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 |
|---|---|---|---|---|
| 2025-04-08 | ATLAS ASPHALT PRODUCTS INC / 701 N PORTLAND | OKLAHOMA CITY, Oklahoma, OK | Pass | State |
| 2025-04-08 | ATLAS ASPHALT PRODUCTS INC / 701 N PORTLAND | OKLAHOMA CITY, Oklahoma, OK | Pass | State |
| 2025-04-08 | ATLAS ASPHALT PRODUCTS INC / 701 N PORTLAND | OKLAHOMA CITY, Oklahoma, OK | Pass | State |
| 2025-04-08 | PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION | BLOCKER, Pittsburg, OK | Pass | State |
| 2025-04-08 | PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION | BLOCKER, Pittsburg, OK | Pass | State |
| 2025-04-07 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2025-04-07 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2025-04-07 | ENLINK MIDSTREAM SERVICES LLC / CHERRY COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2025-04-07 | VM ARKOMA STACK LLC / RIVERVIEW COMPRESSOR STATION | ATWOOD, Hughes, OK | Pass | State |
| 2025-04-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / FISHER COMPRESSOR STATION | CHESTER, Major, OK | Pass | State |
| 2025-04-07 | TPL ARKOMA HOLDINGS LLC / EAST ROCKPILE TREATER | MCALESTER, Pittsburg, OK | Pass | State |
| 2025-04-07 | PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION | BLOCKER, Pittsburg, OK | Pass | State |
| 2025-04-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / FREEDOM COMPRESSOR STATION | MOORELAND, Woodward, OK | Pass | State |
| 2025-04-03 | BCE MACH LLC / LEORA 21 25 12 1H STATION | CARMEN, Alfalfa, OK | Pass | State |
| 2025-04-03 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2025-04-03 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2025-04-03 | FOUNDATION ENERGY MANAGEMENT LLC / NORTHRIDGE GAS PLANT | GERTY, Hughes, OK | Pass | State |
| 2025-04-03 | BCE MACH LLC / ARNDT 6 28 16 1H STATION | ALVA, Woods, OK | Pass | State |
| 2025-04-02 | BCE MACH LLC / GRANT MORTON LORENZEN ANDREW JEREMY PA | EL RENO, Canadian, OK | Pass | State |
| 2025-04-02 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2025-04-02 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2025-04-01 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2025-04-01 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2025-04-01 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2025-04-01 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2025-04-01 | BCE MACH II LLC / BULLITT 2 25H STATION | BESSIE, Washita, OK | Pass | State |
| 2025-04-01 | BCE MACH III LLC / ROWLAN 2 4 4 4 | CANUTE, Washita, OK | Pass | State |
| 2025-03-31 | BCE MACH II LLC / MCGUIRE 2 6H STATION | MAYFIELD, Beckham, OK | Pass | State |
| 2025-03-31 | VALIDUS ENERGY II MIDCON LLC / CARIBOU PAD | WATONGA, Blaine, OK | Pass | State |
| 2025-03-31 | FW MIDCON I LLC / DIVIDE CLARK 1406 2H 3H 4H 5H 21X | PIEDMONT, Canadian, OK | Pass | State |
| 2025-03-31 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2025-03-31 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2025-03-31 | VALIDUS ENERGY II MIDCON LLC / SMARTY JONES 1 3 PAD | NEWCASTLE, McClain, OK | Pass | State |
| 2025-03-31 | BCE MACH II LLC / SUN BEAR 1H 3 PAD | CHEYENNE, Roger Mills, OK | Pass | State |
| 2025-03-31 | BCE MACH II LLC / KICKING BIRD 1H 20 | REYDON, Roger Mills, OK | Pass | State |
| 2025-03-31 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2025-03-31 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2025-03-28 | CRAWLEY PETROLEUM CORP / RHEA 2 33MHX | CANTON, Dewey, OK | Pass | State |
| 2025-03-28 | FORMENTERA OPERATIONS / JETSON PAD | PIEDMONT, Oklahoma, OK | Pass | State |
| 2025-03-28 | FORMENTERA OPERATIONS / JETSON PAD | PIEDMONT, Oklahoma, OK | Pass | State |
| 2025-03-28 | FORMENTERA OPERATIONS / EASTON PAD | EDMOND, Oklahoma, OK | Pass | State |
| 2025-03-27 | CRAWLEY PETROLEUM CORP / HEWITT 1 28MH 1 33MH | CANTON, Dewey, OK | Pass | State |
| 2025-03-27 | CRAWLEY PETROLEUM CORP / KENNETH 1 34MH | SEILING, Dewey, OK | Pass | State |
| 2025-03-27 | FW MIDCON I LLC / CALVIN 8 16 9 1H 2H | OMEGA, Kingfisher, OK | Pass | State |
| 2025-03-27 | FORMENTERA OPERATIONS / WINTERFELL PAD | OKLAHOMA CITY, Oklahoma, OK | Pass | State |
| 2025-03-27 | FORMENTERA OPERATIONS / WINTERFELL PAD | OKLAHOMA CITY, Oklahoma, OK | Pass | State |
| 2025-03-27 | FORMENTERA OPERATIONS / WINTERFELL PAD | OKLAHOMA CITY, Oklahoma, OK | Pass | State |
| 2025-03-27 | FORMENTERA OPERATIONS / WINTERFELL PAD | OKLAHOMA CITY, Oklahoma, OK | Pass | State |
| 2025-03-27 | FORMENTERA OPERATIONS / WINTERFELL PAD | OKLAHOMA CITY, Oklahoma, OK | Pass | State |
| 2025-03-27 | FORMENTERA OPERATIONS / WINTERFELL PAD | OKLAHOMA CITY, Oklahoma, OK | Pass | State |
| 2025-03-27 | MARKWEST OKLAHOMA GAS CO LLC / SHERMAN ELLIS COMPRESSOR STATION | HAYWOOD, Pittsburg, OK | Pass | State |
| 2025-03-26 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2025-03-26 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2025-03-26 | CONTINENTAL RESOURCES / MADISON 4 19 32XHW 6 19 32XHM | RATLIFF CITY, Carter, OK | Pass | State |
| 2025-03-26 | VM ARKOMA STACK LLC / SPITFIRE COMPRESSOR STATION | CENTRAHOMA, Coal, OK | Pass | State |
| 2025-03-26 | DCP OPERATING CO LP / FINLEY COMPRESSOR STATION | LINDSAY, Garvin, OK | Pass | State |
| 2025-03-26 | TALL OAK WOODFORD LLC / SOLERA COMPRESSOR FACILITY | MCALESTER, Pittsburg, OK | Pass | State |
| 2025-03-26 | TALL OAK WOODFORD LLC / SOLERA COMPRESSOR FACILITY | MCALESTER, Pittsburg, OK | Pass | State |
| 2025-03-26 | DCP OPERATING CO LP / CROSSROADS COMPRESSOR STATION | MARLOW, Stephens, OK | Pass | State |
| 2025-03-25 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2025-03-25 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2025-03-25 | CONTINENTAL RESOURCES / LARUSCH 1 1H | BRADLEY, Grady, OK | Pass | State |
| 2025-03-25 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2025-03-25 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2025-03-25 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2025-03-25 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2025-03-25 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2025-03-25 | CONTINENTAL RESOURCES / CHALFANT 1 7H ROBERT JO 1 8H | BRAY, Stephens, OK | Pass | State |
| 2025-03-24 | THOROUGHBRED GATHERING LLC / CYCLONE COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2025-03-24 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2025-03-24 | XTO ENERGY INC / COOK CDP | ARDMORE, Carter, OK | Pass | State |
| 2025-03-24 | ONEOK FIELD SERVICES CO LLC / WEST SMALLWOOD COMPRESSOR STATION | HAMMON, Custer, OK | Pass | State |
| 2025-03-24 | ET GATHERING PROCESSING LLC / GRADY GAS PLANT | BRADLEY, Grady, OK | Pass | State |
| 2025-03-24 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2025-03-24 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2025-03-24 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2025-03-24 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2025-03-24 | MERIT ENERGY CO / RED OAK NORTHEAST COMPRESSOR STATION | RED OAK, Latimer, OK | Pass | State |
| 2025-03-22 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2025-03-20 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2025-03-20 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2025-03-20 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2025-03-19 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2025-03-19 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2025-03-19 | PEOPLES ELECTRIC COOP / CENTRAHOMA — high-priority violation on file | CENTRAHOMA, Coal, OK | Pass | State |
| 2025-03-19 | PEOPLES ELECTRIC COOP / TARGA — high-priority violation on file | CENTRAHOMA, Coal, OK | Pass | State |
| 2025-03-19 | ONEOK GAS TRANSPORTATION LLC / SALT CREEK COMPRESSOR STATION | DEPEW, Creek, OK | Pass | State |
| 2025-03-19 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-03-18 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2025-03-18 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | BRADLEY, Grady, OK | Pass | State |
| 2025-03-18 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | BRADLEY, Grady, OK | Pass | State |
| 2025-03-18 | GULFPORT MIDCON LLC / DALE C PAD | ALEX, Grady, OK | Pass | State |
| 2025-03-18 | BCE MACH III LLC / BATES 1706 3 12MH LNU 129 2HO LNU 128 | DOVER, Kingfisher, OK | Pass | State |
| 2025-03-18 | MARKWEST OKLAHOMA GAS CO LLC / KAPPA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-03-18 | FW MIDCON I LLC / DENNIS 1608 2H 3H 4H 5H 1X MUEGGENBORG | KINGFISHER, Kingfisher, OK | Pass | State |
| 2025-03-17 | ONEOK FIELD SERVICES CO LLC / GREENFIELD COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2025-03-17 | ONEOK FIELD SERVICES CO LLC / GREENFIELD COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2025-03-17 | FW MIDCON I LLC / JIM 1H 24 | HITCHCOCK, Blaine, OK | Pass | State |
| 2025-03-17 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2025-03-17 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | BRADLEY, Grady, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.