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
2020-08-31	TOM STACK LLC / SPINDLETAP COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-08-31	XTO ENERGY INC / SKYTRAIN COMPRESSOR STATION	BAUM, Carter, OK	Pass	State
2020-08-31	ET GATHERING PROCESSING LLC / LANG COMPRESSOR STATION	PURDY, Garvin, OK	Pass	State
2020-08-31	ET GATHERING PROCESSING LLC / LANG COMPRESSOR STATION	PURDY, Garvin, OK	Pass	State
2020-08-31	MUSTANG GAS PRODUCTS LLC / TONKAWA COMPRESSOR STATION	TONKAWA, Kay, OK	Pass	State
2020-08-31	FW MIDCON I LLC / VELTA JUNE 4H 34LM 5H 34UM 6H 34LM	OMEGA, Kingfisher, OK	Pass	State
2020-08-31	ET GATHERING PROCESSING LLC / VANARKEL COMPRESSOR STATION	BRAY, Stephens, OK	Pass	State
2020-08-31	UNBRIDLED RESOURCES LLC / LOFTISS 1 18H STATION	ELK CITY, Washita, OK	Pass	State
2020-08-28	NORIT AMERICAS INC / PRYOR ACTIVATED CARBON PLANT	PRYOR, Mayes, OK	Pass	State
2020-08-27	VALIDUS ENERGY II MIDCON LLC / SCHULTE FIU 2 19 18XHM 3 19 18XHM	GREENFIELD, Blaine, OK	Pass	State
2020-08-27	FW MIDCON I LLC / MARKS 1610 4H 5H 4X	OMEGA, Blaine, OK	Pass	State
2020-08-27	NORIT AMERICAS INC / PRYOR ACTIVATED CARBON PLANT	PRYOR, Mayes, OK	Pass	State
2020-08-26	FW MIDCON I LLC / HOILE FED 1611 3H 4H 25X	WATONGA, Blaine, OK	Pass	State
2020-08-26	XTO ENERGY INC / PETTIJOHN CDP	GENE AUTRY, Marshall, OK	Pass	State
2020-08-26	XTO ENERGY INC / PETTIJOHN CDP	GENE AUTRY, Marshall, OK	Pass	State
2020-08-26	FW MIDCON I LLC / RAPTOREX 8 16 9 1H 2H	WATONGA, Kingfisher, OK	Pass	State
2020-08-26	OG AND E / SOONER GENERATING STATION	RED ROCK, Noble, OK	Pass	State
2020-08-25	NATURAL GAS PIPELINE CO OF AMERICA / COMPRESSOR STATION 184 — high-priority violation on file	SAYRE, Beckham, OK	Pass	State
2020-08-25	NATURAL GAS PIPELINE CO OF AMERICA / COMPRESSOR STATION 184 — high-priority violation on file	SAYRE, Beckham, OK	Pass	State
2020-08-25	VALIDUS ENERGY II MIDCON LLC / GILLILAN 4 26 35XH GILLILAN 5 26 35XH	WATONGA, Blaine, OK	Pass	State
2020-08-25	COTERRA ENERGY OPERATING CO / DUPREE BIA 3H 2215X FACILITY	WATONGA, Blaine, OK	Pass	State
2020-08-25	COTERRA ENERGY OPERATING CO / JIMMIE COM 1H 3019X SHELLY 1H 3106X FA	COGAR, Canadian, OK	Pass	State
2020-08-25	COTERRA ENERGY OPERATING CO / JIMMIE COM 1H 3019X SHELLY 1H 3106X FA	COGAR, Canadian, OK	Pass	State
2020-08-25	XTO ENERGY INC / PETTIJOHN CDP	GENE AUTRY, Marshall, OK	Pass	State
2020-08-25	XTO ENERGY INC / PETTIJOHN CDP	GENE AUTRY, Marshall, OK	Pass	State
2020-08-25	OG AND E / SOONER GENERATING STATION	RED ROCK, Noble, OK	Pass	State
2020-08-24	COTERRA ENERGY OPERATING CO / SHELLY 6 7H 3106X FACILITY	COGAR, Canadian, OK	Pass	State
2020-08-24	COTERRA ENERGY OPERATING CO / MEL BIA 1H 1003X FACILITY	GEARY, Canadian, OK	Pass	State
2020-08-24	XTO ENERGY INC / PETTIJOHN CDP	GENE AUTRY, Marshall, OK	Pass	State
2020-08-24	XTO ENERGY INC / PETTIJOHN CDP	GENE AUTRY, Marshall, OK	Pass	State
2020-08-24	XTO ENERGY INC / PETTIJOHN CDP	GENE AUTRY, Marshall, OK	Pass	State
2020-08-24	ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION	THOMAS, Custer, OK	Pass	State
2020-08-24	ET GATHERING PROCESSING LLC / SAINTS COMPRESSOR STATION	SHATTUCK, Ellis, OK	Pass	State
2020-08-24	HARRISON GYPSUM LLC DBA ARCOSA SPECIALT / BOUSE JUNCTION 1 FACILITY	WAYNOKA, Major, OK	Pass	State
2020-08-21	IRON HORSE MIDSTREAM LLC / REMINGTON COMPRESSOR STATION	MINCO, Grady, OK	Pass	State
2020-08-20	TOM STACK LLC / BIG SKY COMPRESSOR STATION	UNION CITY, Canadian, OK	Pass	State
2020-08-20	TOM STACK LLC / BIG SKY COMPRESSOR STATION	UNION CITY, Canadian, OK	Pass	State
2020-08-20	IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION	NINNEKAH, Grady, OK	Pass	State
2020-08-20	IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION	NINNEKAH, Grady, OK	Pass	State
2020-08-20	IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION	NINNEKAH, Grady, OK	Pass	State
2020-08-19	VALIDUS ENERGY II MIDCON LLC / LENSGRAF 1 9 4XHM DOBRY 1 16 21 28XHM	MINCO, Grady, OK	Pass	State
2020-08-19	CONTINENTAL RESOURCES / UMBACH 1 33HW	ALEX, Grady, OK	Pass	State
2020-08-18	TOM STACK LLC / COMMUNITY COMPRESSOR STATION	OMEGA, Blaine, OK	Pass	State
2020-08-18	CONTINENTAL RESOURCES / COURBET 1 27 22XHW	RATLIFF CITY, Carter, OK	Pass	State
2020-08-18	ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION	CAIRO, Coal, OK	Pass	State
2020-08-18	ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION	CAIRO, Coal, OK	Pass	State
2020-08-18	CONTINENTAL RESOURCES / HINES LANG OMER SPRINGBOARD 2 CDP SPRI	PURDY, Garvin, OK	Pass	State
2020-08-17	ET GATHERING PROCESSING LLC / DRY CREEK COMPRESSOR STATION	BURLINGTON, Alfalfa, OK	Pass	State
2020-08-17	ET GATHERING PROCESSING LLC / CARLTON COMPRESSOR STATION	SOUTHARD, Blaine, OK	Pass	State
2020-08-17	TOM STACK LLC / REPUBLIC STATION	TUTTLE, Grady, OK	Pass	State
2020-08-17	TOM STACK LLC / REPUBLIC STATION	TUTTLE, Grady, OK	Pass	State
2020-08-17	CONTINENTAL RESOURCES / HEALEY 6 13 12XHW	TABLER, Grady, OK	Pass	State
2020-08-17	OG AND E / HORSESHOE LAKE GENERATING STATION	HARRAH, Oklahoma, OK	Pass	State
2020-08-12	ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION	TABLER, Grady, OK	Pass	State
2020-08-12	ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION	TABLER, Grady, OK	Pass	State
2020-08-12	ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION	TABLER, Grady, OK	Pass	State
2020-08-12	ET GATHERING PROCESSING LLC / WINTER CREEK COMPRESSOR STATION	TABLER, Grady, OK	Pass	State
2020-08-12	REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT	MUTUAL, Woodward, OK	Pass	State
2020-08-12	REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT	MUTUAL, Woodward, OK	Pass	State
2020-08-11	TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY	FAIRVIEW, Major, OK	Pass	State
2020-08-11	TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY	FAIRVIEW, Major, OK	Pass	State
2020-08-11	REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT	MUTUAL, Woodward, OK	Pass	State
2020-08-11	REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT	MUTUAL, Woodward, OK	Pass	State
2020-08-11	REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT	MUTUAL, Woodward, OK	Pass	State
2020-08-10	CONTINENTAL RESOURCES / HEALEY 2 13 12XHW	TABLER, Grady, OK	Pass	State
2020-08-10	TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY	FAIRVIEW, Major, OK	Pass	State
2020-08-10	TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY	FAIRVIEW, Major, OK	Pass	State
2020-08-10	PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION	DILL CITY, Washita, OK	Pass	State
2020-08-10	REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT	MUTUAL, Woodward, OK	Pass	State
2020-08-10	REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT	MUTUAL, Woodward, OK	Pass	State
2020-08-07	MARKWEST OKLAHOMA GAS CO LLC / KINGFISHER COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-08-07	ET GATHERING PROCESSING LLC / CRESCENT COMPRESSOR STATION	CRESCENT, Logan, OK	Pass	State
2020-08-07	ET GATHERING PROCESSING LLC / CRESCENT COMPRESSOR STATION	CRESCENT, Logan, OK	Pass	State
2020-08-06	ET GATHERING PROCESSING LLC / NINNEKAH COMPRESSOR STATION	NINNEKAH, Grady, OK	Pass	State
2020-08-06	MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-08-06	MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-08-05	TOM STACK LLC / SPINDLETAP COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-08-05	TOM STACK LLC / SPINDLETAP COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2020-08-05	HARRISON GYPSUM LLC DBA ARCOSA SPECIALT / CYRIL 5	CYRIL, Caddo, OK	Pass	State
2020-08-05	MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-08-05	MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-08-05	CUSHING CITY OF / MUNICIPAL ELECTRIC POWER STATION	CUSHING, Payne, OK	Pass	State
2020-08-04	ENLINK MIDSTREAM SERVICES LLC / CHERRY COMPRESSOR STATION	SEILING, Dewey, OK	Pass	State
2020-08-04	SUPERIOR MIDSTREAM LLC / BELMON GAS PLANT	TONKAWA, Kay, OK	Pass	State
2020-08-04	ONEOK FIELD SERVICES CO LLC / NORTH ALIG COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-08-04	ONEOK FIELD SERVICES CO LLC / NORTH ALIG COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2020-08-03	CH4 MIDSTREAM LLC / PANOLA CENTRAL COMPRESSOR STATION	PANOLA, Latimer, OK	Pass	State
2020-08-03	CH4 MIDSTREAM LLC / PANOLA CENTRAL COMPRESSOR STATION	PANOLA, Latimer, OK	Pass	State
2020-07-30	WESTERN FARMERS ELECTRIC COOPERATIVE / HUGO POWER PLANT	FORT TOWSON, Choctaw, OK	Pass	State
2020-07-30	UNIT PETROLEUM CO / SARATOGA PAD	THOMAS, Custer, OK	Pass	State
2020-07-30	SUPERIOR MIDSTREAM LLC / REEDING COMPRESSOR STATION	CASHION, Kingfisher, OK	Pass	State
2020-07-29	MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION	DOVER, Kingfisher, OK	Pass	State
2020-07-29	SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file	CASHION, Logan, OK	Pass	State
2020-07-29	PUBLIC SERVICE COMPANY OF OKLAHOMA / PSO NORTHEASTERN POWER STATION — high-priority violation on file	OOLOGAH, Rogers, OK	Pass	State
2020-07-28	MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION	DOVER, Kingfisher, OK	Pass	State
2020-07-28	MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION	DOVER, Kingfisher, OK	Pass	State
2020-07-28	CH4 MIDSTREAM LLC / PANOLA CENTRAL COMPRESSOR STATION	PANOLA, Latimer, OK	Pass	State
2020-07-27	MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION	DOVER, Kingfisher, OK	Pass	State
2020-07-27	MARKWEST OKLAHOMA GAS CO LLC / DOVER COMPRESSOR STATION	DOVER, Kingfisher, OK	Pass	State
2020-07-27	OG AND E / MUSKOGEE GENERATING STATION — high-priority violation on file	FORT GIBSON, Muskogee, OK	Pass	State

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