EPA Air · stack tests by county and year

Air-emissions stack tests in Canadian County, Oklahoma, 2021

107Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Canadian County, Oklahoma during 2021. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Canadian County facility page.

Canadian County, Oklahoma, 2021

Air-emissions stack tests in Canadian County, other years

Air-emissions stack tests recorded in Canadian County, Oklahoma, 2021

Date	Facility	Kind	Agency
2021-12-20	VALIDUS ENERGY II MIDCON LLC / BARBARO PAD	Pass	State
2021-12-17	IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION	Pass	State
2021-12-09	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	Pass	State
2021-12-09	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	Pass	State
2021-12-08	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	Pass	State
2021-12-08	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	Pass	State
2021-12-08	ONEOK FIELD SERVICES CO LLC / CEDAR LAKE COMPRESSOR STATION	Pass	State
2021-12-08	TOM STACK LLC / BIG SKY COMPRESSOR STATION	Pass	State
2021-12-02	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-12-01	ONEOK FIELD SERVICES CO LLC / BURNS COMPRESSOR STATION	Pass	State
2021-11-30	TOM STACK LLC / BIG SKY COMPRESSOR STATION	Pass	State
2021-11-30	TOM STACK LLC / BIG SKY COMPRESSOR STATION	Pass	State
2021-11-29	IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION	Pass	State
2021-11-29	IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION	Pass	State
2021-11-29	IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION	Pass	State
2021-11-18	VALIDUS ENERGY II MIDCON LLC / ESTES PAD	Pass	State
2021-11-16	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-11-16	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-11-16	HOWARD ENERGY PARTNERS / CALUMET COMPRESSOR STATION	Pass	State
2021-11-16	HOWARD ENERGY PARTNERS / CALUMET COMPRESSOR STATION	Pass	State
2021-11-09	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	Pass	State
2021-11-09	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	Pass	State
2021-11-08	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	Pass	State
2021-11-08	ONEOK FIELD SERVICES CO LLC / DAKOTA COMPRESSOR STATION	Pass	State
2021-11-02	IRON HORSE MIDSTREAM LLC / TERRITORY COMPRESSOR STATION	Pass	State
2021-11-01	IRON HORSE MIDSTREAM LLC / TERRITORY COMPRESSOR STATION	Pass	State
2021-11-01	IRON HORSE MIDSTREAM LLC / TERRITORY COMPRESSOR STATION	Pass	State
2021-10-28	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-10-21	ENLINK MIDSTREAM SERVICES LLC / SAPPHIRE COMPRESSOR STATION	Pass	State
2021-10-20	DIVERSIFIED PRODUCTION LLC / SHASTA 1106 4LMH 28 5LMH 28	Pass	State
2021-10-19	TOM STACK LLC / ROGUE COMPRESSOR STATION	Pass	State
2021-10-15	BLUE MOUNTAIN MIDSTREAM LLC / PREAKNESS COMPRESSOR STATION	Pass	State
2021-10-15	BLUE MOUNTAIN MIDSTREAM LLC / PREAKNESS COMPRESSOR STATION	Pass	State
2021-10-12	TOM STACK LLC / BIG SKY COMPRESSOR STATION	Pass	State
2021-10-06	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-10-06	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-10-05	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-10-05	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-09-27	ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT	Pass	State
2021-09-27	ENLINK MIDSTREAM SERVICES LLC / SILVER COMPRESSOR STATION	Pass	State
2021-09-27	ENLINK MIDSTREAM SERVICES LLC / SILVER COMPRESSOR STATION	Pass	State
2021-09-23	IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION	Pass	State
2021-09-16	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-09-16	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-09-15	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-09-15	TOM STACK LLC / ANTHEM COMPRESSOR FACILITY — high-priority violation on file	Pass	State
2021-09-14	VALIDUS ENERGY II MIDCON LLC / DUTCH CTB	Pass	State
2021-08-18	TOM STACK LLC / BIG SKY COMPRESSOR STATION	Pass	State
2021-08-18	TOM STACK LLC / BIG SKY COMPRESSOR STATION	Pass	State
2021-08-17	VALIDUS ENERGY II MIDCON LLC / HEUPEL PAD	Pass	State
2021-08-04	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-08-04	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-08-02	ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT	Pass	State
2021-08-02	ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT	Pass	State
2021-08-02	DIVERSIFIED PRODUCTION LLC / LASSEN 1107 4WH 15 5LMH 15 6WH 15	Pass	State
2021-07-28	ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION	Pass	State
2021-07-28	ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION	Pass	State
2021-07-28	ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION	Pass	State
2021-07-27	ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION	Pass	State
2021-07-26	DIVERSIFIED PRODUCTION LLC / LASSEN OLYMPUS TANK BATTERY	Pass	State
2021-07-15	ONEOK FIELD SERVICES CO LLC / BURNS COMPRESSOR STATION	Pass	State
2021-07-15	ONEOK FIELD SERVICES CO LLC / BURNS COMPRESSOR STATION	Pass	State
2021-07-15	ONEOK FIELD SERVICES CO LLC / BURNS COMPRESSOR STATION	Pass	State
2021-06-28	COTERRA ENERGY OPERATING CO / SHELLY 6 7H 3106X FACILITY	Pass	State
2021-06-23	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-06-23	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-06-22	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-06-16	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-06-15	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-06-15	ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS	Pass	State
2021-06-12	TOM STACK LLC / BIG SKY COMPRESSOR STATION	Pass	State
2021-05-25	USA COMPRESSION PARTNERS LP / UNION COMPRESSOR STATION	Pass	State
2021-05-24	DIVERSIFIED PRODUCTION LLC / LASSEN OLYMPUS TANK BATTERY	Pass	State
2021-05-24	USA COMPRESSION PARTNERS LP / UNION COMPRESSOR STATION	Pass	State
2021-05-24	USA COMPRESSION PARTNERS LP / UNION COMPRESSOR STATION	Pass	State
2021-05-24	DIVERSIFIED PRODUCTION LLC / FORAKER 1207 1SMH 11 2UMH 11 3WH 11 SA	Pass	State
2021-05-10	TOM STACK LLC / BIG SKY COMPRESSOR STATION	Pass	State
2021-05-10	TOM STACK LLC / BIG SKY COMPRESSOR STATION	Pass	State
2021-04-26	DIVERSIFIED PRODUCTION LLC / LASSEN 1107 4WH 15 5LMH 15 6WH 15	Pass	State
2021-04-22	VALIDUS ENERGY II MIDCON LLC / MCWHIRTER PAD	Pass	State
2021-04-13	DCP OPERATING CO LP / COYOTE COMPRESSOR STATION	Pass	State
2021-03-18	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-03-14	FW MIDCON I LLC / BARLOW 1305 1 18MH	Pass	State
2021-03-12	COTERRA ENERGY OPERATING CO / JIMMIE COM 1H 3019X SHELLY 1H 3106X FA	Pass	State
2021-03-03	ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION	Pass	State
2021-03-03	ONEOK FIELD SERVICES CO LLC / ICE COMPRESSOR STATION	Pass	State
2021-03-02	ENLINK MIDSTREAM SERVICES LLC / RUBY COMPRESSOR STATION	Pass	State
2021-03-02	ENLINK MIDSTREAM SERVICES LLC / RUBY COMPRESSOR STATION	Pass	State
2021-03-02	ENLINK MIDSTREAM SERVICES LLC / RUBY COMPRESSOR STATION	Pass	State
2021-03-02	ENLINK MIDSTREAM SERVICES LLC / RUBY COMPRESSOR STATION	Pass	State
2021-03-02	HOWARD ENERGY PARTNERS / CALUMET COMPRESSOR STATION	Pass	State
2021-03-02	HOWARD ENERGY PARTNERS / CALUMET COMPRESSOR STATION	Pass	State
2021-02-26	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-02-26	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-02-25	MARKWEST OKLAHOMA GAS CO LLC / OKARCHE COMPRESSOR STATION	Pass	State
2021-02-24	TOM STACK LLC / ANTHEM COMPRESSOR FACILITY — high-priority violation on file	Pass	State
2021-02-23	ENLINK MIDSTREAM SERVICES LLC / SAPPHIRE COMPRESSOR STATION	Pass	State
2021-02-23	ENLINK MIDSTREAM SERVICES LLC / SAPPHIRE COMPRESSOR STATION	Pass	State
2021-02-23	ENLINK MIDSTREAM SERVICES LLC / SAPPHIRE COMPRESSOR STATION	Pass	State
2021-02-22	ET GATHERING PROCESSING LLC / GRANDVIEW COMPRESSOR STATION	Pass	State

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