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 |
|---|---|---|---|---|
| 2021-07-27 | ET GATHERING PROCESSING LLC / BRAY COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-27 | ET GATHERING PROCESSING LLC / BRAY COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-27 | ET GATHERING PROCESSING LLC / ELY COMPRESSOR STATION | VELMA, Stephens, OK | Pass | State |
| 2021-07-26 | DIVERSIFIED PRODUCTION LLC / LASSEN OLYMPUS TANK BATTERY | UNION CITY, Canadian, OK | Pass | State |
| 2021-07-26 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2021-07-26 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2021-07-26 | CONTINENTAL RESOURCES / GOOD MARTIN 7 10 3XH GOOD MARTIN 8 10 | ALEX, Grady, OK | Pass | State |
| 2021-07-26 | CONTINENTAL RESOURCES / GOOD MARTIN 5 10 3XH GOOD MARTIN 6 10 | ALEX, Grady, OK | Pass | State |
| 2021-07-26 | OG AND E / SEMINOLE GENERATING STATION | KONAWA, Seminole, OK | Pass | State |
| 2021-07-22 | PUBLIC SERVICE COMPANY OF OKLAHOMA / PSO SOUTHWESTERN POWER STATION | ANADARKO, Caddo, OK | Pass | State |
| 2021-07-22 | ARDAGH GLASS INC / SAPULPA PLANT | SAPULPA, Creek, OK | Pass | State |
| 2021-07-22 | DCP OPERATING CO LP / LINDSAY BRADLEY COMPRESSOR STATION | BRADLEY, Grady, OK | Pass | State |
| 2021-07-21 | PUBLIC SERVICE COMPANY OF OKLAHOMA / PSO SOUTHWESTERN POWER STATION | ANADARKO, Caddo, OK | Pass | State |
| 2021-07-21 | MLA MIDSTREAM LLC / POD 7 OIL AND GAS PRODUCTION FACILITY | COTTONWOOD, Coal, OK | Pass | State |
| 2021-07-21 | CONTINENTAL RESOURCES / NEWY 1 24H ARRINGTON 1 23H | COX CITY, Grady, OK | Pass | State |
| 2021-07-21 | OG AND E / SEMINOLE GENERATING STATION | KONAWA, Seminole, OK | Pass | State |
| 2021-07-21 | DCP OPERATING CO LP / THUNDER COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-20 | VALIDUS ENERGY II MIDCON LLC / SWAIM 1 14H | WATONGA, Blaine, OK | Fail | State |
| 2021-07-20 | SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file | CASHION, Logan, OK | Pass | State |
| 2021-07-19 | MLA MIDSTREAM LLC / POD 7 OIL AND GAS PRODUCTION FACILITY | COTTONWOOD, Coal, OK | Pass | State |
| 2021-07-19 | CONTINENTAL RESOURCES / DICKSION M2 21H W5 21H W6 21H | PURDY, Garvin, OK | Pass | State |
| 2021-07-19 | CONTINENTAL RESOURCES / ISLANDS 1 34 35XHW | HENNEPIN, Garvin, OK | Pass | State |
| 2021-07-19 | VALIDUS ENERGY II MIDCON LLC / OSBORN 1H 20 | TUTTLE, Grady, OK | Pass | State |
| 2021-07-19 | VALIDUS ENERGY II MIDCON LLC / OSBORN 1H 20 | TUTTLE, Grady, OK | Pass | State |
| 2021-07-19 | MUSTANG FUEL CORP / POD H3 | LAMAR, Hughes, OK | Pass | State |
| 2021-07-19 | CH4 MIDSTREAM LLC / PANOLA CENTRAL COMPRESSOR STATION | PANOLA, Latimer, OK | Pass | State |
| 2021-07-19 | CH4 MIDSTREAM LLC / PANOLA CENTRAL COMPRESSOR STATION | PANOLA, Latimer, OK | Pass | State |
| 2021-07-16 | PUBLIC SERVICE COMPANY OF OKLAHOMA / PSO SOUTHWESTERN POWER STATION | ANADARKO, Caddo, OK | Pass | State |
| 2021-07-16 | BCE MACH III LLC / HILLTOP 2009 1 19MH PAD | AMES, Major, OK | Pass | State |
| 2021-07-15 | FW MIDCON I LLC / OPPEL 1610 6H 7H 8H 24X | OMEGA, Blaine, OK | Pass | State |
| 2021-07-15 | ONEOK FIELD SERVICES CO LLC / BURNS COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2021-07-15 | ONEOK FIELD SERVICES CO LLC / BURNS COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2021-07-15 | ONEOK FIELD SERVICES CO LLC / BURNS COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2021-07-15 | XTO ENERGY INC / POST OAK 1 34H35 PRODUCTION SITE | MANNSVILLE, Carter, OK | Pass | State |
| 2021-07-15 | DCP OPERATING CO LP / VIPER COMPRESSOR STATION | LINDSAY, Garvin, OK | Pass | State |
| 2021-07-15 | MARKWEST OKLAHOMA GAS CO LLC / KINGFISHER COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-07-15 | MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-07-15 | XTO ENERGY INC / RATCLIFFE 1 11H2 PRODUCTION SITE | MADILL, Marshall, OK | Pass | State |
| 2021-07-15 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-14 | CONTINENTAL RESOURCES / COOLEY 5 24 25 36XHW | DIBBLE, Grady, OK | Pass | State |
| 2021-07-14 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2021-07-14 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / FISHER COMPRESSOR STATION | CHESTER, Major, OK | Pass | State |
| 2021-07-14 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / FISHER COMPRESSOR STATION | CHESTER, Major, OK | Pass | State |
| 2021-07-14 | FW MIDCON I LLC / MARY J 1H 25X | BRAY, Stephens, OK | Pass | State |
| 2021-07-13 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / ROBINSON COMPRESSOR STATION | CANTON, Dewey, OK | Pass | State |
| 2021-07-13 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / ROBINSON COMPRESSOR STATION | CANTON, Dewey, OK | Pass | State |
| 2021-07-13 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / KREMLIN COMPRESSOR STATION | KREMLIN, Garfield, OK | Pass | State |
| 2021-07-13 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / HILLSDALE COMPRESSOR STATION | ENID, Garfield, OK | Pass | State |
| 2021-07-13 | FW MIDCON I LLC / BILLY 0305 2HA 3H 12 | BRAY, Grady, OK | Pass | State |
| 2021-07-13 | FW MIDCON I LLC / BILLY 0305 2HA 3H 12 | BRAY, Grady, OK | Pass | State |
| 2021-07-13 | MUSTANG GAS PRODUCTS LLC / DOVER HENNESSEY GAS PLANT — high-priority violation on file | HENNESSEY, Kingfisher, OK | Pass | State |
| 2021-07-13 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2021-07-13 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2021-07-12 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / DRIFTWOOD COMPRESSOR STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2021-07-12 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / CARRIER COMPRESSOR STATION | CARRIER, Garfield, OK | Pass | State |
| 2021-07-12 | FW MIDCON I LLC / ROBERTSON 0304 1H 33X ROBERTSON 0304 2 | PURDY, Garvin, OK | Pass | State |
| 2021-07-12 | FW MIDCON I LLC / JARRED 0204 2H 3H 9X | FOSTER, Stephens, OK | Pass | State |
| 2021-07-12 | FW MIDCON I LLC / JARRED 0204 2H 3H 9X | FOSTER, Stephens, OK | Pass | State |
| 2021-07-12 | DIVERSIFIED PRODUCTION LLC / CEDAR COMPRESSOR STATION | CLINTON, Washita, OK | Pass | State |
| 2021-07-12 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / WOLGAMOTT COMPRESSOR STATION | ALVA, Woods, OK | Pass | State |
| 2021-07-09 | DIVERSIFIED PRODUCTION LLC / DON 8 11 18 3H STATION | FOSS, Washita, OK | Pass | State |
| 2021-07-08 | ET GATHERING PROCESSING LLC / HATCHETT COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2021-07-08 | ET GATHERING PROCESSING LLC / HATCHETT COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2021-07-08 | ET GATHERING PROCESSING LLC / HATCHETT COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2021-07-08 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-07-08 | PUBLIC SERVICE COMPANY OF OKLAHOMA / GREEN COUNTRY POWER STATION — high-priority violation on file | JENKS, Tulsa, OK | Pass | State |
| 2021-07-07 | ET GATHERING PROCESSING LLC / PUMBA COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2021-07-07 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2021-07-07 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2021-07-07 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2021-07-07 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2021-07-07 | SUPERIOR MIDSTREAM LLC / MINCO GAS PLANT | TUTTLE, Grady, OK | Pass | State |
| 2021-07-07 | BCE MACH III LLC / ACES HIGH 1606 5 11MH PAD | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-07-07 | BCE MACH III LLC / CLEVELAND 1805 1 26MH PAD | CRESCENT, Kingfisher, OK | Pass | State |
| 2021-07-07 | BCE MACH III LLC / MACKELVEY 1906 1 26MH PAD | HENNESSEY, Kingfisher, OK | Pass | State |
| 2021-07-07 | PONDEROSA GATHERING LLC / PONDEROSA COMPRESSOR STATION 2 | QUINTON, Pittsburg, OK | Pass | State |
| 2021-07-07 | PONDEROSA GATHERING LLC / PONDEROSA COMPRESSOR STATION 2 | QUINTON, Pittsburg, OK | Pass | State |
| 2021-07-07 | PONDEROSA GATHERING LLC / PONDEROSA COMPRESSOR STATION 2 | QUINTON, Pittsburg, OK | Pass | State |
| 2021-07-07 | PUBLIC SERVICE COMPANY OF OKLAHOMA / GREEN COUNTRY POWER STATION — high-priority violation on file | JENKS, Tulsa, OK | Pass | State |
| 2021-07-06 | ET GATHERING PROCESSING LLC / CARMEN COMPRESSOR STATION | CARMEN, Alfalfa, OK | Pass | State |
| 2021-07-06 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-07-06 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-07-06 | SUPERIOR MIDSTREAM LLC / REEDING COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2021-07-06 | SUPERIOR MIDSTREAM LLC / REEDING COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2021-07-06 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-06 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-06 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-06 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-06 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-06 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-07-06 | PUBLIC SERVICE COMPANY OF OKLAHOMA / GREEN COUNTRY POWER STATION — high-priority violation on file | JENKS, Tulsa, OK | Pass | State |
| 2021-07-02 | MARKWEST OKLAHOMA GAS CO LLC / LOYAL COMPRESSOR STATION | LOYAL, Kingfisher, OK | Pass | State |
| 2021-07-02 | FW MIDCON I LLC / VELTA JUNE 1H 34 2H 34LM 3H 34UM | OMEGA, Kingfisher, OK | Pass | State |
| 2021-07-02 | MARKWEST OKLAHOMA GAS CO LLC / HELEN MEIER COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-07-02 | MARKWEST OKLAHOMA GAS CO LLC / HELEN MEIER COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-07-01 | FW MIDCON I LLC / OPPEL 1610 6H 7H 8H 24X | OMEGA, Blaine, OK | Pass | State |
| 2021-07-01 | FW MIDCON I LLC / STANGL 25 16 9 6H | OMEGA, Kingfisher, OK | Pass | State |
| 2021-07-01 | MARKWEST OKLAHOMA GAS CO LLC / HELEN MEIER COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-07-01 | MARKWEST OKLAHOMA GAS CO LLC / HELEN MEIER COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-06-30 | MARKWEST OKLAHOMA GAS CO LLC / HELEN MEIER COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.