EPA Air · stack tests by state and year
Air-emissions stack tests in Oklahoma, 2021
- 1,318Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Oklahoma, 2021
- Kingfisher County 189
- Grady County 178
- Canadian County 107
- Blaine County 74
- Stephens County 72
- Garvin County 58
- Hughes County 56
- Dewey County 54
- Pittsburg County 46
- Carter County 41
- McClain County 35
- Ellis County 33
- Coal County 30
- Alfalfa County 29
- Custer County 26
- Marshall County 22
- Woods County 21
- Roger Mills County 19
- Beckham County 19
- Caddo County 14
- Major County 14
- Garfield County 14
- Washita County 13
- Woodward County 12
- Logan County 12
- McIntosh County 11
- Muskogee County 11
- Mayes County 10
- Kay County 9
- Rogers County 8
- Noble County 8
- Le Flore County 8
- Tulsa County 7
- McCurtain County 7
- Latimer County 7
- Creek County 6
- Seminole County 6
- Love County 4
- Texas County 4
- Bryan County 4
- Oklahoma County 3
- Grant County 3
Oklahoma, other years
Air-emissions stack tests recorded in Oklahoma, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-08-25 | ET GATHERING PROCESSING LLC / GRADY COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2021-08-25 | OG AND E / SOONER GENERATING STATION | RED ROCK, Noble, OK | Pass | State |
| 2021-08-24 | ET GATHERING PROCESSING LLC / MORRIS COMPRESSOR STATION | BRADLEY, Grady, OK | Pass | State |
| 2021-08-24 | VM ARKOMA STACK LLC / BONANZA COMPRESSOR STATION | CALVIN, Hughes, OK | Pass | State |
| 2021-08-24 | VM ARKOMA STACK LLC / BONANZA COMPRESSOR STATION | CALVIN, Hughes, OK | Pass | State |
| 2021-08-24 | OG AND E / SOONER GENERATING STATION | RED ROCK, Noble, OK | Pass | State |
| 2021-08-24 | ET GATHERING PROCESSING LLC / ROBBERSON COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-08-23 | MUSTANG GAS PRODUCTS LLC / TONKAWA COMPRESSOR STATION | TONKAWA, Kay, OK | Pass | State |
| 2021-08-23 | ET GATHERING PROCESSING LLC / VANARKEL COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-08-23 | ET GATHERING PROCESSING LLC / VANARKEL COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-08-23 | ET GATHERING PROCESSING LLC / VANARKEL COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-08-23 | DIVERSIFIED PRODUCTION LLC / HULL COMPRESSOR STATION | WAYNOKA, Woods, OK | Pass | State |
| 2021-08-19 | FW MIDCON I LLC / POST BROTHERS 1607 2H 3H 4H 5H 6H 27X | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-08-18 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2021-08-18 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2021-08-17 | VALIDUS ENERGY II MIDCON LLC / HEUPEL PAD | OKARCHE, Canadian, OK | Pass | State |
| 2021-08-17 | ET GATHERING PROCESSING LLC / SAINTS COMPRESSOR STATION | SHATTUCK, Ellis, OK | Pass | State |
| 2021-08-17 | FW MIDCON I LLC / GARLEN 1H 7X GARLEN 0804 2HM 3HM 7X | BLANCHARD, McClain, OK | Pass | State |
| 2021-08-17 | FW MIDCON I LLC / MCCORN 0704 2HW 3HM 4HM 18X | BLANCHARD, McClain, OK | Pass | State |
| 2021-08-17 | GEORGIA PACIFIC MUSKOGEE LLC / MUSKOGEE MILL | MUSKOGEE, Muskogee, OK | Pass | State |
| 2021-08-16 | TOM STACK LLC / COMMUNITY COMPRESSOR STATION | OMEGA, Blaine, OK | Pass | State |
| 2021-08-16 | FW MIDCON I LLC / CASTONGUAY 1610 5H 6H 7H 2X | OMEGA, Blaine, OK | Pass | State |
| 2021-08-16 | FW MIDCON I LLC / HOILE FED 1611 5H 6H 7H 25X | WATONGA, Blaine, OK | Pass | State |
| 2021-08-11 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2021-08-11 | CONTINENTAL RESOURCES / GALVIN 7 27 22 15XHW | ALEX, Grady, OK | Pass | State |
| 2021-08-11 | CONTINENTAL RESOURCES / GALVIN 5 27 22 15XHW GALVIN 6 27 22 15 | ALEX, Grady, OK | Pass | State |
| 2021-08-11 | ET GATHERING PROCESSING LLC / DIBBLE COMPRESSOR STATION | DIBBLE, McClain, OK | Pass | State |
| 2021-08-10 | DOLESE BROS CO / RICHARDS SPUR QUARRY — high-priority violation on file | ELGIN, Comanche, OK | Pass | State |
| 2021-08-10 | ET GATHERING PROCESSING LLC / MIDDLEBERG COMPRESSOR STATION | BLANCHARD, Grady, OK | Pass | State |
| 2021-08-10 | ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-08-10 | ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-08-10 | ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-08-10 | CONTINENTAL RESOURCES / UMBACH 4 21 28 33XHW UMBACH 5 21 28 33 | ALEX, Grady, OK | Pass | State |
| 2021-08-10 | CONTINENTAL RESOURCES / GALVIN 3 22 15XHW | ALEX, Grady, OK | Pass | State |
| 2021-08-10 | PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION | DILL CITY, Washita, OK | Pass | State |
| 2021-08-09 | UNIT PETROLEUM CO / SARATOGA PAD | THOMAS, Custer, OK | Pass | State |
| 2021-08-09 | CONTINENTAL RESOURCES / COOLEY 4 24 25 36XHW | DIBBLE, Grady, OK | Pass | State |
| 2021-08-09 | CONTINENTAL RESOURCES / GALVIN 4 22 15XHW SPARKS 2 22 27 34XHW | ALEX, Grady, OK | Pass | State |
| 2021-08-09 | PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION | DILL CITY, Washita, OK | Pass | State |
| 2021-08-09 | PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION | DILL CITY, Washita, OK | Pass | State |
| 2021-08-06 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2021-08-05 | ET GATHERING PROCESSING LLC / HAYSTACK COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2021-08-05 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2021-08-05 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2021-08-05 | CONTINENTAL RESOURCES / EMERY 4 16 9XHW MILLS 5 16 21XHW MILLS | MIDDLEBERG, Grady, OK | Pass | State |
| 2021-08-05 | SUPERIOR MIDSTREAM LLC / BELMON GAS PLANT | TONKAWA, Kay, OK | Pass | State |
| 2021-08-05 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2021-08-05 | TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY | FAIRVIEW, Major, OK | Pass | State |
| 2021-08-05 | ET GATHERING PROCESSING LLC / WASHITA RIVER COMPRESSOR STATION | CORN, Washita, OK | Pass | State |
| 2021-08-04 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2021-08-04 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2021-08-04 | GREAT HORNED OWLS LLC / FERRELL PAD | LEEDEY, Dewey, OK | Pass | State |
| 2021-08-04 | ET GATHERING PROCESSING LLC / BISHOP 1 COMPRESSOR STATION | ARNETT, Ellis, OK | Pass | State |
| 2021-08-04 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2021-08-04 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2021-08-04 | ONEOK FIELD SERVICES CO LLC / ANTIOCH BOOSTER STATION | ANTIOCH, Garvin, OK | Pass | State |
| 2021-08-04 | CONTINENTAL RESOURCES / DANA 1 29H | CHICKASHA, Grady, OK | Pass | State |
| 2021-08-04 | GULFPORT MIDCON LLC / BURNSIDE 3 4 09X16H | COX CITY, Grady, OK | Pass | State |
| 2021-08-04 | CONTINENTAL RESOURCES / WHEELER FARMS 2 25 36 1XHS HART 2 25 2 | TABLER, Grady, OK | Pass | State |
| 2021-08-04 | GULFPORT MIDCON LLC / HALE B PAD | ALEX, Grady, OK | Pass | State |
| 2021-08-04 | GULFPORT MIDCON LLC / HALE B PAD | ALEX, Grady, OK | Pass | State |
| 2021-08-04 | OG AND E / HORSESHOE LAKE GENERATING STATION | HARRAH, Oklahoma, OK | Pass | State |
| 2021-08-03 | TOM STACK LLC / SPINDLETAP COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2021-08-03 | ENLINK MIDSTREAM SERVICES LLC / CHERRY COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2021-08-03 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2021-08-03 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2021-08-03 | GULFPORT MIDCON LLC / ANGELA B PAD | ALEX, Grady, OK | Pass | State |
| 2021-08-03 | GULFPORT MIDCON LLC / ANGELA B PAD | ALEX, Grady, OK | Pass | State |
| 2021-08-03 | GULFPORT MIDCON LLC / HALE A PAD | RUSH SPRINGS, Grady, OK | Pass | State |
| 2021-08-03 | OG AND E / HORSESHOE LAKE GENERATING STATION | HARRAH, Oklahoma, OK | Pass | State |
| 2021-08-03 | ET GATHERING PROCESSING LLC / DURHAM COMPRESSOR STATION | DURHAM, Roger Mills, OK | Pass | State |
| 2021-08-03 | ET GATHERING PROCESSING LLC / OASIS COMPRESSOR STATION | DURHAM, Roger Mills, OK | Pass | State |
| 2021-08-02 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | HELENA, Alfalfa, OK | Pass | State |
| 2021-08-02 | ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT | EL RENO, Canadian, OK | Pass | State |
| 2021-08-02 | ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT | EL RENO, Canadian, OK | Pass | State |
| 2021-08-02 | DIVERSIFIED PRODUCTION LLC / LASSEN 1107 4WH 15 5LMH 15 6WH 15 | UNION CITY, Canadian, OK | Pass | State |
| 2021-08-02 | ET GATHERING PROCESSING LLC / FAY COMPRESSOR STATION | OAKWOOD, Dewey, OK | Pass | State |
| 2021-08-02 | ET GATHERING PROCESSING LLC / FAY COMPRESSOR STATION | OAKWOOD, Dewey, OK | Pass | State |
| 2021-07-29 | ET GATHERING PROCESSING LLC / LANG COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2021-07-29 | ET GATHERING PROCESSING LLC / MURRAY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2021-07-29 | TALL OAK WOODFORD LLC / BARGER COMPRESSOR STATION | WETUMKA, Hughes, OK | Pass | State |
| 2021-07-29 | TALL OAK WOODFORD LLC / FOUNDERS COMPRESSOR FACILITY | WETUMKA, Hughes, OK | Pass | State |
| 2021-07-29 | MARKWEST OKLAHOMA GAS CO LLC / LOYAL COMPRESSOR STATION | LOYAL, Kingfisher, OK | Pass | State |
| 2021-07-29 | MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-07-29 | ET GATHERING PROCESSING LLC / CRESCENT COMPRESSOR STATION | CRESCENT, Logan, OK | Pass | State |
| 2021-07-28 | ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2021-07-28 | ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2021-07-28 | ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2021-07-28 | ET GATHERING PROCESSING LLC / NINNEKAH COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2021-07-28 | ET GATHERING PROCESSING LLC / NINNEKAH COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2021-07-28 | MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-07-28 | MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-07-28 | FW MIDCON I LLC / LARRY 1H 22X LARRY 0804 2H 3H 22X | BLANCHARD, McClain, OK | Pass | State |
| 2021-07-28 | PUBLIC SERVICE COMPANY OF OKLAHOMA / PSO NORTHEASTERN POWER STATION — high-priority violation on file | OOLOGAH, Rogers, OK | Pass | State |
| 2021-07-28 | OG AND E / SEMINOLE GENERATING STATION | KONAWA, Seminole, OK | Pass | State |
| 2021-07-27 | ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2021-07-27 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2021-07-27 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2021-07-27 | DIVERSIFIED PRODUCTION LLC / HENNESSEY UNIT 1907 1LMH 27 1LMH 34 | HENNESSEY, Kingfisher, OK | Pass | State |
| 2021-07-27 | DIVERSIFIED PRODUCTION LLC / SYDENA 1807 2LOH 29 3LOH 29 | DOVER, Kingfisher, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.