 | CONTINENTAL RESOURCES / WILEY 4 28 27 26XHM | HENNEPIN, Garvin, OK | Pass | State |
| 2025-07-10 | CAMINO NATURAL RESOURCES LLC / COOK 1 13H | BRADLEY, Grady, OK | Pass | State |
| 2025-07-10 | BCE MACH III LLC / HUEY 1806 1 9MH PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-10 | BCE MACH III LLC / EHU 252H-259H FACILITY | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-09 | BCE MACH LLC / BALDWIN TRUST 35-26-12 1H STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2025-07-09 | BCE MACH LLC / GINDER TRUST 24 26 11 1H STA | CHEROKEE, Alfalfa, OK | Pass | State |
| 2025-07-09 | FW MIDCON I LLC / STARK 9H 10H 1LMX | OMEGA, Blaine, OK | Pass | State |
| 2025-07-09 | CAMINO NATURAL RESOURCES LLC / HUNT 27 12 7 1H PAD | EL RENO, Canadian, OK | Pass | State |
| 2025-07-09 | CAMINO NATURAL RESOURCES LLC / HASTA 1 LA VISTA 1 PRODUCTION FACILITY | YUKON, Canadian, OK | Pass | State |
| 2025-07-09 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2025-07-09 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | COALGATE, Coal, OK | Pass | State |
| 2025-07-09 | CONTINENTAL RESOURCES / SHERIFF GARRETT 2 SHERIFF GARRETT 5 | RATLIFF CITY, Garvin, OK | Pass | State |
| 2025-07-09 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / CANTON COMPRESSOR STATION | FAIRVIEW, Major, OK | Pass | State |
| 2025-07-09 | CONTINENTAL RESOURCES / PARK PLACE 2 21 16XHM | VELMA, Stephens, OK | Pass | State |
| 2025-07-08 | BCE MACH LLC / GRAY 7 27 12 PAD | ALVA, Alfalfa, OK | Pass | State |
| 2025-07-08 | CAMINO NATURAL RESOURCES LLC / GOURLEY 1 16H | EL RENO, Canadian, OK | Pass | State |
| 2025-07-08 | CAMINO NATURAL RESOURCES LLC / RED RIVER 1 2 3 PRODUCTION FACILITY | EL RENO, Canadian, OK | Pass | State |
| 2025-07-08 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / DART COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2025-07-08 | CONTINENTAL RESOURCES / SHERIFF GARRETT 3 30 19XHW SHERIFF GA | ELMORE CITY, Garvin, OK | Pass | State |
| 2025-07-08 | CONTINENTAL RESOURCES / SHERIFF GARRETT 3 30 19XHW SHERIFF GA | ELMORE CITY, Garvin, OK | Pass | State |
| 2025-07-08 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / WAYNOKA NATURAL GAS PROCESSING PLANT | ALVA, Woods, OK | Pass | State |
| 2025-07-08 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / MEGAN COMPRESSOR STATION | ALVA, Woods, OK | Pass | State |
| 2025-07-08 | BCE MACH LLC / TOMBERLIN 4 27 14 4H PAD | ALVA, Woods, OK | Pass | State |
| 2025-07-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BYRON COMPRESSOR STATION | BYRON, Alfalfa, OK | Pass | State |
| 2025-07-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / BYRON COMPRESSOR STATION | BYRON, Alfalfa, OK | Pass | State |
| 2025-07-07 | BCE MACH LLC / JUNIPER 29 27 11 STA | CHEROKEE, Alfalfa, OK | Pass | State |
| 2025-07-07 | BCE MACH LLC / ARLENE 26 26 11 STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2025-07-07 | BCE MACH LLC / JANTZ 28 26 11 STA | CHEROKEE, Alfalfa, OK | Pass | State |
| 2025-07-07 | CAMINO NATURAL RESOURCES LLC / GARTH BROOKS 1107 6 7 1MXH JOHNSTON 31 | EL RENO, Canadian, OK | Pass | State |
| 2025-07-07 | CAMINO NATURAL RESOURCES LLC / FNA 1207 26 23 1WXH JIM THORPE 1207 25 | EL RENO, Canadian, OK | Pass | State |
| 2025-07-07 | CONTINENTAL RESOURCES / WILD BILL 2 WILD BILL 3 YOSEMITE SAM 2 | RATLIFF CITY, Carter, OK | Pass | State |
| 2025-07-07 | CONTINENTAL RESOURCES / WILD BILL 2 WILD BILL 3 YOSEMITE SAM 2 | RATLIFF CITY, Carter, OK | Pass | State |
| 2025-07-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / WAUKOMIS COMPRESSOR STATION | WAUKOMIS, Garfield, OK | Pass | State |
| 2025-07-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / HILLSDALE COMPRESSOR STATION | ENID, Garfield, OK | Pass | State |
| 2025-07-07 | PALO DURO G AND P OKLAHOMA LP / RED HILLS COMPRESSOR STATION | SWEETWATER, Roger Mills, OK | Pass | State |
| 2025-07-03 | ENLINK MIDSTREAM SERVICES LLC / RUBY COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2025-07-03 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2025-07-03 | MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION | LAMAR, Hughes, OK | Pass | State |
| 2025-07-03 | FORMENTERA OPERATIONS / PRISCILLA PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-02 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2025-07-02 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2025-07-02 | MARKWEST OKLAHOMA GAS CO LLC / LOYAL COMPRESSOR STATION | LOYAL, Kingfisher, OK | Pass | State |
| 2025-07-02 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-02 | BCE MACH III LLC / HUMPHREY 2 5H LNU 92 2HO LSEOU 10 2HO | DOVER, Kingfisher, OK | Pass | State |
| 2025-07-02 | BCE MACH III LLC / LSEOU 13 2HO LSEOU 14 4HO LSEOU 29 4HO | CRESCENT, Kingfisher, OK | Pass | State |
| 2025-07-02 | PALO DURO PIPELINES TEXAS GATHERING LP / SCOUT RIDGE COMPRESSOR STATION | REYDON, Roger Mills, OK | Pass | State |
| 2025-07-02 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2025-07-01 | CAMINO NATURAL RESOURCES LLC / CATTLEMANS 1107 5 32 1MH SCISSORTAIL 1 | UNION CITY, Canadian, OK | Pass | State |
| 2025-07-01 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2025-07-01 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2025-07-01 | VM ARKOMA STACK LLC / HELL CAT COMPRESSOR STATION | GERTY, Hughes, OK | Pass | State |
| 2025-07-01 | MARKWEST OKLAHOMA GAS CO LLC / LOYAL COMPRESSOR STATION | LOYAL, Kingfisher, OK | Pass | State |
| 2025-07-01 | TOM STACK LLC / STONE COMPRESSOR FACILITY | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-01 | TOM STACK LLC / STONE COMPRESSOR FACILITY | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-01 | BCE MACH III LLC / POOL 2 17H LSEOU 36 3HO 35 2HO 35 3HO | DOVER, Kingfisher, OK | Pass | State |
| 2025-07-01 | BCE MACH III LLC / LSEOU 37 3HO LSEOU 37 4HO LSEOU 50 4HO | CRESCENT, Kingfisher, OK | Pass | State |
| 2025-06-30 | BCE MACH LLC / HAMMERHEAD BIA 20 15N 10W 5MH PAD | GREENFIELD, Blaine, OK | Pass | State |
| 2025-06-30 | CAMINO NATURAL RESOURCES LLC / CATTLEMANS 1107 5 32 1MH SCISSORTAIL 1 | UNION CITY, Canadian, OK | Pass | State |
| 2025-06-30 | CAMINO NATURAL RESOURCES LLC / LITTLE SAHARA 1107 23 26 1MXH TURNER F | UNION CITY, Canadian, OK | Pass | State |
| 2025-06-30 | ONEOK FIELD SERVICES CO LLC / SMALLWOOD COMPRESSOR STATION | BUTLER, Custer, OK | Pass | State |
| 2025-06-30 | ONEOK FIELD SERVICES CO LLC / SMALLWOOD COMPRESSOR STATION | BUTLER, Custer, OK | Pass | State |
| 2025-06-30 | BCE MACH LLC / SILVER SPUR 34 27 9N 6W 1 2MHX PAD | TUTTLE, Grady, OK | Pass | State |
| 2025-06-30 | TALL OAK WOODFORD LLC / BARGER COMPRESSOR STATION | WETUMKA, Hughes, OK | Pass | State |
| 2025-06-30 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2025-06-30 | TALL OAK WOODFORD LLC / FOUNDERS COMPRESSOR FACILITY | WETUMKA, Hughes, OK | Pass | State |
| 2025-06-30 | TOM STACK LLC / STONE COMPRESSOR FACILITY | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-06-27 | FORMENTERA OPERATIONS / ZION AND ACADIA PRODUCTION FACILITY | YUKON, Canadian, OK | Pass | State |
| 2025-06-27 | FORMENTERA OPERATIONS / HIGH ROLLER PAD | YUKON, Canadian, OK | Pass | State |
| 2025-06-27 | MLA MIDSTREAM LLC / POD 7 OIL AND GAS PRODUCTION FACILITY | COTTONWOOD, Coal, OK | Pass | State |
| 2025-06-27 | MLA MIDSTREAM LLC / MAYER COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2025-06-27 | FORMENTERA OPERATIONS / BEN AND EULA PRODUCTION FACILITY | MINCO, Grady, OK | Pass | State |
| 2025-06-27 | BCE MACH II LLC / THOMPSON 4 35 STATION | CLINTON, Washita, OK | Pass | State |
| 2025-06-27 | BCE MACH LLC / MACKEY FAMILY 14 29 13 1H PAD | ALVA, Woods, OK | Pass | State |
| 2025-06-26 | FW MIDCON I LLC / EULA MAE 0305 20H 30H 23X | BRAY, Grady, OK | Pass | State |
| 2025-06-26 | FORMENTERA OPERATIONS / PRISCILLA PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-06-26 | DEVON ENERGY PRODUCTION CO LP / SHOWBOAT MOSASAURUS CTB | OMEGA, Kingfisher, OK | Pass | State |
| 2025-06-26 | DEVON ENERGY PRODUCTION CO LP / LONG NECK CPF | OMEGA, Kingfisher, OK | Pass | State |
| 2025-06-26 | BCE MACH LLC / ANN SHIRLEY 35 28 15 1H PAD | ALVA, Woods, OK | Pass | State |
| 2025-06-26 | BCE MACH LLC / R AND J 26 29 14 1H PAD | CAPRON, Woods, OK | Pass | State |
| 2025-06-25 | DEVON ENERGY PRODUCTION CO LP / STROUD 4 14 9 1H | CALUMET, Canadian, OK | Pass | State |
| 2025-06-25 | DEVON ENERGY PRODUCTION CO LP / JACOBS 1 23H STATION | CALUMET, Canadian, OK | Pass | State |
| 2025-06-25 | DEVON ENERGY PRODUCTION CO LP / EMMA 29 20 14N 8W 1H STATION | CALUMET, Canadian, OK | Pass | State |
| 2025-06-25 | DEVON ENERGY PRODUCTION CO LP / MILLER 2 35H MILLER 3 35H | CALUMET, Canadian, OK | Pass | State |
| 2025-06-25 | ONEOK FIELD SERVICES CO LLC / MEYERS DURHAM 8 INCH LOOP COMPRSSOR ST | HAMMON, Custer, OK | Pass | State |
| 2025-06-25 | FORMENTERA OPERATIONS / T MACK 26 35 PAD | BISON, Garfield, OK | Pass | State |
| 2025-06-25 | FORMENTERA OPERATIONS / T MACK 26 35 PAD | BISON, Garfield, OK | Pass | State |
| 2025-06-25 | FW MIDCON I LLC / EULA MAE 0305 20H 30H 23X | BRAY, Grady, OK | Pass | State |
| 2025-06-25 | FW MIDCON I LLC / WRIGHT 2H 3H 4X VIRGINIA 1H 4X | DUNCAN, Stephens, OK | Pass | State |
| 2025-06-25 | BCE MACH LLC / HARZMAN 22 28 17 1H PAD | FREEDOM, Woods, OK | Pass | State |
| 2025-06-24 | PETROLINK ENERGY LLC / DIAMONDBACK COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2025-06-24 | PETROLINK ENERGY LLC / DIAMONDBACK COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2025-06-24 | DEVON ENERGY PRODUCTION CO LP / CHIPMUNK 11 2 PAD 3 | WATONGA, Blaine, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.