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 |
|---|---|---|---|---|
| 2021-10-07 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / WAYNOKA NATURAL GAS PROCESSING PLANT | ALVA, Woods, OK | Pass | State |
| 2021-10-06 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2021-10-06 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2021-10-06 | TALL OAK WOODFORD LLC / PANTHER CREEK PROCESSING FACILITY | COALGATE, Coal, OK | Pass | State |
| 2021-10-06 | ET GATHERING PROCESSING LLC / WEATHERFORD COMPRESSOR STATION | WEATHERFORD, Custer, OK | Pass | State |
| 2021-10-06 | FORESTER MIDSTREAM LLC / ALEDO TAYLOR AMINE PLANT | ALEDO, Dewey, OK | Pass | State |
| 2021-10-06 | BCE MACH III MIDSTREAM HOLDINGS LLC / SOUTH OF LINCOLN COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-10-06 | BCE MACH III MIDSTREAM HOLDINGS LLC / SOUTH OF LINCOLN COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-10-06 | BCE MACH III MIDSTREAM HOLDINGS LLC / WAY SOUTH COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2021-10-06 | TERRA NITROGEN LP / VERDIGRIS PLANT | CLAREMORE, Rogers, OK | Pass | State |
| 2021-10-05 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2021-10-05 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2021-10-05 | TALL OAK WOODFORD LLC / PANTHER CREEK PROCESSING FACILITY | COALGATE, Coal, OK | Pass | State |
| 2021-10-05 | TALL OAK WOODFORD LLC / PANTHER CREEK PROCESSING FACILITY | COALGATE, Coal, OK | Pass | State |
| 2021-10-05 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-10-05 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-10-05 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-10-05 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-10-05 | CONTINENTAL RESOURCES / UMBACH 6 21 28 33XHW UMBACH 8 21 28 33 | ALEX, Grady, OK | Pass | State |
| 2021-10-05 | ET GATHERING PROCESSING LLC / CHEYENNE COMPRESSOR STATION | CHEYENNE, Roger Mills, OK | Pass | State |
| 2021-10-05 | ET GATHERING PROCESSING LLC / CHEYENNE COMPRESSOR STATION | CHEYENNE, Roger Mills, OK | Pass | State |
| 2021-10-04 | ONEOK FIELD SERVICES CO LLC / REDTAIL COMPRESSOR STATION | LINDSAY, Garvin, OK | Pass | State |
| 2021-10-04 | ONEOK FIELD SERVICES CO LLC / REDTAIL COMPRESSOR STATION | LINDSAY, Garvin, OK | Pass | State |
| 2021-10-04 | CONTINENTAL RESOURCES / CASH 2 26 23XHS MARTHA 3 35 2 11XHS | TABLER, Grady, OK | Pass | State |
| 2021-10-04 | BCE MACH III MIDSTREAM HOLDINGS LLC / WAY SOUTH COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2021-10-04 | BCE MACH III MIDSTREAM HOLDINGS LLC / WAY SOUTH COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2021-10-04 | BCE MACH III MIDSTREAM HOLDINGS LLC / WAY SOUTH COMPRESSOR STATION | CASHION, Kingfisher, OK | Pass | State |
| 2021-10-04 | SUPERIOR MIDSTREAM LLC / CASHION NORTH BOOSTER STATION (WASWO) | CASHION, Logan, OK | Pass | State |
| 2021-10-01 | ET GATHERING PROCESSING LLC / JET COMPRESSOR STATION | JET, Alfalfa, OK | Pass | State |
| 2021-10-01 | BCE MACH III MIDSTREAM HOLDINGS LLC / WAY SOUTH COMPRESSOR STATION 1 | CASHION, Kingfisher, OK | Pass | State |
| 2021-09-30 | MARKWEST OKLAHOMA GAS CO LLC / CUSTER STABILIZATION STATION | ARAPAHO, Custer, OK | Pass | State |
| 2021-09-30 | CONTINENTAL RESOURCES / COOLEY 2 25 24XHW | ALEX, Grady, OK | Pass | State |
| 2021-09-30 | CONTINENTAL RESOURCES / COOLEY 3 24 25 36XHW | ALEX, Grady, OK | Pass | State |
| 2021-09-30 | VM ARKOMA STACK LLC / RIVERVIEW COMPRESSOR STATION | ATWOOD, Hughes, OK | Pass | State |
| 2021-09-30 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-30 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-30 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-30 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-29 | WESTERN FARMERS ELECTRIC COOPERATIVE / HUGO POWER PLANT | FORT TOWSON, Choctaw, OK | Pass | State |
| 2021-09-29 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-29 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-29 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-29 | VALIDUS ENERGY II MIDCON LLC / KEELER PAD | DIBBLE, McClain, OK | Pass | State |
| 2021-09-29 | VALIDUS ENERGY II MIDCON LLC / KEELER PAD | DIBBLE, McClain, OK | Pass | State |
| 2021-09-29 | VALIDUS ENERGY II MIDCON LLC / ENGLAND PAD | DIBBLE, McClain, OK | Pass | State |
| 2021-09-29 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-09-29 | DCP OPERATING CO LP / LIGHTNING COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-09-28 | REDCLIFF MIDSTREAM LLC / CANADIAN RIVER COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2021-09-28 | REDCLIFF MIDSTREAM LLC / CANADIAN RIVER COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2021-09-28 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-28 | BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-28 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-28 | MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-27 | ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT | EL RENO, Canadian, OK | Pass | State |
| 2021-09-27 | ENLINK MIDSTREAM SERVICES LLC / SILVER COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2021-09-27 | ENLINK MIDSTREAM SERVICES LLC / SILVER COMPRESSOR STATION | CALUMET, Canadian, OK | Pass | State |
| 2021-09-27 | ET GATHERING PROCESSING LLC / LANG COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2021-09-27 | ET GATHERING PROCESSING LLC / LANG COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2021-09-24 | OXBOW CALCINING LLC / KREMLIN CALCINING PLANT | KREMLIN, Garfield, OK | Pass | State |
| 2021-09-24 | CP KELCO / 1200 W 20TH ST OKMULGEE | OKMULGEE, Okmulgee, OK | Pass | State |
| 2021-09-23 | IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION | EL RENO, Canadian, OK | Pass | State |
| 2021-09-23 | MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-23 | MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-22 | VALIDUS ENERGY II MIDCON LLC / WEIMER 1 7H | PUTNAM, Dewey, OK | Pass | State |
| 2021-09-22 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2021-09-22 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2021-09-22 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-22 | MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION | DOVER, Kingfisher, OK | Pass | State |
| 2021-09-21 | VALIDUS ENERGY II MIDCON LLC / BENHAM 1 23H | TALOGA, Dewey, OK | Pass | State |
| 2021-09-21 | VALIDUS ENERGY II MIDCON LLC / JENE 1 36H | OAKWOOD, Dewey, OK | Pass | State |
| 2021-09-21 | ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION | CHICKASHA, Grady, OK | Pass | State |
| 2021-09-21 | CONTINENTAL RESOURCES / BIRT 1 13H WILLIAMS 1 24H | CHICKASHA, Grady, OK | Pass | State |
| 2021-09-21 | ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2021-09-20 | CONTINENTAL RESOURCES / GREENWOOD 1H 4 | LINDSAY, Grady, OK | Pass | State |
| 2021-09-20 | CONTINENTAL RESOURCES / UMBACH 6 21 28 33XHW UMBACH 8 21 28 33 | ALEX, Grady, OK | Pass | State |
| 2021-09-17 | MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION | STUART, Hughes, OK | Pass | State |
| 2021-09-17 | FW MIDCON I LLC / RUTHIE 5 6 7 15 22MXH | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-17 | VALIDUS ENERGY II MIDCON LLC / CAPTAIN JACK 31 30 0603 1WXH | CRINER, McClain, OK | Pass | State |
| 2021-09-17 | VALIDUS ENERGY II MIDCON LLC / LIGHTHORSE 18 19 0603 1WXH | BLANCHARD, McClain, OK | Pass | State |
| 2021-09-16 | MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2021-09-16 | MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2021-09-16 | VALIDUS ENERGY II MIDCON LLC / DOGFISH 1 30 31WXH | BRADLEY, Grady, OK | Pass | State |
| 2021-09-16 | CONTINENTAL RESOURCES / HART 3 25 24XHS | TABLER, Grady, OK | Pass | State |
| 2021-09-16 | CONTINENTAL RESOURCES / MCBRYDE FIU 3 23 26XHW | DIBBLE, Grady, OK | Pass | State |
| 2021-09-16 | MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION | HOLDENVILLE, Hughes, OK | Pass | State |
| 2021-09-16 | MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION | HOLDENVILLE, Hughes, OK | Pass | State |
| 2021-09-16 | VALIDUS ENERGY II MIDCON LLC / COMMANDO PAD | PAYNE, McClain, OK | Pass | State |
| 2021-09-15 | MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION | OKARCHE, Canadian, OK | Pass | State |
| 2021-09-15 | TOM STACK LLC / ANTHEM COMPRESSOR FACILITY — high-priority violation on file | EL RENO, Canadian, OK | Pass | State |
| 2021-09-15 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | COALGATE, Coal, OK | Pass | State |
| 2021-09-15 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-15 | VALIDUS ENERGY II MIDCON LLC / GUINNESS 1 32 5 WXH FACILITY | CRINER, McClain, OK | Pass | State |
| 2021-09-15 | VALIDUS ENERGY II MIDCON LLC / ARTIE LEE 0504 24 1HW | LINDSAY, McClain, OK | Pass | State |
| 2021-09-14 | VALIDUS ENERGY II MIDCON LLC / DUTCH CTB | UNION CITY, Canadian, OK | Pass | State |
| 2021-09-14 | CONTINENTAL RESOURCES / RAMSEY TRUST 2 16 9 4XHS | TABLER, Grady, OK | Pass | State |
| 2021-09-14 | CONTINENTAL RESOURCES / CASH 4 26 23XHS | BLANCHARD, Grady, OK | Pass | State |
| 2021-09-14 | ET GATHERING PROCESSING LLC / NORTH RUSSELLVILLE COMPRESSOR STATION | QUINTON, Haskell, OK | Pass | State |
| 2021-09-14 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-14 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-09-13 | WILLIAMS MIDSTREAM GAS SERVICES LLC / HELENA COMPRESSOR STATION | HELENA, Alfalfa, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.