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 |
|---|---|---|---|---|
| 2021-06-03 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2021-06-03 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2021-06-02 | ET GATHERING PROCESSING LLC / OIL CITY COMPRESSOR STATION | HEALDTON, Carter, OK | Pass | State |
| 2021-06-02 | ET GATHERING PROCESSING LLC / BEAR CREEK COMPRESSOR STATION | RATLIFF CITY, Carter, OK | Pass | State |
| 2021-06-02 | ET GATHERING PROCESSING LLC / BEAR CREEK COMPRESSOR STATION | RATLIFF CITY, Carter, OK | Pass | State |
| 2021-06-02 | ET GATHERING PROCESSING LLC / BEAR CREEK COMPRESSOR STATION | RATLIFF CITY, Carter, OK | Pass | State |
| 2021-06-02 | ET GATHERING PROCESSING LLC / BEAR CREEK COMPRESSOR STATION | RATLIFF CITY, Carter, OK | Pass | State |
| 2021-06-02 | MUSTANG GAS PRODUCTS LLC / ENID COMPRESSOR STATION | ENID, Garfield, OK | Pass | State |
| 2021-06-02 | MUSTANG GAS PRODUCTS LLC / STATE SCHOOL STATION | ENID, Garfield, OK | Pass | State |
| 2021-06-02 | FW MIDCON I LLC / HOLINSWORTH 2H 3H 4H 9X SANDRA FIU 030 | PURDY, Garvin, OK | Pass | State |
| 2021-06-02 | FW MIDCON I LLC / DESKINS 1H 7X | BLANCHARD, Grady, OK | Pass | State |
| 2021-06-02 | MARKWEST OKLAHOMA GAS CO LLC / KINGFISHER COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-06-02 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-06-01 | DCP OPERATING CO LP / CRUSADER COMPRESSOR STATION | ARNETT, Ellis, OK | Pass | State |
| 2021-06-01 | FW MIDCON I LLC / BILLY 0305 2HA 3H 12 | BRAY, Grady, OK | Pass | State |
| 2021-06-01 | MATERIAL PRODUCERS INC / DAVIS CRUSHING PLANT | DAVIS, Murray, OK | Pass | State |
| 2021-06-01 | FW MIDCON I LLC / JARRED 0204 2H 3H 9X | FOSTER, Stephens, OK | Pass | State |
| 2021-05-27 | OG AND E / SOONER GENERATING STATION | RED ROCK, Noble, OK | Pass | State |
| 2021-05-26 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2021-05-26 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2021-05-26 | HOWARD ENERGY PARTNERS / TATUMS COMPRESSOR STATION | TATUMS, Garvin, OK | Pass | State |
| 2021-05-26 | HOWARD ENERGY PARTNERS / TATUMS COMPRESSOR STATION | TATUMS, Garvin, OK | Pass | State |
| 2021-05-26 | ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-05-26 | ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-05-25 | USA COMPRESSION PARTNERS LP / UNION COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2021-05-25 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2021-05-25 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2021-05-25 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2021-05-25 | CONTINENTAL RESOURCES / RODGERS 1 11 2XH | ALEX, Grady, OK | Pass | State |
| 2021-05-25 | ET GATHERING PROCESSING LLC / MIDDLEBERG COMPRESSOR STATION | BLANCHARD, Grady, OK | Pass | State |
| 2021-05-25 | ET GATHERING PROCESSING LLC / MIDDLEBERG COMPRESSOR STATION | BLANCHARD, Grady, OK | Pass | State |
| 2021-05-24 | DIVERSIFIED PRODUCTION LLC / LASSEN OLYMPUS TANK BATTERY | UNION CITY, Canadian, OK | Pass | State |
| 2021-05-24 | USA COMPRESSION PARTNERS LP / UNION COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2021-05-24 | USA COMPRESSION PARTNERS LP / UNION COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2021-05-24 | DIVERSIFIED PRODUCTION LLC / FORAKER 1207 1SMH 11 2UMH 11 3WH 11 SA | EL RENO, Canadian, OK | Pass | State |
| 2021-05-24 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2021-05-24 | XTO ENERGY INC / PETTIJOHN CDP | GENE AUTRY, Marshall, OK | Pass | State |
| 2021-05-24 | DIVERSIFIED PRODUCTION LLC / BARBEE 2105 1LMH 4 GERKEN 2205 1UMH 33 | ENID, Garfield, OK | Pass | State |
| 2021-05-24 | FW MIDCON I LLC / MASHBURN 1H 4 | LINDSAY, Garvin, OK | Pass | State |
| 2021-05-24 | DIVERSIFIED PRODUCTION LLC / ICEMAN VIPER | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-05-24 | FW MIDCON I LLC / INCE 0604 2HM 3HW 22X | CRINER, McClain, OK | Pass | State |
| 2021-05-20 | ONEOK FIELD SERVICES CO LLC / MAYSVILLE GAS PLANT | MAYSVILLE, Garvin, OK | Pass | State |
| 2021-05-19 | REDCLIFF MIDSTREAM LLC / CANADIAN RIVER COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2021-05-19 | REDCLIFF MIDSTREAM LLC / CANADIAN RIVER COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2021-05-19 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2021-05-18 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2021-05-18 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2021-05-18 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | NINNEKAH, Grady, OK | Pass | State |
| 2021-05-18 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-05-18 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-05-18 | ET GATHERING PROCESSING LLC / BRAY COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-05-17 | ET GATHERING PROCESSING LLC / LANG COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2021-05-17 | IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION | MINCO, Grady, OK | Pass | State |
| 2021-05-17 | IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION | MINCO, Grady, OK | Pass | State |
| 2021-05-17 | IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION | MINCO, Grady, OK | Pass | State |
| 2021-05-17 | CONTINENTAL RESOURCES / HART 4 25 24XHS WHEELER FARMS 3 36 1 1 | TABLER, Grady, OK | Pass | State |
| 2021-05-17 | SUPERIOR MIDSTREAM LLC / BELMON GAS PLANT | TONKAWA, Kay, OK | Pass | State |
| 2021-05-17 | SUPERIOR MIDSTREAM LLC / REEDING COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2021-05-17 | ET GATHERING PROCESSING LLC / ROBBERSON COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-05-17 | ET GATHERING PROCESSING LLC / VANARKEL COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-05-14 | BCE MACH III MIDSTREAM HOLDINGS LLC / ELMORE CITY GAS PLANT — high-priority violation on file | ELMORE CITY, Garvin, OK | Pass | State |
| 2021-05-14 | MARKWEST OKLAHOMA GAS CO LLC / VERNER COMPRESSOR STATION | HAYWOOD, Pittsburg, OK | Pass | State |
| 2021-05-13 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2021-05-13 | MARKWEST OKLAHOMA GAS CO LLC / STUART SOUTH COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2021-05-12 | MARKWEST OKLAHOMA GAS CO LLC / COFFEY COMPRESSOR STATION | CENTRAHOMA, Coal, OK | Pass | State |
| 2021-05-12 | DCP OPERATING CO LP / SEILING BOOSTER STATION | ORION, Major, OK | Pass | State |
| 2021-05-12 | MARKWEST OKLAHOMA GAS CO LLC / NEWMAN COMPRESSOR STATION | MCALESTER, Pittsburg, OK | Pass | State |
| 2021-05-11 | TOM STACK LLC / CHISHOLM PLANT | CASHION, Kingfisher, OK | Pass | State |
| 2021-05-11 | ET GATHERING PROCESSING LLC / CRESCENT COMPRESSOR STATION | CRESCENT, Logan, OK | Pass | State |
| 2021-05-11 | ET GATHERING PROCESSING LLC / CRESCENT COMPRESSOR STATION | CRESCENT, Logan, OK | Pass | State |
| 2021-05-11 | MARKWEST OKLAHOMA GAS CO LLC / CALHOUN COMPRESSOR STATION | MCALESTER, Pittsburg, OK | Pass | State |
| 2021-05-10 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2021-05-10 | TOM STACK LLC / BIG SKY COMPRESSOR STATION | UNION CITY, Canadian, OK | Pass | State |
| 2021-05-10 | MARKWEST OKLAHOMA GAS CO LLC / COFFEY COMPRESSOR STATION | CENTRAHOMA, Coal, OK | Pass | State |
| 2021-05-10 | ET GATHERING PROCESSING LLC / WEST LUCIEN COMPRESSOR STATION | LUCIEN, Garfield, OK | Pass | State |
| 2021-05-10 | ET GATHERING PROCESSING LLC / EAST LUCIEN COMPRESSOR STATION | PERRY, Noble, OK | Pass | State |
| 2021-05-07 | COTERRA ENERGY OPERATING CO / DAKOTA CARROL 1H 2722X | GREENFIELD, Blaine, OK | Pass | State |
| 2021-05-06 | TERRA NITROGEN LP / VERDIGRIS PLANT | CLAREMORE, Rogers, OK | Pass | State |
| 2021-05-06 | DCP OPERATING CO LP / STRAIGHT COMPRESSOR STATION | GUYMON, Texas, OK | Pass | State |
| 2021-05-05 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / ROBINSON COMPRESSOR STATION | CANTON, Dewey, OK | Pass | State |
| 2021-05-05 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / WAUKOMIS COMPRESSOR STATION | WAUKOMIS, Garfield, OK | Pass | State |
| 2021-05-05 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / WAUKOMIS COMPRESSOR STATION | WAUKOMIS, Garfield, OK | Pass | State |
| 2021-05-05 | ET GATHERING PROCESSING LLC / LANG COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2021-05-05 | ET GATHERING PROCESSING LLC / VANARKEL COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-05-04 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / SOUTH CHEROKEE COMPRESSOR STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2021-05-04 | ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2021-05-04 | ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION | THOMAS, Custer, OK | Pass | State |
| 2021-05-04 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / WALKER COMPRESSOR STATION | MOORELAND, Woodward, OK | Pass | State |
| 2021-05-03 | OG AND E / MCCLAIN ENERGY FACILITY | NEWCASTLE, McClain, OK | Pass | State |
| 2021-04-30 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-04-30 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-04-30 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-04-30 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-04-30 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-04-30 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-04-30 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-04-30 | TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY | DUSTIN, Hughes, OK | Pass | State |
| 2021-04-30 | OG AND E / MCCLAIN ENERGY FACILITY | NEWCASTLE, McClain, OK | Pass | State |
| 2021-04-30 | SOFIDEL AMERICA / AUTUMN II | INOLA, Rogers, OK | Pass | State |
| 2021-04-30 | SOFIDEL AMERICA / AUTUMN II | INOLA, Rogers, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.