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
2021-11-01	SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file	CASHION, Logan, OK	Pass	State
2021-11-01	ET GATHERING PROCESSING LLC / ROBBERSON COMPRESSOR STATION	BRAY, Stephens, OK	Pass	State
2021-10-29	LONE STAR IND INC DBA BUZZI UNICEM USA / PRYOR CEMENT FACILITY	PRYOR, Mayes, OK	Pass	State
2021-10-29	GULFPORT MIDCON LLC / ORIN 2 9H	BRAY, Stephens, OK	Pass	State
2021-10-28	MARKWEST OKLAHOMA GAS CO LLC / WATONGA COMPRESSOR STATION	WATONGA, Blaine, OK	Pass	State
2021-10-28	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	OKARCHE, Canadian, OK	Pass	State
2021-10-28	ONEOK FIELD SERVICES CO LLC / CHEROKEE COMPRESSOR STATION	ERIN SPRINGS, Garvin, OK	Pass	State
2021-10-28	ONEOK FIELD SERVICES CO LLC / RIDDLE COMPRESSOR STATION	ALEX, Grady, OK	Pass	State
2021-10-28	ONEOK FIELD SERVICES CO LLC / RIDDLE COMPRESSOR STATION	ALEX, Grady, OK	Pass	State
2021-10-28	PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION	BLOCKER, Pittsburg, OK	Pass	State
2021-10-28	PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION	BLOCKER, Pittsburg, OK	Pass	State
2021-10-27	CONTINENTAL RESOURCES / HIGH LINE 1 11 2XHW SEAPORT 1 14 23XHW	RATLIFF CITY, Carter, OK	Pass	State
2021-10-27	ONEOK FIELD SERVICES CO LLC / CHEROKEE COMPRESSOR STATION	ERIN SPRINGS, Garvin, OK	Pass	State
2021-10-27	ONEOK FIELD SERVICES CO LLC / RIDDLE COMPRESSOR STATION	ALEX, Grady, OK	Pass	State
2021-10-27	ONEOK FIELD SERVICES CO LLC / RIDDLE COMPRESSOR STATION	ALEX, Grady, OK	Pass	State
2021-10-27	VALIDUS ENERGY II MIDCON LLC / COMMANDO PAD	PAYNE, McClain, OK	Pass	State
2021-10-27	PETROLINK ENERGY LLC / BLOCKER COMPRESSOR STATION	BLOCKER, Pittsburg, OK	Pass	State
2021-10-27	PETROLINK ENERGY LLC / CABLE COMPRESSOR STATION	BLOCKER, Pittsburg, OK	Pass	State
2021-10-26	EJ ARDMORE INC / ARDMORE FOUNDRY	ARDMORE, Carter, OK	Pass	State
2021-10-26	MUSTANG GAS PRODUCTS LLC / FLYNN COMPRESSOR STATION	DOUGLAS, Garfield, OK	Pass	State
2021-10-26	CONTINENTAL RESOURCES / LAMBRECHT 4 17 20XHW LAMBRECHT 5 17 20	MIDDLEBERG, Grady, OK	Pass	State
2021-10-26	PETROLINK ENERGY LLC / ATWOOD BROCKWAY COMPRESSOR STATION	ATWOOD, Hughes, OK	Pass	State
2021-10-26	VALIDUS ENERGY II MIDCON LLC / COMMANDO PAD	PAYNE, McClain, OK	Pass	State
2021-10-26	NORIT AMERICAS INC / PRYOR ACTIVATED CARBON PLANT	PRYOR, Mayes, OK	Fail	State
2021-10-26	TRINITY OPERATING USG LLC / LYTLE PAD LAKE MCALESTER FIELD	CROWDER, Pittsburg, OK	Pass	State
2021-10-25	CONTINENTAL RESOURCES / PARK PLACE 1 21 16 MXH FACILITY	TUSSY, Stephens, OK	Pass	State
2021-10-22	LATIGO PETROLEUM LLC / E S COLLIER NO 10 15	CAMARGO, Dewey, OK	Pass	State
2021-10-22	GULFPORT MIDCON LLC / ELLIS 3 4 14X11H	AGAWAM, Grady, OK	Pass	State
2021-10-22	MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION	STUART, Hughes, OK	Pass	State
2021-10-22	GREAT HORNED OWLS LLC / WAR WAGON 1 36 PAD	MULHALL, Logan, OK	Pass	State
2021-10-21	ENLINK MIDSTREAM SERVICES LLC / SAPPHIRE COMPRESSOR STATION	CALUMET, Canadian, OK	Pass	State
2021-10-21	GREAT HORNED OWLS LLC / SEBRANEK 1 2 11 12 PAD	DOUGLAS, Garfield, OK	Pass	State
2021-10-21	GULFPORT MIDCON LLC / FRICK A PAD	ALEX, Grady, OK	Pass	State
2021-10-21	MARKWEST OKLAHOMA GAS CO LLC / STUART SOUTH COMPRESSOR STATION	STUART, Hughes, OK	Pass	State
2021-10-21	GREAT HORNED OWLS LLC / JARDOT SOS A 36 2 36 3 PAD	STILLWATER, Payne, OK	Pass	State
2021-10-21	DIVERSIFIED PRODUCTION LLC / SCHULTZ 2H 15	ALVA, Woods, OK	Pass	State
2021-10-21	ET GATHERING PROCESSING LLC / ROSE VALLEY PLANT	ALVA, Woods, OK	Pass	State
2021-10-20	DIVERSIFIED PRODUCTION LLC / SHASTA 1106 4LMH 28 5LMH 28	UNION CITY, Canadian, OK	Pass	State
2021-10-20	ET GATHERING PROCESSING LLC / PURDY COMPRESSOR STATION	PURDY, Garvin, OK	Pass	State
2021-10-20	ET GATHERING PROCESSING LLC / SOLDIER COMPRESSOR STATION	BRADLEY, Grady, OK	Pass	State
2021-10-20	ET GATHERING PROCESSING LLC / NINNEKAH COMPRESSOR STATION	NINNEKAH, Grady, OK	Pass	State
2021-10-20	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	HORNTOWN, Hughes, OK	Pass	State
2021-10-20	ONEOK GAS STORAGE LLC / HASKELL STORAGE FACILITY	HASKELL, Muskogee, OK	Pass	State
2021-10-20	PUBLIC SERVICE COMPANY OF OKLAHOMA / PSO NORTHEASTERN POWER STATION — high-priority violation on file	OOLOGAH, Rogers, OK	Pass	State
2021-10-19	SANDRIDGE EXPLORATION AND PRODUCTION LL / GOEKEN 2 20H FACILITY	CHEROKEE, Alfalfa, OK	Pass	State
2021-10-19	SANDRIDGE EXPLORATION AND PRODUCTION LL / GOEKEN 2 20H FACILITY	CHEROKEE, Alfalfa, OK	Pass	State
2021-10-19	SANDRIDGE EXPLORATION AND PRODUCTION LL / LAWILDA 2 10H FACILITY	CHEROKEE, Alfalfa, OK	Pass	State
2021-10-19	TOM STACK LLC / ROGUE COMPRESSOR STATION	CONCHO, Canadian, OK	Pass	State
2021-10-19	EJ ARDMORE INC / ARDMORE FOUNDRY	ARDMORE, Carter, OK	Pass	State
2021-10-19	EJ ARDMORE INC / ARDMORE FOUNDRY	ARDMORE, Carter, OK	Pass	State
2021-10-19	MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION	COALGATE, Coal, OK	Pass	State
2021-10-19	MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION	COALGATE, Coal, OK	Pass	State
2021-10-19	ET GATHERING PROCESSING LLC / MORRIS COMPRESSOR STATION	BRADLEY, Grady, OK	Pass	State
2021-10-19	ONEOK FIELD SERVICES CO LLC / WICKHAM LATERAL COMPRESSOR STATION	LEEDEY, Roger Mills, OK	Pass	State
2021-10-19	ET GATHERING PROCESSING LLC / BRAY COMPRESSOR STATION	BRAY, Stephens, OK	Pass	State
2021-10-18	TOM STACK LLC / COMMUNITY COMPRESSOR STATION	OMEGA, Blaine, OK	Pass	State
2021-10-18	TOM STACK LLC / COMMUNITY COMPRESSOR STATION	OMEGA, Blaine, OK	Pass	State
2021-10-18	ET GATHERING PROCESSING LLC / PUMBA COMPRESSOR STATION	GREENFIELD, Blaine, OK	Pass	State
2021-10-18	MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION	COALGATE, Coal, OK	Pass	State
2021-10-18	MARKWEST PIONEER LLC / ARKOMA COMPRESSOR STATION	COALGATE, Coal, OK	Pass	State
2021-10-18	ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION	THOMAS, Custer, OK	Pass	State
2021-10-18	SUPERIOR MIDSTREAM LLC / HUNTER BOOSTER STATION	ENID, Garfield, OK	Pass	State
2021-10-18	BCE MACH III MIDSTREAM HOLDINGS LLC / ELMORE CITY GAS PLANT — high-priority violation on file	ELMORE CITY, Garvin, OK	Pass	State
2021-10-18	ET GATHERING PROCESSING LLC / BURTSCHI COMPRESSOR STATION	NORGE, Grady, OK	Pass	State
2021-10-18	ET GATHERING PROCESSING LLC / BURTSCHI COMPRESSOR STATION	NORGE, Grady, OK	Pass	State
2021-10-18	SUPERIOR MIDSTREAM LLC / CASHION GAS PLANT — high-priority violation on file	CASHION, Logan, OK	Pass	State
2021-10-18	ET GATHERING PROCESSING LLC / ROSE VALLEY PLANT	ALVA, Woods, OK	Pass	State
2021-10-18	ET GATHERING PROCESSING LLC / ROSE VALLEY PLANT	ALVA, Woods, OK	Pass	State
2021-10-18	ET GATHERING PROCESSING LLC / ROSE VALLEY PLANT	ALVA, Woods, OK	Pass	State
2021-10-15	BLUE MOUNTAIN MIDSTREAM LLC / PREAKNESS COMPRESSOR STATION	UNION CITY, Canadian, OK	Pass	State
2021-10-15	BLUE MOUNTAIN MIDSTREAM LLC / PREAKNESS COMPRESSOR STATION	UNION CITY, Canadian, OK	Pass	State
2021-10-15	MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION	STUART, Hughes, OK	Pass	State
2021-10-15	ET GATHERING PROCESSING LLC / SCOUT COMPRESSOR STATION	FREEDOM, Woods, OK	Pass	State
2021-10-15	ET GATHERING PROCESSING LLC / SCOUT COMPRESSOR STATION	FREEDOM, Woods, OK	Pass	State
2021-10-14	ET GATHERING PROCESSING LLC / INGERSOLL COMPRESSOR STATION	INGERSOLL, Alfalfa, OK	Pass	State
2021-10-14	DCP OPERATING CO LP / CRUSADER COMPRESSOR STATION	ARNETT, Ellis, OK	Pass	State
2021-10-14	ET GATHERING PROCESSING LLC / K 9 COMPRESSOR STATION	NASH, Grant, OK	Pass	State
2021-10-14	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	LAMAR, Hughes, OK	Pass	State
2021-10-14	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	LAMAR, Hughes, OK	Pass	State
2021-10-14	MARKWEST OKLAHOMA GAS CO LLC / STANGL COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2021-10-14	OG AND E / SOONER GENERATING STATION	RED ROCK, Noble, OK	Pass	State
2021-10-13	ET GATHERING PROCESSING LLC / COTTONWOOD COMPRESSOR STATION	LAMBERT, Alfalfa, OK	Pass	State
2021-10-13	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	HORNTOWN, Hughes, OK	Pass	State
2021-10-13	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	HORNTOWN, Hughes, OK	Pass	State
2021-10-13	MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2021-10-13	MARKWEST OKLAHOMA GAS CO LLC / ALPHA COMPRESSOR STATION	KINGFISHER, Kingfisher, OK	Pass	State
2021-10-12	ET GATHERING PROCESSING LLC / COTTONWOOD COMPRESSOR STATION	LAMBERT, Alfalfa, OK	Pass	State
2021-10-12	TOM STACK LLC / BIG SKY COMPRESSOR STATION	UNION CITY, Canadian, OK	Pass	State
2021-10-12	ET GATHERING PROCESSING LLC / BEAR CREEK COMPRESSOR STATION	RATLIFF CITY, Carter, OK	Pass	State
2021-10-12	ET GATHERING PROCESSING LLC / BEAR CREEK COMPRESSOR STATION	RATLIFF CITY, Carter, OK	Pass	State
2021-10-12	ET GATHERING PROCESSING LLC / FOSTER COMPRESSOR STATION	ELMORE CITY, Garvin, OK	Pass	State
2021-10-12	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	HORNTOWN, Hughes, OK	Pass	State
2021-10-12	OG AND E / SOONER GENERATING STATION	RED ROCK, Noble, OK	Pass	State
2021-10-11	ET GATHERING PROCESSING LLC / COTTONWOOD COMPRESSOR STATION	LAMBERT, Alfalfa, OK	Pass	State
2021-10-11	ET GATHERING PROCESSING LLC / COTTONWOOD COMPRESSOR STATION	LAMBERT, Alfalfa, OK	Pass	State
2021-10-11	TOM STACK LLC / CHISHOLM PLANT	CASHION, Kingfisher, OK	Pass	State
2021-10-08	ONEOK FIELD SERVICES CO LLC / REDTAIL COMPRESSOR STATION	LINDSAY, Garvin, OK	Pass	State
2021-10-08	ONEOK FIELD SERVICES CO LLC / REDTAIL COMPRESSOR STATION	LINDSAY, Garvin, OK	Pass	State
2021-10-07	CONTINENTAL RESOURCES / MCCLAIN 7 18 7XHW	MIDDLEBERG, Grady, OK	Pass	State
2021-10-07	CONTINENTAL RESOURCES / EMERY 4 16 9XHW MILLS 5 16 21XHW MILLS	MIDDLEBERG, Grady, OK	Pass	State

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