EPA Air · stack tests by state and year
Air-emissions stack tests in Oklahoma, 2020
- 1,517Stack 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 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Oklahoma, 2020
- Kingfisher County 218
- Grady County 199
- Blaine County 124
- Canadian County 120
- Garvin County 80
- Stephens County 70
- Hughes County 62
- McClain County 53
- Pittsburg County 45
- Dewey County 38
- Alfalfa County 36
- Coal County 36
- Woods County 36
- Carter County 29
- Roger Mills County 28
- Ellis County 26
- Custer County 26
- Garfield County 22
- Beckham County 20
- Logan County 20
- Marshall County 18
- Caddo County 18
- Major County 17
- Le Flore County 15
- Mayes County 14
- Woodward County 14
- Washita County 12
- Latimer County 12
- Tulsa County 10
- Muskogee County 9
- Payne County 9
- Noble County 8
- Pawnee County 7
- Grant County 6
- Kay County 6
- Creek County 6
- Rogers County 5
- Texas County 5
- Oklahoma County 4
- McCurtain County 4
- Choctaw County 3
- Haskell County 3
- Lincoln County 3
Oklahoma, other years
Air-emissions stack tests recorded in Oklahoma, 2020
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2020-12-30 | VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION | CALVIN, Hughes, OK | Pass | State |
| 2020-12-29 | CONTINENTAL RESOURCES / LANGWORTHY 1 33H | BAILEY, Grady, OK | Pass | State |
| 2020-12-29 | CONTINENTAL RESOURCES / RK MORRIS 5 20 17XHW | ALEX, Grady, OK | Pass | State |
| 2020-12-28 | CONTINENTAL RESOURCES / RK MORRIS 2 29 20 17XHW EARLY 4 29 32X | ALEX, Grady, OK | Pass | State |
| 2020-12-28 | CONTINENTAL RESOURCES / RK MORRIS 4 20 17XHW | ALEX, Grady, OK | Pass | State |
| 2020-12-23 | WESTERN FARMERS ELECTRIC COOPERATIVE / HUGO POWER PLANT | FORT TOWSON, Choctaw, OK | Pass | State |
| 2020-12-22 | VM ARKOMA STACK LLC / BONANZA COMPRESSOR STATION | CALVIN, Hughes, OK | Pass | State |
| 2020-12-22 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2020-12-21 | CONTINENTAL RESOURCES / UMBACH 6 21 28 33XHW UMBACH 8 21 28 33 | ALEX, Grady, OK | Pass | State |
| 2020-12-21 | CONTINENTAL RESOURCES / EMERY 2 9 16XHW | BLANCHARD, Grady, OK | Pass | State |
| 2020-12-17 | VALIDUS ENERGY II MIDCON LLC / GENE CARROLL CTB | TUTTLE, Grady, OK | Pass | State |
| 2020-12-16 | ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2020-12-16 | VALIDUS ENERGY II MIDCON LLC / GENE CARROLL CTB | TUTTLE, Grady, OK | Pass | State |
| 2020-12-15 | ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2020-12-15 | ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2020-12-15 | EOG RESOURCES INC / GALAXY CTB PRODUCTION FACILITY | TUTTLE, Grady, OK | Pass | State |
| 2020-12-15 | EOG RESOURCES INC / MUSTANG CTB | BLANCHARD, Grady, OK | Pass | State |
| 2020-12-15 | PHILLIPS 66 CO - PONCA CITY REFINERY / PONCA CITY REFINERY — high-priority violation on file | PONCA CITY, Kay, OK | Pass | State |
| 2020-12-15 | ET GATHERING PROCESSING LLC / DIBBLE COMPRESSOR STATION | DIBBLE, McClain, OK | Pass | State |
| 2020-12-14 | ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2020-12-14 | ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2020-12-14 | EOG RESOURCES INC / LIVINGSTON CTB | BLANCHARD, Grady, OK | Pass | State |
| 2020-12-14 | EOG RESOURCES INC / STURGELL 1720 5H | BLANCHARD, McClain, OK | Pass | State |
| 2020-12-11 | COTERRA ENERGY OPERATING CO / ARMACOST 5 6 10 33H 4 12 33H FACILITY | GEARY, Canadian, OK | Pass | State |
| 2020-12-10 | VALIDUS ENERGY II MIDCON LLC / RENBARGER CTB | BRIDGE CREEK, Grady, OK | Pass | State |
| 2020-12-10 | PHILLIPS 66 CO - PONCA CITY REFINERY / PONCA CITY REFINERY — high-priority violation on file | PONCA CITY, Kay, OK | Pass | State |
| 2020-12-09 | VALIDUS ENERGY II MIDCON LLC / RENBARGER CTB | BRIDGE CREEK, Grady, OK | Pass | State |
| 2020-12-09 | VALIDUS ENERGY II MIDCON LLC / RENBARGER CTB | BRIDGE CREEK, Grady, OK | Pass | State |
| 2020-12-09 | TXI OPERATIONS LP / TXI MILL CREEK CRUSHED STONE PLANT | MILL CREEK, Johnston, OK | Pass | State |
| 2020-12-08 | VALIDUS ENERGY II MIDCON LLC / TOY DARROW FACILITY | MUSTANG, Canadian, OK | Pass | State |
| 2020-12-08 | VALIDUS ENERGY II MIDCON LLC / VICTORY SLIDE PAD | TUTTLE, Grady, OK | Pass | State |
| 2020-12-08 | CONTINENTAL RESOURCES / UMBACH 4 21 28 33XHW UMBACH 5 21 28 33 | ALEX, Grady, OK | Pass | State |
| 2020-12-08 | CONTINENTAL RESOURCES / UMBACH 4 21 28 33XHW UMBACH 5 21 28 33 | ALEX, Grady, OK | Pass | State |
| 2020-12-08 | CONTINENTAL RESOURCES / EMERY 3 16 9XHW MILLS 3 16 21XHW | BLANCHARD, Grady, OK | Pass | State |
| 2020-12-07 | FW MIDCON I LLC / HOLINSWORTH 2H 3H 4H 9X SANDRA FIU 030 | PURDY, Garvin, OK | Pass | State |
| 2020-12-02 | MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2020-12-01 | MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2020-12-01 | MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2020-12-01 | FW MIDCON I LLC / CHARLES 1H 19 | SEILING, Dewey, OK | Pass | State |
| 2020-12-01 | ET GATHERING PROCESSING LLC / BISHOP 1 COMPRESSOR STATION | ARNETT, Ellis, OK | Pass | State |
| 2020-12-01 | CONTINENTAL RESOURCES / BUSER 1 19 30XH STEELMAN 1 18 7XH | TABLER, Grady, OK | Pass | State |
| 2020-12-01 | INTERNATIONAL PAPER - VALLIANT / IP VALLIANT PAPER MILL | VALLIANT, McCurtain, OK | Pass | State |
| 2020-11-30 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2020-11-30 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2020-11-30 | MLA MIDSTREAM LLC / POD 7 OIL AND GAS PRODUCTION FACILITY | COTTONWOOD, Coal, OK | Pass | State |
| 2020-11-30 | DIVERSIFIED PRODUCTION LLC / HOWARD 5 19 17 1H PAD | SEILING, Dewey, OK | Pass | State |
| 2020-11-30 | FW MIDCON I LLC / MARY J 1H 25X | BRAY, Stephens, OK | Pass | State |
| 2020-11-24 | PRESIDIO PETROLEUM LLC / USA 1 11HC | CRAWFORD, Roger Mills, OK | Pass | State |
| 2020-11-24 | PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION | DILL CITY, Washita, OK | Pass | State |
| 2020-11-24 | PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION | DILL CITY, Washita, OK | Pass | State |
| 2020-11-23 | ONEOK GAS TRANSPORTATION LLC / RED OAK COMPRESSOR STATION | RED OAK, Latimer, OK | Pass | State |
| 2020-11-23 | ONEOK GAS TRANSPORTATION LLC / RED OAK COMPRESSOR STATION | RED OAK, Latimer, OK | Pass | State |
| 2020-11-23 | PRESIDIO PETROLEUM LLC / MCREE 1 5H | CANUTE, Washita, OK | Pass | State |
| 2020-11-20 | MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2020-11-20 | ONEOK HYDROCARBON LP / MEDFORD FRACTIONATOR — high-priority violation on file | MEDFORD, Grant, OK | Pass | State |
| 2020-11-19 | ET GATHERING PROCESSING LLC / NAPLES COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2020-11-18 | VALIDUS ENERGY II MIDCON LLC / BLURTON 2 7 6XH 3 7 6XH 4 7 6XH | WATONGA, Blaine, OK | Pass | State |
| 2020-11-18 | DCP OPERATING CO LP / FORREST HILLS STATION | GUTHRIE, Logan, OK | Pass | State |
| 2020-11-17 | ET GATHERING PROCESSING LLC / MOON COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2020-11-17 | THOROUGHBRED GATHERING LLC / CYCLONE COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2020-11-17 | THOROUGHBRED GATHERING LLC / CYCLONE COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2020-11-17 | BCE MACH III MIDSTREAM HOLDINGS LLC / ELMORE CITY GAS PLANT — high-priority violation on file | ELMORE CITY, Garvin, OK | Pass | State |
| 2020-11-17 | DCP OPERATING CO LP / WILD HOG BOOSTER STATION | BRADLEY, Grady, OK | Pass | State |
| 2020-11-17 | DCP OPERATING CO LP / WILD HOG BOOSTER STATION | BRADLEY, Grady, OK | Pass | State |
| 2020-11-17 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2020-11-17 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2020-11-17 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2020-11-17 | LSB CHEMICAL LLC / PRYOR CHEMICAL — high-priority violation on file | PRYOR, Mayes, OK | Pass | State |
| 2020-11-16 | ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION | HYDRO, Blaine, OK | Pass | State |
| 2020-11-16 | ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION | HYDRO, Blaine, OK | Pass | State |
| 2020-11-16 | ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION | HYDRO, Blaine, OK | Pass | State |
| 2020-11-16 | ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION | HYDRO, Blaine, OK | Pass | State |
| 2020-11-16 | ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION | HYDRO, Blaine, OK | Pass | State |
| 2020-11-16 | ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION | HYDRO, Blaine, OK | Pass | State |
| 2020-11-16 | XTO ENERGY INC / WASHITA COMPRESSOR STATION | ARDMORE, Carter, OK | Pass | State |
| 2020-11-16 | DCP OPERATING CO LP / WILD HOG BOOSTER STATION | BRADLEY, Grady, OK | Pass | State |
| 2020-11-16 | DCP OPERATING CO LP / WILD HOG BOOSTER STATION | BRADLEY, Grady, OK | Pass | State |
| 2020-11-16 | DCP OPERATING CO LP / WILD HOG BOOSTER STATION | BRADLEY, Grady, OK | Pass | State |
| 2020-11-16 | TOM STACK LLC / COOP COMPRESSOR FACILITY | OKARCHE, Kingfisher, OK | Pass | State |
| 2020-11-16 | SANTA FE OPERATING LLC / PINEHOLLOW FACILITY — high-priority violation on file | STUART, Pittsburg, OK | Pass | State |
| 2020-11-13 | MARKWEST OKLAHOMA GAS CO LLC / WATONGA COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2020-11-13 | FW MIDCON I LLC / CALVIN 8 16 9 1H 2H | OMEGA, Kingfisher, OK | Pass | State |
| 2020-11-13 | SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file | CASHION, Logan, OK | Pass | State |
| 2020-11-12 | ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2020-11-12 | ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2020-11-12 | ET GATHERING PROCESSING LLC / FAY COMPRESSOR STATION | OAKWOOD, Dewey, OK | Pass | State |
| 2020-11-12 | FORMENTERA OPERATIONS / YOUNGER 1 1H FACILITY | HUNTER, Garfield, OK | Pass | State |
| 2020-11-12 | IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT | AMBER, Grady, OK | Pass | State |
| 2020-11-12 | CONTINENTAL RESOURCES / EMERY 3 16 9XHW MILLS 3 16 21XHW | BLANCHARD, Grady, OK | Pass | State |
| 2020-11-12 | VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION | CALVIN, Hughes, OK | Pass | State |
| 2020-11-12 | VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION | CALVIN, Hughes, OK | Pass | State |
| 2020-11-12 | DEVON ENERGY PRODUCTION CO LP / LONG NECK CPF | OMEGA, Kingfisher, OK | Pass | State |
| 2020-11-12 | DEVON ENERGY PRODUCTION CO LP / LONG NECK CPF | OMEGA, Kingfisher, OK | Pass | State |
| 2020-11-11 | ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2020-11-11 | ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2020-11-11 | ET GATHERING PROCESSING LLC / CYCLONE COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2020-11-11 | ET GATHERING PROCESSING LLC / CYCLONE COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2020-11-11 | IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT | AMBER, Grady, OK | Pass | State |
| 2020-11-11 | IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT | AMBER, Grady, OK | Pass | State |
| 2020-11-11 | IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT | AMBER, Grady, OK | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.