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 |
|---|---|---|---|---|
| 2025-07-28 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / ROBINSON COMPRESSOR STATION | CANTON, Dewey, OK | Pass | State |
| 2025-07-28 | DCP OPERATING CO LP / DIBBLE BOOSTER STATION | WASHINGTON, McClain, OK | Pass | State |
| 2025-07-28 | PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION | DILL CITY, Washita, OK | Pass | State |
| 2025-07-28 | PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION | DILL CITY, Washita, OK | Pass | State |
| 2025-07-25 | BCE MACH LLC / BRADY TRUST 32 28 12 PAD | CHEROKEE, Alfalfa, OK | Pass | State |
| 2025-07-25 | TALL OAK WOODFORD LLC / SPARROW COMPRESSOR FACILITY | COALGATE, Coal, OK | Pass | State |
| 2025-07-25 | BCE MACH III LLC / PATRICIA 1 29 PAD | CANUTE, Washita, OK | Pass | State |
| 2025-07-25 | BCE MACH II LLC / SIMPSON 5 26H OIL AND GAS PRODUCTION F | BESSIE, Washita, OK | Pass | State |
| 2025-07-24 | BCE MACH LLC / FATBOY 29 32 12N 8W 3 4MHX REUTER 29 | EL RENO, Canadian, OK | Pass | State |
| 2025-07-24 | TALL OAK WOODFORD LLC / SPARROW COMPRESSOR FACILITY | COALGATE, Coal, OK | Pass | State |
| 2025-07-24 | TALL OAK WOODFORD LLC / SPARROW COMPRESSOR FACILITY | COALGATE, Coal, OK | Pass | State |
| 2025-07-24 | ONEOK FIELD SERVICES CO LLC / PACKSADDLE COMPRESSOR STATION | ARNETT, Ellis, OK | Pass | State |
| 2025-07-24 | FORMENTERA OPERATIONS / BETHANY PAD | HUNTER, Garfield, OK | Pass | State |
| 2025-07-24 | FORMENTERA OPERATIONS / SEBRANEK 1 3H | HUNTER, Garfield, OK | Pass | State |
| 2025-07-24 | FW MIDCON I LLC / MITZI FW 0103 1H 2H 27X | RATLIFF CITY, Garvin, OK | Pass | State |
| 2025-07-24 | CAMINO NATURAL RESOURCES LLC / TRUMAN CARMEN 1UMXH SCOTT 1UMXH 4H 5H | CHICKASHA, Grady, OK | Pass | State |
| 2025-07-24 | FW MIDCON I LLC / BUBBLES 1506 1 26MH | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-24 | FW MIDCON I LLC / CERNY 1607 3 4 35MH | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-24 | BCE MACH III LLC / KOKOJAN TRUST 2 18 6 3HO 35 19 6 3 4HO | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-24 | BCE MACH II LLC / SUN BEAR 1H 3 PAD | CHEYENNE, Roger Mills, OK | Pass | State |
| 2025-07-24 | BCE MACH III LLC / HARTMAN 35 13 25 1H PAD | REYDON, Roger Mills, OK | Pass | State |
| 2025-07-23 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | HELENA, Alfalfa, OK | Pass | State |
| 2025-07-23 | BCE MACH LLC / BIG NUGGET B PAD | WATONGA, Blaine, OK | Pass | State |
| 2025-07-23 | BCE MACH LLC / FATBOY 29 32 12N 8W 3 4MHX REUTER 29 | EL RENO, Canadian, OK | Pass | State |
| 2025-07-23 | FORMENTERA OPERATIONS / ALLEN 1 11H | HUNTER, Garfield, OK | Pass | State |
| 2025-07-23 | FORMENTERA OPERATIONS / LORENE 1 9H | HUNTER, Garfield, OK | Pass | State |
| 2025-07-23 | FORMENTERA OPERATIONS / BRYAN 1 9H | HUNTER, Garfield, OK | Pass | State |
| 2025-07-23 | CAMINO NATURAL RESOURCES LLC / UNCOMPAHGRE 10 15 1MH BYERS 0806 10 3 | AMBER, Grady, OK | Pass | State |
| 2025-07-23 | CAMINO NATURAL RESOURCES LLC / ROBERT KALSU 1 CLARA LUPER 1 PRODUCTIO | AMBER, Grady, OK | Pass | State |
| 2025-07-23 | MARKWEST OKLAHOMA GAS CO LLC / LOYAL COMPRESSOR STATION | LOYAL, Kingfisher, OK | Pass | State |
| 2025-07-23 | BCE MACH III LLC / FOSTER 1706 5 24MH LSEOU 43 3HO LSEOU | DOVER, Kingfisher, OK | Pass | State |
| 2025-07-23 | BCE MACH LLC / HEROLD 3 28 15 1H AND HLC 8 15 1H AND | ALVA, Woods, OK | Pass | State |
| 2025-07-23 | BCE MACH LLC / CADE 35 29 15 1H STATION | ALVA, Woods, OK | Pass | State |
| 2025-07-22 | BCE MACH II LLC / BUFFALO 34 1 HC NEWELL 34 1H OIL AND G | SAYRE, Beckham, OK | Pass | State |
| 2025-07-22 | BCE MACH LLC / JAKE 1 31 30 1 3MXH JAKE 2 31 30 1 3 | RATLIFF CITY, Carter, OK | Pass | State |
| 2025-07-22 | FORMENTERA OPERATIONS / BOLENBAUGH 1 7H | HUNTER, Garfield, OK | Pass | State |
| 2025-07-22 | CAMINO NATURAL RESOURCES LLC / SCOTT 33 1H | CHICKASHA, Grady, OK | Pass | State |
| 2025-07-22 | CAMINO NATURAL RESOURCES LLC / SCOTT 33 2H 33 3H | CHICKASHA, Grady, OK | Pass | State |
| 2025-07-22 | BCE MACH III LLC / MCLOVIN 1605 1 6MH BIRD CREEK 31 17 5 | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-22 | BCE MACH III LLC / LSEOU 37 3HO LSEOU 37 4HO LSEOU 50 4HO | CRESCENT, Kingfisher, OK | Pass | State |
| 2025-07-22 | BCE MACH III LLC / LSEOU 59 2HO 60 3 4HO 61 4HO 73 1 2HO | CRESCENT, Kingfisher, OK | Pass | State |
| 2025-07-22 | BCE MACH III LLC / LSEOU 59 2HO 60 3 4HO 61 4HO 73 1 2HO | CRESCENT, Kingfisher, OK | Pass | State |
| 2025-07-21 | USA COMPRESSION PARTNERS LP / UNION COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2025-07-21 | FW MIDCON I LLC / EILEEN 1406 2H 3H 14X HILLTOP 1406 2H | PIEDMONT, Canadian, OK | Pass | State |
| 2025-07-21 | FORMENTERA OPERATIONS / O QUIN 2 10H | HUNTER, Garfield, OK | Pass | State |
| 2025-07-21 | FORMENTERA OPERATIONS / REINSCHMIEDT 1 4H PAD | HUNTER, Garfield, OK | Pass | State |
| 2025-07-21 | CAMINO NATURAL RESOURCES LLC / TRUMAN CARMEN 1UMXH SCOTT 1UMXH 4H 5H | CHICKASHA, Grady, OK | Pass | State |
| 2025-07-21 | CAMINO NATURAL RESOURCES LLC / JOHN PHILLIPS 1 ROBBERS CAVE 1 PRODUCT | BRIDGE CREEK, Grady, OK | Pass | State |
| 2025-07-21 | BCE MACH III LLC / PARIS 1706 5 28MH DONNA 33 4 17 6 1 2H | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-21 | JMA ENERGY COMPANY / BOAL 2 14H | HAMMON, Roger Mills, OK | Pass | State |
| 2025-07-21 | JMA ENERGY COMPANY / WHITLEDGE 5 13H | SAYRE, Roger Mills, OK | Pass | State |
| 2025-07-18 | FORMENTERA OPERATIONS / JUANITA 1 12H SMITTY 1 13H | HUNTER, Garfield, OK | Pass | State |
| 2025-07-18 | FW MIDCON I LLC / TAYLOR 7 5 10 15 1H 2H 20H | MIDDLEBERG, Grady, OK | Pass | State |
| 2025-07-18 | FW MIDCON I LLC / FOSTER 0804 2H 3H 20X WHERRELL 0804 2 | BLANCHARD, McClain, OK | Pass | State |
| 2025-07-17 | BCE MACH LLC / SUMMER MOON 11MH 9WHX VON TUNGELN 17 2 | EL RENO, Canadian, OK | Pass | State |
| 2025-07-17 | CAMINO NATURAL RESOURCES LLC / MARK PRICE 1 2 3 PRODUCTION FACILITY | UNION CITY, Canadian, OK | Pass | State |
| 2025-07-17 | FORMENTERA OPERATIONS / FRANCES 2 21H | HUNTER, Garfield, OK | Pass | State |
| 2025-07-17 | FORMENTERA OPERATIONS / HELBERG 1 22H | HUNTER, Garfield, OK | Pass | State |
| 2025-07-17 | FW MIDCON I LLC / TERRY 1H 14X | FOSTER, Garvin, OK | Pass | State |
| 2025-07-17 | FORMENTERA OPERATIONS / HLADIK 14 M1H HLADIK 15 M4H HLADIK 2 | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-17 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-17 | FW MIDCON I LLC / CLARENCE 0204 2H 3H 11X MCCLELLAND 020 | FOSTER, Stephens, OK | Pass | State |
| 2025-07-17 | DCP OPERATING CO LP / CIMARRON NATURAL GAS PROCESSING PLANT — high-priority violation on file | RICHMOND, Woodward, OK | Pass | State |
| 2025-07-16 | ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT | EL RENO, Canadian, OK | Pass | State |
| 2025-07-16 | ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT | EL RENO, Canadian, OK | Pass | State |
| 2025-07-16 | FORMENTERA OPERATIONS / ARLENE PAD | BISON, Garfield, OK | Pass | State |
| 2025-07-16 | FORMENTERA OPERATIONS / WILLIAMS PAD | BISON, Garfield, OK | Pass | State |
| 2025-07-16 | FORMENTERA OPERATIONS / TENNYSON 2 20H PAD | HUNTER, Garfield, OK | Pass | State |
| 2025-07-16 | CAMINO NATURAL RESOURCES LLC / JON SNOW 1 PRODUCTION FACILITY | BRADLEY, Grady, OK | Pass | State |
| 2025-07-16 | CAMINO NATURAL RESOURCES LLC / PHILLIPS 1 5H | RUSH SPRINGS, Grady, OK | Pass | State |
| 2025-07-16 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-16 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-15 | FORMENTERA OPERATIONS / PEACH PAD | BISON, Garfield, OK | Pass | State |
| 2025-07-15 | FORMENTERA OPERATIONS / PEACH PAD | BISON, Garfield, OK | Pass | State |
| 2025-07-15 | FORMENTERA OPERATIONS / PEACH PAD | BISON, Garfield, OK | Pass | State |
| 2025-07-15 | FORMENTERA OPERATIONS / ARLENE PAD | BISON, Garfield, OK | Pass | State |
| 2025-07-15 | FORMENTERA OPERATIONS / JUANITA 2 12HM SMITTY 2 13H | BRECKINRIDGE, Garfield, OK | Pass | State |
| 2025-07-15 | CAMINO NATURAL RESOURCES LLC / PAXTON 1 20H | TUTTLE, Grady, OK | Pass | State |
| 2025-07-15 | CAMINO NATURAL RESOURCES LLC / PICKARD 1H 9 | BLANCHARD, Grady, OK | Pass | State |
| 2025-07-15 | CAMINO NATURAL RESOURCES LLC / BLACK MESA 0505 3 10 1WH GREAT PLAINS | ALEX, Grady, OK | Pass | State |
| 2025-07-15 | FORMENTERA OPERATIONS / BETH 13 M1H BETH 24 M1H | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-15 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-15 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-07-15 | FORMENTERA OPERATIONS / JUANITA 25 PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-15 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2025-07-15 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2025-07-14 | FORMENTERA OPERATIONS / BUSS 2 28WH | HUNTER, Garfield, OK | Pass | State |
| 2025-07-14 | CAMINO NATURAL RESOURCES LLC / MCCOMAS 1H 32 29 | MINCO, Grady, OK | Pass | State |
| 2025-07-14 | CAMINO NATURAL RESOURCES LLC / MICKEY MANTLE 2 3 4 PRODUCTION FACILIT | MINCO, Grady, OK | Pass | State |
| 2025-07-14 | MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION | HOLDENVILLE, Hughes, OK | Pass | State |
| 2025-07-14 | MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION | HOLDENVILLE, Hughes, OK | Pass | State |
| 2025-07-14 | ONEOK FIELD SERVICES CO LLC / SOUTH ALIG COMPRESSOR STATION | OKARCHE, Kingfisher, OK | Pass | State |
| 2025-07-14 | FORMENTERA OPERATIONS / PHYLLIS 36 PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-14 | FORMENTERA OPERATIONS / PHYLLIS 35 PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-14 | FORMENTERA OPERATIONS / PHYLLIS 35 PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-14 | FORMENTERA OPERATIONS / PHYLLIS 35 PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-14 | FORMENTERA OPERATIONS / PHYLLIS 36 O2SH PHYLLIS 36 M3SH PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-14 | FORMENTERA OPERATIONS / PHYLLIS 36 O3SH JODIE 25 M10NH PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-14 | FORMENTERA OPERATIONS / DONALD 32 M1SH PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2025-07-14 | FORMENTERA OPERATIONS / PHYLLIS 35 M1SH PAD | HENNESSEY, Kingfisher, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.