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 |
|---|---|---|---|---|
| 2021-04-29 | THOROUGHBRED GATHERING LLC / CYCLONE COMPRESSOR STATION | WATONGA, Blaine, OK | Pass | State |
| 2021-04-29 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-04-29 | MARKWEST OKLAHOMA GAS CO LLC / DOROTHY COMPRESSOR STATION | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-04-28 | ET GATHERING PROCESSING LLC / ALFALFA COMPRESSOR STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2021-04-28 | ET GATHERING PROCESSING LLC / ALFALFA COMPRESSOR STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2021-04-27 | ET GATHERING PROCESSING LLC / ALFALFA COMPRESSOR STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2021-04-27 | ET GATHERING PROCESSING LLC / ALFALFA COMPRESSOR STATION | CHEROKEE, Alfalfa, OK | Pass | State |
| 2021-04-27 | ONEOK FIELD SERVICES CO LLC / GREENFIELD COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2021-04-27 | ONEOK FIELD SERVICES CO LLC / GREENFIELD COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2021-04-26 | DIVERSIFIED PRODUCTION LLC / LASSEN 1107 4WH 15 5LMH 15 6WH 15 | UNION CITY, Canadian, OK | Pass | State |
| 2021-04-23 | BECCO CNTRCT INC / BECCO CRUSHER 1 | TULSA, Tulsa, OK | Pass | State |
| 2021-04-22 | VALIDUS ENERGY II MIDCON LLC / MCWHIRTER PAD | MUSTANG, Canadian, OK | Pass | State |
| 2021-04-22 | DIVERSIFIED PRODUCTION LLC / RAPP 1 19 18 1H PAD | SEILING, Dewey, OK | Pass | State |
| 2021-04-22 | DCP OPERATING CO LP / CRESCENT STATION | CRESCENT, Kingfisher, OK | Pass | State |
| 2021-04-22 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-04-22 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-04-22 | DIVERSIFIED PRODUCTION LLC / HLC 25 36 20 18 1H WELL PAD | SEILING, Woodward, OK | Pass | State |
| 2021-04-21 | NATURAL GAS PIPELINE CO OF AMERICA / STATION 156 | MOUNTAIN VIEW, Kiowa, OK | Pass | State |
| 2021-04-21 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-04-21 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-04-21 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-04-21 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-04-20 | NATURAL GAS PIPELINE CO OF AMERICA / COMPRESSOR STATION 184 — high-priority violation on file | SAYRE, Beckham, OK | Pass | State |
| 2021-04-20 | NATURAL GAS PIPELINE CO OF AMERICA / COMPRESSOR STATION 184 — high-priority violation on file | SAYRE, Beckham, OK | Pass | State |
| 2021-04-20 | CENTRAHOMA PROCESSING LLC / HICKORY HILLS GP | STUART, Hughes, OK | Pass | State |
| 2021-04-20 | CENTRAHOMA PROCESSING LLC / HICKORY HILLS GP | STUART, Hughes, OK | Pass | State |
| 2021-04-20 | CENTRAHOMA PROCESSING LLC / HICKORY HILLS GP | STUART, Hughes, OK | Pass | State |
| 2021-04-20 | CENTRAHOMA PROCESSING LLC / HICKORY HILLS GP | STUART, Hughes, OK | Pass | State |
| 2021-04-20 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-04-20 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-04-20 | TALL OAK WOODFORD LLC / PRAIRIE COMPRESSOR FACILITY | WETUMKA, McIntosh, OK | Pass | State |
| 2021-04-20 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-04-20 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-04-20 | DCP OPERATING CO LP / YELLOW JACKET COMPRESSOR STATION | BRAY, Stephens, OK | Pass | State |
| 2021-04-19 | PALO DURO G AND P OKLAHOMA LP / HOGSHOOTER COMPRESSOR STATION | SWEETWATER, Beckham, OK | Pass | State |
| 2021-04-19 | XTO ENERGY INC / CALICO JACK XS 1 17H FRANCIS DRAKE XS | MADILL, Marshall, OK | Pass | State |
| 2021-04-19 | TPL ARKOMA HOLDINGS LLC / EAST ROCKPILE TREATER | MCALESTER, Pittsburg, OK | Pass | State |
| 2021-04-19 | TPL ARKOMA HOLDINGS LLC / EAST ROCKPILE TREATER | MCALESTER, Pittsburg, OK | Pass | State |
| 2021-04-15 | CONTINENTAL RESOURCES / TRIPLE H 4 30 31HS TRIPLE H 5 30 31XS | TABLER, Grady, OK | Fail | State |
| 2021-04-15 | SOFIDEL AMERICA / AUTUMN II | INOLA, Rogers, OK | Pass | State |
| 2021-04-14 | PALO DURO PIPELINES TEXAS GATHERING LP / BECKHAM 2 COMPRESSOR STATION | SWEETWATER, Beckham, OK | Pass | State |
| 2021-04-14 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2021-04-14 | ET GATHERING PROCESSING LLC / LINDSAY COMPRESSOR STATION | RUSH SPRINGS, Grady, OK | Pass | State |
| 2021-04-14 | VALIDUS ENERGY II MIDCON LLC / VIRGINIA LIBERTY PAD | TUTTLE, Grady, OK | Pass | State |
| 2021-04-14 | SOFIDEL AMERICA / AUTUMN II | INOLA, Rogers, OK | Pass | State |
| 2021-04-13 | PALO DURO PIPELINES TEXAS GATHERING LP / BECKHAM 2 COMPRESSOR STATION | SWEETWATER, Beckham, OK | Pass | State |
| 2021-04-13 | PALO DURO G AND P OKLAHOMA LP / HOGSHOOTER COMPRESSOR STATION | SWEETWATER, Beckham, OK | Pass | State |
| 2021-04-13 | DCP OPERATING CO LP / COYOTE COMPRESSOR STATION | GEARY, Canadian, OK | Pass | State |
| 2021-04-13 | ET GATHERING PROCESSING LLC / OIL CITY COMPRESSOR STATION | HEALDTON, Carter, OK | Pass | State |
| 2021-04-13 | ET GATHERING PROCESSING LLC / OIL CITY COMPRESSOR STATION | HEALDTON, Carter, OK | Pass | State |
| 2021-04-13 | VALIDUS ENERGY II MIDCON LLC / SKAGGS FARM CTB | TUTTLE, Grady, OK | Pass | State |
| 2021-04-13 | VALIDUS ENERGY II MIDCON LLC / SKAGGS FARM CTB | TUTTLE, Grady, OK | Pass | State |
| 2021-04-12 | PALO DURO PIPELINES TEXAS GATHERING LP / BECKHAM 2 COMPRESSOR STATION | SWEETWATER, Beckham, OK | Pass | State |
| 2021-04-12 | VM ARKOMA STACK LLC / SPITFIRE COMPRESSOR STATION | CENTRAHOMA, Coal, OK | Pass | State |
| 2021-04-12 | VM ARKOMA STACK LLC / SPITFIRE COMPRESSOR STATION | CENTRAHOMA, Coal, OK | Pass | State |
| 2021-04-12 | ET GATHERING PROCESSING LLC / DOWNDRAFT COMPRESSOR FACILITY | ELMORE CITY, Garvin, OK | Pass | State |
| 2021-04-12 | CONTINENTAL RESOURCES / BEARDEN 1 25H EULA MAE 1 26H | COX CITY, Grady, OK | Pass | State |
| 2021-04-12 | DIVERSIFIED PRODUCTION LLC / SLIDER 1706 1LMH 33 HOLLYWOOD 1606 1LM | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-04-12 | DIVERSIFIED PRODUCTION LLC / KING KOOPA 1606 2LMH 22 3UMH 22 4UMH 2 | KINGFISHER, Kingfisher, OK | Pass | State |
| 2021-04-09 | XTO ENERGY INC / WIGGINS 1 12H PRODUCTION SITE | DICKSON, Carter, OK | Pass | State |
| 2021-04-09 | XTO ENERGY INC / REED 1 28H21X16 AND MILLER 1 28H20X17X | MARIETTA, Love, OK | Pass | State |
| 2021-04-09 | AMRIZE CEMENT INC / ADA PLANT | ADA, Pontotoc, OK | Pass | State |
| 2021-04-09 | DCP OPERATING CO LP / CIMARRON NATURAL GAS PROCESSING PLANT — high-priority violation on file | RICHMOND, Woodward, OK | Pass | State |
| 2021-04-09 | DCP OPERATING CO LP / CIMARRON NATURAL GAS PROCESSING PLANT — high-priority violation on file | RICHMOND, Woodward, OK | Pass | State |
| 2021-04-09 | DCP OPERATING CO LP / CIMARRON NATURAL GAS PROCESSING PLANT — high-priority violation on file | RICHMOND, Woodward, OK | Pass | State |
| 2021-04-08 | ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2021-04-08 | ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION | PURDY, Garvin, OK | Pass | State |
| 2021-04-08 | XTO ENERGY INC / BRALLEY CDP | MADILL, Marshall, OK | Pass | State |
| 2021-04-08 | XTO ENERGY INC / BRALLEY CDP | MADILL, Marshall, OK | Pass | State |
| 2021-04-08 | ATLAS OPERATING LLC / LOUTHAN 2 20N 17W 1H | SEILING, Woodward, OK | Pass | State |
| 2021-04-07 | DEVON ENERGY PRODUCTION CO LP / COPPERHEAD 7 17N 10W 1H | HITCHCOCK, Blaine, OK | Pass | State |
| 2021-04-07 | DEVON ENERGY PRODUCTION CO LP / BERNHARDT 8 5 15N 9W 1HX | OMEGA, Kingfisher, OK | Pass | State |
| 2021-04-07 | HUBER ENGINEERED WOODS LLC / BROKEN BOW OSB MILL | BROKEN BOW, McCurtain, OK | Pass | State |
| 2021-04-07 | HUBER ENGINEERED WOODS LLC / BROKEN BOW OSB MILL | BROKEN BOW, McCurtain, OK | Pass | State |
| 2021-04-07 | HUBER ENGINEERED WOODS LLC / BROKEN BOW OSB MILL | BROKEN BOW, McCurtain, OK | Pass | State |
| 2021-04-07 | HUBER ENGINEERED WOODS LLC / BROKEN BOW OSB MILL | BROKEN BOW, McCurtain, OK | Pass | State |
| 2021-04-07 | SANTA FE OPERATING LLC / PINEHOLLOW FACILITY — high-priority violation on file | STUART, Pittsburg, OK | Pass | State |
| 2021-04-06 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2021-04-06 | ET GATHERING PROCESSING LLC / ALEX COMPRESSOR STATION | ALEX, Grady, OK | Pass | State |
| 2021-04-06 | HUBER ENGINEERED WOODS LLC / BROKEN BOW OSB MILL | BROKEN BOW, McCurtain, OK | Pass | State |
| 2021-04-06 | HUBER ENGINEERED WOODS LLC / BROKEN BOW OSB MILL | BROKEN BOW, McCurtain, OK | Pass | State |
| 2021-04-06 | TARGA PIPELINE MIDCONTINENT WESTOK LLC / CANTON COMPRESSOR STATION | FAIRVIEW, Major, OK | Pass | State |
| 2021-04-06 | SANTA FE OPERATING LLC / PINEHOLLOW FACILITY — high-priority violation on file | STUART, Pittsburg, OK | Pass | State |
| 2021-04-06 | SANTA FE OPERATING LLC / MCKAY COMPRESSOR STATION | MCALESTER, Pittsburg, OK | Pass | State |
| 2021-04-06 | ET GATHERING PROCESSING LLC / CHEYENNE COMPRESSOR STATION | CHEYENNE, Roger Mills, OK | Pass | State |
| 2021-04-05 | ET GATHERING PROCESSING LLC / ROUGH CREEK COMPRESSOR STATION | FAY, Dewey, OK | Pass | State |
| 2021-04-05 | ET GATHERING PROCESSING LLC / ROBE CREEK COMPRESSOR STATION | SEILING, Dewey, OK | Pass | State |
| 2021-04-05 | DCP OPERATING CO LP / DIBBLE BOOSTER STATION | WASHINGTON, McClain, OK | Pass | State |
| 2021-04-05 | DCP OPERATING CO LP / DIBBLE BOOSTER STATION | WASHINGTON, McClain, OK | Pass | State |
| 2021-04-05 | DCP OPERATING CO LP / DIBBLE BOOSTER STATION | WASHINGTON, McClain, OK | Pass | State |
| 2021-04-05 | SANTA FE OPERATING LLC / MCKAY COMPRESSOR STATION | MCALESTER, Pittsburg, OK | Pass | State |
| 2021-04-05 | SANTA FE OPERATING LLC / MCKAY COMPRESSOR STATION | MCALESTER, Pittsburg, OK | Pass | State |
| 2021-04-01 | MARKWEST OKLAHOMA GAS CO LLC / JAMES COMPRESSOR STATION | OKARCHE, Kingfisher, OK | Pass | State |
| 2021-04-01 | MARKWEST OKLAHOMA GAS CO LLC / JAMES COMPRESSOR STATION | OKARCHE, Kingfisher, OK | Pass | State |
| 2021-04-01 | MUSTANG GAS PRODUCTS LLC / WOOD DUCK COMPRESSOR STATION | CRESCENT, Logan, OK | Pass | State |
| 2021-04-01 | XTO ENERGY INC / BRALLEY CDP | MADILL, Marshall, OK | Pass | State |
| 2021-04-01 | XTO ENERGY INC / BRALLEY CDP | MADILL, Marshall, OK | Pass | State |
| 2021-03-31 | XTO ENERGY INC / BERWYN CDP COMPRESSOR STATION | ARDMORE, Carter, OK | Pass | State |
| 2021-03-31 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | BRADLEY, Grady, OK | Pass | State |
| 2021-03-31 | DCP OPERATING CO LP / SUNDOWN COMPRESSOR STATION | BRADLEY, Grady, OK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.