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

Oklahoma, other years

Air-emissions stack tests recorded in Oklahoma, 2021

Date	Facility	Where	Kind	Agency
2021-02-03	DCP OPERATING CO LP / DEAN BOOSTER STATION	POCASSET, Grady, OK	Pass	State
2021-02-03	ET GATHERING PROCESSING LLC / MIDDLEBERG COMPRESSOR STATION	BLANCHARD, Grady, OK	Pass	State
2021-02-03	ET GATHERING PROCESSING LLC / MIDDLEBERG COMPRESSOR STATION	BLANCHARD, Grady, OK	Pass	State
2021-02-03	ET GATHERING PROCESSING LLC / LION COMPRESSOR STATION	BLANCHARD, Grady, OK	Pass	State
2021-02-03	MARKWEST OKLAHOMA GAS CO LLC / KERNS CANAAN POD 5 COMPRESSOR STATION	MCALESTER, Pittsburg, OK	Pass	State
2021-02-03	MARKWEST OKLAHOMA GAS CO LLC / CALHOUN COMPRESSOR STATION	MCALESTER, Pittsburg, OK	Pass	State
2021-02-03	MARKWEST OKLAHOMA GAS CO LLC / CALHOUN COMPRESSOR STATION	MCALESTER, Pittsburg, OK	Pass	State
2021-02-03	PALO DURO PIPELINES TEXAS GATHERING LP / SCOUT RIDGE COMPRESSOR STATION	REYDON, Roger Mills, OK	Pass	State
2021-02-03	PALO DURO PIPELINES TEXAS GATHERING LP / SCOUT RIDGE COMPRESSOR STATION	REYDON, Roger Mills, OK	Pass	State
2021-02-03	DIVERSIFIED PRODUCTION LLC / KAYSER COMPRESSOR STATION	CLINTON, Washita, OK	Pass	State
2021-02-02	ET GATHERING PROCESSING LLC / OIL CITY COMPRESSOR STATION	HEALDTON, Carter, OK	Pass	State
2021-02-02	DCP OPERATING CO LP / DEAN BOOSTER STATION	POCASSET, Grady, OK	Pass	State
2021-02-02	DCP OPERATING CO LP / DEAN BOOSTER STATION	POCASSET, Grady, OK	Pass	State
2021-02-02	DCP OPERATING CO LP / DEAN BOOSTER STATION	POCASSET, Grady, OK	Pass	State
2021-02-02	ET GATHERING PROCESSING LLC / LION COMPRESSOR STATION	BLANCHARD, Grady, OK	Pass	State
2021-02-02	MARKWEST OKLAHOMA GAS CO LLC / MYER MOUNTAIN COMPRESSOR STATION — high-priority violation on file	SCIPIO, Pittsburg, OK	Pass	State
2021-02-02	MARKWEST OKLAHOMA GAS CO LLC / MYER MOUNTAIN COMPRESSOR STATION — high-priority violation on file	SCIPIO, Pittsburg, OK	Pass	State
2021-02-02	MARKWEST OKLAHOMA GAS CO LLC / MYER MOUNTAIN COMPRESSOR STATION — high-priority violation on file	SCIPIO, Pittsburg, OK	Pass	State
2021-02-01	HARRISON GYPSUM LLC DBA ARCOSA SPECIALT / DIAMOND GYPSUM NORTH	WATONGA, Blaine, OK	Pass	State
2021-02-01	MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION	COALGATE, Coal, OK	Pass	State
2021-02-01	CONTINENTAL RESOURCES / TRIPLE H 4 30 31HS TRIPLE H 5 30 31XS	TABLER, Grady, OK	Pass	State
2021-01-29	MEWBOURNE OIL CO / FAIRCHILD 8 AP 2HC	CAMARGO, Dewey, OK	Pass	State
2021-01-28	MEWBOURNE OIL CO / CLEM 16PA 1HC	CAMARGO, Dewey, OK	Pass	State
2021-01-28	DIVERSIFIED PRODUCTION LLC / HENNESSEY UNIT 1907 3LMH 36 1 4UMH 36	HENNESSEY, Kingfisher, OK	Pass	State
2021-01-27	ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION	CALUMET, Canadian, OK	Pass	State
2021-01-27	ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION	CALUMET, Canadian, OK	Pass	State
2021-01-27	DCP OPERATING CO LP / FINLEY COMPRESSOR STATION	LINDSAY, Garvin, OK	Pass	State
2021-01-27	ET GATHERING PROCESSING LLC / ROSE VALLEY PLANT	ALVA, Woods, OK	Pass	State
2021-01-26	DCP OPERATING CO LP / FINLEY COMPRESSOR STATION	LINDSAY, Garvin, OK	Pass	State
2021-01-26	DCP OPERATING CO LP / FINLEY COMPRESSOR STATION	LINDSAY, Garvin, OK	Pass	State
2021-01-26	ET GATHERING PROCESSING LLC / AVARD COMPRESSOR STATION	AVARD, Woods, OK	Pass	State
2021-01-25	VM ARKOMA STACK LLC / CENTRAHOMA COMPRESSOR STATION	COALGATE, Coal, OK	Pass	State
2021-01-25	DCP OPERATING CO LP / FINLEY COMPRESSOR STATION	LINDSAY, Garvin, OK	Pass	State
2021-01-25	DCP OPERATING CO LP / FINLEY COMPRESSOR STATION	LINDSAY, Garvin, OK	Pass	State
2021-01-22	DIVERSIFIED PRODUCTION LLC / HEDGES 6 19 17 1H PAD	SEILING, Dewey, OK	Pass	State
2021-01-22	ET GATHERING PROCESSING LLC / GRADY GAS PLANT	BRADLEY, Grady, OK	Pass	State
2021-01-21	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	THOMAS, Custer, OK	Pass	State
2021-01-21	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	THOMAS, Custer, OK	Pass	State
2021-01-21	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	THOMAS, Custer, OK	Pass	State
2021-01-21	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	THOMAS, Custer, OK	Pass	State
2021-01-21	ONEOK FIELD SERVICES CO LLC / EAST PUTNAM COMPRESSOR STATION	PUTNAM, Dewey, OK	Pass	State
2021-01-21	MEWBOURNE OIL CO / CAMARGO RANCH 2 MD 2HC	CAMARGO, Dewey, OK	Pass	State
2021-01-21	MEWBOURNE OIL CO / DEAN 9 AP 2HC	CAMARGO, Dewey, OK	Pass	State
2021-01-21	ET GATHERING PROCESSING LLC / WOLF CREEK COMPRESSOR STATION	SHATTUCK, Ellis, OK	Pass	State
2021-01-21	ET GATHERING PROCESSING LLC / GRADY GAS PLANT	BRADLEY, Grady, OK	Pass	State
2021-01-21	BCE MACH III LLC / SHINER 1505 1 3MH PAD	CASHION, Kingfisher, OK	Pass	State
2021-01-20	ET GATHERING PROCESSING LLC / GREENFIELD COMPRESSOR STATION	GREENFIELD, Blaine, OK	Pass	State
2021-01-20	ET GATHERING PROCESSING LLC / RELAY CREEK COMPRESSOR STATION	GREENFIELD, Blaine, OK	Pass	State
2021-01-20	MEWBOURNE OIL CO / CAMARGO RANCH 2 PA 3HC CAMARGO RANCH 2	CAMARGO, Dewey, OK	Pass	State
2021-01-20	ET GATHERING PROCESSING LLC / GRADY GAS PLANT	BRADLEY, Grady, OK	Pass	State
2021-01-20	ET GATHERING PROCESSING LLC / GRADY GAS PLANT	BRADLEY, Grady, OK	Pass	State
2021-01-20	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-20	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-20	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-20	BCE MACH III MIDSTREAM HOLDINGS LLC / SOUTH OF LINCOLN COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2021-01-19	ONEOK GAS TRANSPORTATION LLC / SALT CREEK COMPRESSOR STATION	DEPEW, Creek, OK	Pass	State
2021-01-19	ONEOK GAS TRANSPORTATION LLC / SALT CREEK COMPRESSOR STATION	DEPEW, Creek, OK	Pass	State
2021-01-19	ONEOK GAS TRANSPORTATION LLC / SALT CREEK COMPRESSOR STATION	DEPEW, Creek, OK	Pass	State
2021-01-19	ET GATHERING PROCESSING LLC / BARNITZ COMPRESSOR STATION	BUTLER, Custer, OK	Pass	State
2021-01-19	ET GATHERING PROCESSING LLC / BARNITZ COMPRESSOR STATION	BUTLER, Custer, OK	Pass	State
2021-01-19	MEWBOURNE OIL CO / BIG HAMMER 16 CN 1HC	CAMARGO, Dewey, OK	Pass	State
2021-01-19	MEWBOURNE OIL CO / BIG HAMMER 21 28 CN 1HC	CAMARGO, Dewey, OK	Pass	State
2021-01-19	MEWBOURNE OIL CO / DEAN 9 NC 1HC	CAMARGO, Dewey, OK	Pass	State
2021-01-19	ET GATHERING PROCESSING LLC / GRADY GAS PLANT	BRADLEY, Grady, OK	Pass	State
2021-01-19	ET GATHERING PROCESSING LLC / GRADY GAS PLANT	BRADLEY, Grady, OK	Pass	State
2021-01-19	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-19	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-19	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-19	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-19	ET GATHERING PROCESSING LLC / SAN BOIS COMPRESSOR STATION	QUINTON, Pittsburg, OK	Pass	State
2021-01-19	ET GATHERING PROCESSING LLC / SAN BOIS COMPRESSOR STATION	QUINTON, Pittsburg, OK	Pass	State
2021-01-19	ET GATHERING PROCESSING LLC / SAN BOIS COMPRESSOR STATION	QUINTON, Pittsburg, OK	Pass	State
2021-01-18	ET GATHERING PROCESSING LLC / CYCLONE COMPRESSOR STATION	SEILING, Dewey, OK	Pass	State
2021-01-18	MEWBOURNE OIL CO / DEATH UNIT 7 OB 1HC	CAMARGO, Dewey, OK	Pass	State
2021-01-18	VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION	CALVIN, Hughes, OK	Pass	State
2021-01-18	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-18	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-18	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-18	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-01-18	ET GATHERING PROCESSING LLC / LAKE CREEK COMPRESSOR STATION	DACOMA, Woods, OK	Pass	State
2021-01-15	TARGA PIPELINE MIDCONTINENT LLC / MATHEWS COMPRESSOR STATION	WILSON, Carter, OK	Pass	State
2021-01-14	VM ARKOMA STACK LLC / HELL CAT COMPRESSOR STATION	GERTY, Hughes, OK	Pass	State
2021-01-14	MARKWEST OKLAHOMA GAS CO LLC / LOYAL COMPRESSOR STATION	LOYAL, Kingfisher, OK	Pass	State
2021-01-14	MARKWEST OKLAHOMA GAS CO LLC / LOYAL COMPRESSOR STATION	LOYAL, Kingfisher, OK	Pass	State
2021-01-13	VALIDUS ENERGY II MIDCON LLC / EARL PAD	MUSTANG, Canadian, OK	Pass	State
2021-01-13	ET GATHERING PROCESSING LLC / COX CITY COMPRESSOR STATION	COX CITY, Grady, OK	Pass	State
2021-01-13	VALIDUS ENERGY II MIDCON LLC / CAMPBELL FARMS PAD	TUTTLE, Grady, OK	Pass	State
2021-01-13	SUPERIOR MIDSTREAM LLC / BELMON GAS PLANT	TONKAWA, Kay, OK	Pass	State
2021-01-13	SUPERIOR MIDSTREAM LLC / BELMON GAS PLANT	TONKAWA, Kay, OK	Pass	State
2021-01-13	DALITALIA LLC / MUSKOGEE PORCELAIN FLOOR TILE PLANT	MUSKOGEE, Muskogee, OK	Pass	State
2021-01-12	ONEOK GAS TRANSPORTATION LLC / MAYFIELD COMPRESSOR STATION	MAYFIELD, Beckham, OK	Pass	State
2021-01-12	VALIDUS ENERGY II MIDCON LLC / EARL PAD	MUSTANG, Canadian, OK	Pass	State
2021-01-12	SUPERIOR MIDSTREAM LLC / CASHION NORTH BOOSTER STATION (WASWO)	CASHION, Logan, OK	Pass	State
2021-01-12	ET GATHERING PROCESSING LLC / HOOK ECHO COMPRESSOR FACILITY	BRADLEY, McClain, OK	Pass	State
2021-01-12	DALITALIA LLC / MUSKOGEE PORCELAIN FLOOR TILE PLANT	MUSKOGEE, Muskogee, OK	Pass	State
2021-01-12	TARGA PIPELINE MIDCONTINENT LLC / KETCHUM RANCH COMPRESSOR STATION	VELMA, Stephens, OK	Pass	State
2021-01-12	TARGA PIPELINE MIDCONTINENT LLC / KETCHUM RANCH COMPRESSOR STATION	VELMA, Stephens, OK	Pass	State
2021-01-12	ONEOK FIELD SERVICES CO LLC / COTTONWOOD COMPRESSOR STATION	VELMA, Stephens, OK	Pass	State
2021-01-11	MARKWEST OKLAHOMA GAS CO LLC / BUFFALO CREEK PROCESSING PLANT — high-priority violation on file	SAYRE, Beckham, OK	Pass	State
2021-01-11	ENLINK MIDSTREAM SERVICES LLC / OPAL COMPRESSOR STATION	GEARY, Blaine, OK	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.