EPA Air · stack tests by county and year

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

71Stack 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 Hughes 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 Hughes County facility page.

Hughes County, Oklahoma, 2019

Air-emissions stack tests in Hughes County, other years

What stands out

Stack tests in Hughes County, Oklahoma, rose from 41 in 2018, the previous year on file, to 71 in 2019.
The county’s file for stack tests holds 9 years of events, from 2017 through 2025.
Its 71 stack tests rank 7th of the 48 county cells in Oklahoma for 2019.
Its 71 stack tests are 4.3% of the 1,656 the state’s file holds for 2019.

Every line is computed by formula from the state’s stored file; nothing is estimated.

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

Date	Facility	Kind	Agency
2019-12-06	VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION	Pass	State
2019-12-06	VM ARKOMA STACK LLC / MERIDIAN COMPRESSOR STATION	Pass	State
2019-11-21	VM ARKOMA STACK LLC / BONANZA COMPRESSOR STATION	Pass	State
2019-10-23	MARKWEST OKLAHOMA GAS CO LLC / STUART SOUTH COMPRESSOR STATION	Pass	State
2019-10-22	MARKWEST OKLAHOMA GAS CO LLC / STUART SOUTH COMPRESSOR STATION	Pass	State
2019-10-17	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	Pass	State
2019-10-17	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	Pass	State
2019-10-17	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-10-17	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-10-16	MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION	Pass	State
2019-10-16	MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION	Pass	State
2019-09-13	MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION	Pass	State
2019-09-11	MARKWEST OKLAHOMA GAS CO LLC / BREWER COMPRESSOR STATION	Pass	State
2019-09-11	MARKWEST OKLAHOMA GAS CO LLC / BREWER COMPRESSOR STATION	Pass	State
2019-09-04	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	Pass	State
2019-08-07	MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION	Pass	State
2019-07-17	MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION	Pass	State
2019-07-11	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-07-11	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-07-11	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-07-11	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-07-10	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-07-10	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-07-10	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-07-10	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-07-09	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	Pass	State
2019-07-09	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	Pass	State
2019-07-09	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	Pass	State
2019-07-09	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	Pass	State
2019-07-08	MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION	Pass	State
2019-07-08	MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION	Pass	State
2019-06-14	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-05-29	CENTRAHOMA PROCESSING LLC / HICKORY HILLS GP	Pass	State
2019-05-28	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	Pass	State
2019-05-28	MARKWEST OKLAHOMA GAS CO LLC / LAMAR COMPRESSOR STATION	Pass	State
2019-05-16	CENTRAHOMA PROCESSING LLC / HICKORY HILLS GP	Pass	State
2019-05-16	CENTRAHOMA PROCESSING LLC / HICKORY HILLS GP	Pass	State
2019-05-16	CENTRAHOMA PROCESSING LLC / HICKORY HILLS GP	Pass	State
2019-05-10	MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION	Pass	State
2019-05-09	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-05-09	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-05-09	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-05-06	MARKWEST OKLAHOMA GAS CO LLC / STUART SOUTH COMPRESSOR STATION	Pass	State
2019-05-03	MARKWEST OKLAHOMA GAS CO LLC / DUNN COMPRESSOR STATION	Pass	State
2019-05-02	MARKWEST OKLAHOMA GAS CO LLC / STUART NORTH COMPRESSOR STATION	Pass	State
2019-03-21	TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY	Pass	State
2019-03-21	TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY	Pass	State
2019-03-20	TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY	Pass	State
2019-03-20	TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY	Pass	State
2019-03-20	TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY	Pass	State
2019-03-19	TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY	Pass	State
2019-03-19	TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY	Pass	State
2019-03-18	TALL OAK WOODFORD LLC / ROUGHTAIL COMPRESSOR FACILITY	Pass	State
2019-03-13	TALL OAK WOODFORD LLC / FOUNDERS COMPRESSOR FACILITY	Pass	State
2019-03-13	TALL OAK WOODFORD LLC / FOUNDERS COMPRESSOR FACILITY	Pass	State
2019-03-13	TALL OAK WOODFORD LLC / FOUNDERS COMPRESSOR FACILITY	Pass	State
2019-03-13	TALL OAK WOODFORD LLC / FOUNDERS COMPRESSOR FACILITY	Pass	State
2019-02-27	FOUNDATION ENERGY MANAGEMENT LLC / NORTHRIDGE GAS PLANT	Pass	State
2019-02-27	FOUNDATION ENERGY MANAGEMENT LLC / NORTHRIDGE GAS PLANT	Pass	State
2019-02-27	FOUNDATION ENERGY MANAGEMENT LLC / NORTHRIDGE GAS PLANT	Pass	State
2019-02-22	VM ARKOMA STACK LLC / HELL CAT COMPRESSOR STATION	Pass	State
2019-02-22	VM ARKOMA STACK LLC / HELL CAT COMPRESSOR STATION	Pass	State
2019-02-08	MARKWEST OKLAHOMA GAS CO LLC / WEST RELAY COMPESSOR STATION	Pass	State
2019-02-06	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-02-06	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-02-06	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-02-06	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-02-05	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-02-05	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-02-05	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State
2019-02-05	MARKWEST OKLAHOMA GAS CO LLC / MOSS COMPRESSOR STATION	Pass	State

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

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Hughes county, OK, for 2019. Stack tests recorded in 2019: 71.