EPA Air · stack tests by county and year

Air-emissions stack tests in Custer County, Oklahoma, 2019

42Stack 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 Custer County, Oklahoma during 2019. 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 Custer County facility page.

Custer County, Oklahoma, 2019

Air-emissions stack tests in Custer County, other years

Air-emissions stack tests recorded in Custer County, Oklahoma, 2019

Date	Facility	Kind	Agency
2019-12-10	ET GATHERING PROCESSING LLC / LONE TREE COMPRESSOR STATION	Pass	State
2019-12-10	ET GATHERING PROCESSING LLC / LONE TREE COMPRESSOR STATION	Pass	State
2019-12-10	ET GATHERING PROCESSING LLC / LONE TREE COMPRESSOR STATION	Pass	State
2019-12-04	ONEOK FIELD SERVICES CO LLC / SMALLWOOD COMPRESSOR STATION	Pass	State
2019-11-11	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	Pass	State
2019-11-11	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	Pass	State
2019-11-11	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	Pass	State
2019-11-11	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	Pass	State
2019-11-11	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	Pass	State
2019-11-08	ONEOK FIELD SERVICES CO LLC / MAST EAST FOSS COMPRESSOR STATION	Pass	State
2019-10-22	ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION	Pass	State
2019-10-22	ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION	Pass	State
2019-10-22	ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION	Pass	State
2019-10-22	ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION	Pass	State
2019-10-18	MARKWEST OKLAHOMA GAS CO LLC / CUSTER STABILIZATION STATION	Pass	State
2019-10-18	MARKWEST OKLAHOMA GAS CO LLC / CUSTER STABILIZATION STATION	Pass	State
2019-10-17	MARKWEST OKLAHOMA GAS CO LLC / BUTLER ARAPAHO GAS PLANT — high-priority violation on file	Pass	State
2019-10-17	MARKWEST OKLAHOMA GAS CO LLC / BUTLER ARAPAHO GAS PLANT — high-priority violation on file	Pass	State
2019-10-14	MARKWEST OKLAHOMA GAS CO LLC / BUTLER ARAPAHO GAS PLANT — high-priority violation on file	Pass	State
2019-10-09	ET GATHERING PROCESSING LLC / WEATHERFORD COMPRESSOR STATION	Pass	State
2019-08-27	ENABLE GAS TRANSMISSION LLC / CUSTER COMPRESSOR STATION	Pass	State
2019-08-27	ENABLE GAS TRANSMISSION LLC / CUSTER COMPRESSOR STATION	Pass	State
2019-08-26	ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION	Pass	State
2019-08-26	ET GATHERING PROCESSING LLC / TERRIER COMPRESSOR STATION	Pass	State
2019-08-26	ET GATHERING PROCESSING LLC / SCHROCK COMPRESSOR STATION	Pass	State
2019-08-02	UNIT PETROLEUM CO / SCHROCK 1H 19	Pass	State
2019-07-18	UNIT PETROLEUM CO / SCHROCK 2215 1HX	Pass	State
2019-07-15	ET GATHERING PROCESSING LLC / ONE BULL COMPRESSOR STATION	Pass	State
2019-07-15	ET GATHERING PROCESSING LLC / ONE BULL COMPRESSOR STATION	Pass	State
2019-07-15	ET GATHERING PROCESSING LLC / ONE BULL COMPRESSOR STATION	Pass	State
2019-05-09	UNIT PETROLEUM CO / SCHROCK 1H 19	Pass	State
2019-05-08	ONEOK FIELD SERVICES CO LLC / WEST SMALLWOOD COMPRESSOR STATION	Pass	State
2019-03-29	MARKWEST OKLAHOMA GAS CO LLC / CUSTER STABILIZATION STATION	Pass	State
2019-03-29	MARKWEST OKLAHOMA GAS CO LLC / CUSTER STABILIZATION STATION	Pass	State
2019-03-12	ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION	Pass	State
2019-03-12	ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION	Pass	State
2019-03-12	ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION	Pass	State
2019-03-11	ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION	Pass	State
2019-03-11	ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION	Pass	State
2019-03-11	ET GATHERING PROCESSING LLC / ONE HORSE COMPRESSOR STATION	Pass	State
2019-01-21	ET GATHERING PROCESSING LLC / BARNITZ COMPRESSOR STATION	Pass	State
2019-01-21	ET GATHERING PROCESSING LLC / BARNITZ COMPRESSOR STATION	Pass	State

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