EPA Air · stack tests by state and year

Air-emissions stack tests in Oklahoma, 2020

1,517Stack 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 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Oklahoma, 2020

Oklahoma, other years

Air-emissions stack tests recorded in Oklahoma, 2020

Date	Facility	Where	Kind	Agency
2020-12-30	VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION	CALVIN, Hughes, OK	Pass	State
2020-12-29	CONTINENTAL RESOURCES / LANGWORTHY 1 33H	BAILEY, Grady, OK	Pass	State
2020-12-29	CONTINENTAL RESOURCES / RK MORRIS 5 20 17XHW	ALEX, Grady, OK	Pass	State
2020-12-28	CONTINENTAL RESOURCES / RK MORRIS 2 29 20 17XHW EARLY 4 29 32X	ALEX, Grady, OK	Pass	State
2020-12-28	CONTINENTAL RESOURCES / RK MORRIS 4 20 17XHW	ALEX, Grady, OK	Pass	State
2020-12-23	WESTERN FARMERS ELECTRIC COOPERATIVE / HUGO POWER PLANT	FORT TOWSON, Choctaw, OK	Pass	State
2020-12-22	VM ARKOMA STACK LLC / BONANZA COMPRESSOR STATION	CALVIN, Hughes, OK	Pass	State
2020-12-22	BCE MACH III MIDSTREAM HOLDINGS LLC / LINCOLN GAS PLANT — high-priority violation on file	KINGFISHER, Kingfisher, OK	Pass	State
2020-12-21	CONTINENTAL RESOURCES / UMBACH 6 21 28 33XHW UMBACH 8 21 28 33	ALEX, Grady, OK	Pass	State
2020-12-21	CONTINENTAL RESOURCES / EMERY 2 9 16XHW	BLANCHARD, Grady, OK	Pass	State
2020-12-17	VALIDUS ENERGY II MIDCON LLC / GENE CARROLL CTB	TUTTLE, Grady, OK	Pass	State
2020-12-16	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	CALUMET, Canadian, OK	Pass	State
2020-12-16	VALIDUS ENERGY II MIDCON LLC / GENE CARROLL CTB	TUTTLE, Grady, OK	Pass	State
2020-12-15	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	CALUMET, Canadian, OK	Pass	State
2020-12-15	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	CALUMET, Canadian, OK	Pass	State
2020-12-15	EOG RESOURCES INC / GALAXY CTB PRODUCTION FACILITY	TUTTLE, Grady, OK	Pass	State
2020-12-15	EOG RESOURCES INC / MUSTANG CTB	BLANCHARD, Grady, OK	Pass	State
2020-12-15	PHILLIPS 66 CO - PONCA CITY REFINERY / PONCA CITY REFINERY — high-priority violation on file	PONCA CITY, Kay, OK	Pass	State
2020-12-15	ET GATHERING PROCESSING LLC / DIBBLE COMPRESSOR STATION	DIBBLE, McClain, OK	Pass	State
2020-12-14	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	CALUMET, Canadian, OK	Pass	State
2020-12-14	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	CALUMET, Canadian, OK	Pass	State
2020-12-14	EOG RESOURCES INC / LIVINGSTON CTB	BLANCHARD, Grady, OK	Pass	State
2020-12-14	EOG RESOURCES INC / STURGELL 1720 5H	BLANCHARD, McClain, OK	Pass	State
2020-12-11	COTERRA ENERGY OPERATING CO / ARMACOST 5 6 10 33H 4 12 33H FACILITY	GEARY, Canadian, OK	Pass	State
2020-12-10	VALIDUS ENERGY II MIDCON LLC / RENBARGER CTB	BRIDGE CREEK, Grady, OK	Pass	State
2020-12-10	PHILLIPS 66 CO - PONCA CITY REFINERY / PONCA CITY REFINERY — high-priority violation on file	PONCA CITY, Kay, OK	Pass	State
2020-12-09	VALIDUS ENERGY II MIDCON LLC / RENBARGER CTB	BRIDGE CREEK, Grady, OK	Pass	State
2020-12-09	VALIDUS ENERGY II MIDCON LLC / RENBARGER CTB	BRIDGE CREEK, Grady, OK	Pass	State
2020-12-09	TXI OPERATIONS LP / TXI MILL CREEK CRUSHED STONE PLANT	MILL CREEK, Johnston, OK	Pass	State
2020-12-08	VALIDUS ENERGY II MIDCON LLC / TOY DARROW FACILITY	MUSTANG, Canadian, OK	Pass	State
2020-12-08	VALIDUS ENERGY II MIDCON LLC / VICTORY SLIDE PAD	TUTTLE, Grady, OK	Pass	State
2020-12-08	CONTINENTAL RESOURCES / UMBACH 4 21 28 33XHW UMBACH 5 21 28 33	ALEX, Grady, OK	Pass	State
2020-12-08	CONTINENTAL RESOURCES / UMBACH 4 21 28 33XHW UMBACH 5 21 28 33	ALEX, Grady, OK	Pass	State
2020-12-08	CONTINENTAL RESOURCES / EMERY 3 16 9XHW MILLS 3 16 21XHW	BLANCHARD, Grady, OK	Pass	State
2020-12-07	FW MIDCON I LLC / HOLINSWORTH 2H 3H 4H 9X SANDRA FIU 030	PURDY, Garvin, OK	Pass	State
2020-12-02	MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-12-01	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	OKARCHE, Canadian, OK	Pass	State
2020-12-01	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	OKARCHE, Canadian, OK	Pass	State
2020-12-01	FW MIDCON I LLC / CHARLES 1H 19	SEILING, Dewey, OK	Pass	State
2020-12-01	ET GATHERING PROCESSING LLC / BISHOP 1 COMPRESSOR STATION	ARNETT, Ellis, OK	Pass	State
2020-12-01	CONTINENTAL RESOURCES / BUSER 1 19 30XH STEELMAN 1 18 7XH	TABLER, Grady, OK	Pass	State
2020-12-01	INTERNATIONAL PAPER - VALLIANT / IP VALLIANT PAPER MILL	VALLIANT, McCurtain, OK	Pass	State
2020-11-30	TOM STACK LLC / BIG SKY COMPRESSOR STATION	UNION CITY, Canadian, OK	Pass	State
2020-11-30	TOM STACK LLC / BIG SKY COMPRESSOR STATION	UNION CITY, Canadian, OK	Pass	State
2020-11-30	MLA MIDSTREAM LLC / POD 7 OIL AND GAS PRODUCTION FACILITY	COTTONWOOD, Coal, OK	Pass	State
2020-11-30	DIVERSIFIED PRODUCTION LLC / HOWARD 5 19 17 1H PAD	SEILING, Dewey, OK	Pass	State
2020-11-30	FW MIDCON I LLC / MARY J 1H 25X	BRAY, Stephens, OK	Pass	State
2020-11-24	PRESIDIO PETROLEUM LLC / USA 1 11HC	CRAWFORD, Roger Mills, OK	Pass	State
2020-11-24	PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION	DILL CITY, Washita, OK	Pass	State
2020-11-24	PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION	DILL CITY, Washita, OK	Pass	State
2020-11-23	ONEOK GAS TRANSPORTATION LLC / RED OAK COMPRESSOR STATION	RED OAK, Latimer, OK	Pass	State
2020-11-23	ONEOK GAS TRANSPORTATION LLC / RED OAK COMPRESSOR STATION	RED OAK, Latimer, OK	Pass	State
2020-11-23	PRESIDIO PETROLEUM LLC / MCREE 1 5H	CANUTE, Washita, OK	Pass	State
2020-11-20	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	OKARCHE, Canadian, OK	Pass	State
2020-11-20	ONEOK HYDROCARBON LP / MEDFORD FRACTIONATOR — high-priority violation on file	MEDFORD, Grant, OK	Pass	State
2020-11-19	ET GATHERING PROCESSING LLC / NAPLES COMPRESSOR STATION	ALEX, Grady, OK	Pass	State
2020-11-18	VALIDUS ENERGY II MIDCON LLC / BLURTON 2 7 6XH 3 7 6XH 4 7 6XH	WATONGA, Blaine, OK	Pass	State
2020-11-18	DCP OPERATING CO LP / FORREST HILLS STATION	GUTHRIE, Logan, OK	Pass	State
2020-11-17	ET GATHERING PROCESSING LLC / MOON COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-11-17	THOROUGHBRED GATHERING LLC / CYCLONE COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-11-17	THOROUGHBRED GATHERING LLC / CYCLONE COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-11-17	BCE MACH III MIDSTREAM HOLDINGS LLC / ELMORE CITY GAS PLANT — high-priority violation on file	ELMORE CITY, Garvin, OK	Pass	State
2020-11-17	DCP OPERATING CO LP / WILD HOG BOOSTER STATION	BRADLEY, Grady, OK	Pass	State
2020-11-17	DCP OPERATING CO LP / WILD HOG BOOSTER STATION	BRADLEY, Grady, OK	Pass	State
2020-11-17	ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION	CHICKASHA, Grady, OK	Pass	State
2020-11-17	ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION	CHICKASHA, Grady, OK	Pass	State
2020-11-17	ET GATHERING PROCESSING LLC / FRISCO COMPRESSOR STATION	CHICKASHA, Grady, OK	Pass	State
2020-11-17	LSB CHEMICAL LLC / PRYOR CHEMICAL — high-priority violation on file	PRYOR, Mayes, OK	Pass	State
2020-11-16	ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION	HYDRO, Blaine, OK	Pass	State
2020-11-16	ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION	HYDRO, Blaine, OK	Pass	State
2020-11-16	ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION	HYDRO, Blaine, OK	Pass	State
2020-11-16	ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION	HYDRO, Blaine, OK	Pass	State
2020-11-16	ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION	HYDRO, Blaine, OK	Pass	State
2020-11-16	ET GATHERING PROCESSING LLC / HYDRO COMPRESSOR STATION	HYDRO, Blaine, OK	Pass	State
2020-11-16	XTO ENERGY INC / WASHITA COMPRESSOR STATION	ARDMORE, Carter, OK	Pass	State
2020-11-16	DCP OPERATING CO LP / WILD HOG BOOSTER STATION	BRADLEY, Grady, OK	Pass	State
2020-11-16	DCP OPERATING CO LP / WILD HOG BOOSTER STATION	BRADLEY, Grady, OK	Pass	State
2020-11-16	DCP OPERATING CO LP / WILD HOG BOOSTER STATION	BRADLEY, Grady, OK	Pass	State
2020-11-16	TOM STACK LLC / COOP COMPRESSOR FACILITY	OKARCHE, Kingfisher, OK	Pass	State
2020-11-16	SANTA FE OPERATING LLC / PINEHOLLOW FACILITY — high-priority violation on file	STUART, Pittsburg, OK	Pass	State
2020-11-13	MARKWEST OKLAHOMA GAS CO LLC / WATONGA COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-11-13	FW MIDCON I LLC / CALVIN 8 16 9 1H 2H	OMEGA, Kingfisher, OK	Pass	State
2020-11-13	SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file	CASHION, Logan, OK	Pass	State
2020-11-12	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	GEARY, Canadian, OK	Pass	State
2020-11-12	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	GEARY, Canadian, OK	Pass	State
2020-11-12	ET GATHERING PROCESSING LLC / FAY COMPRESSOR STATION	OAKWOOD, Dewey, OK	Pass	State
2020-11-12	FORMENTERA OPERATIONS / YOUNGER 1 1H FACILITY	HUNTER, Garfield, OK	Pass	State
2020-11-12	IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT	AMBER, Grady, OK	Pass	State
2020-11-12	CONTINENTAL RESOURCES / EMERY 3 16 9XHW MILLS 3 16 21XHW	BLANCHARD, Grady, OK	Pass	State
2020-11-12	VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION	CALVIN, Hughes, OK	Pass	State
2020-11-12	VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION	CALVIN, Hughes, OK	Pass	State
2020-11-12	DEVON ENERGY PRODUCTION CO LP / LONG NECK CPF	OMEGA, Kingfisher, OK	Pass	State
2020-11-12	DEVON ENERGY PRODUCTION CO LP / LONG NECK CPF	OMEGA, Kingfisher, OK	Pass	State
2020-11-11	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	GEARY, Canadian, OK	Pass	State
2020-11-11	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	GEARY, Canadian, OK	Pass	State
2020-11-11	ET GATHERING PROCESSING LLC / CYCLONE COMPRESSOR STATION	SEILING, Dewey, OK	Pass	State
2020-11-11	ET GATHERING PROCESSING LLC / CYCLONE COMPRESSOR STATION	SEILING, Dewey, OK	Pass	State
2020-11-11	IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT	AMBER, Grady, OK	Pass	State
2020-11-11	IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT	AMBER, Grady, OK	Pass	State
2020-11-11	IRON HORSE MIDSTREAM LLC / IRON HORSE PROCESSING PLANT	AMBER, Grady, OK	Pass	State

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

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