EPA Air · stack tests by county and year

Air-emissions stack tests in Beckham County, Oklahoma, 2025

24Stack 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 Beckham County, Oklahoma during 2025. 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 Beckham County facility page.

Beckham County, Oklahoma, 2025

Air-emissions stack tests in Beckham County, other years

Air-emissions stack tests recorded in Beckham County, Oklahoma, 2025

Date	Facility	Kind	Agency
2025-09-06	MARKWEST OKLAHOMA GAS CO LLC / DAVID BOWERS COMPRESSOR STATION	Pass	State
2025-07-22	BCE MACH II LLC / BUFFALO 34 1 HC NEWELL 34 1H OIL AND G	Pass	State
2025-06-23	PALO DURO G AND P OKLAHOMA LP / SILVER FOX COMPRESSOR STATION	Pass	State
2025-06-20	BCE MACH II LLC / HENSON 34 11 25 1H	Pass	State
2025-06-20	BCE MACH II LLC / TIPTON 20 11 25 12H TIPTON 29 11 25 3H	Pass	State
2025-06-19	MARKWEST OKLAHOMA GAS CO LLC / BUFFALO CREEK PROCESSING PLANT — high-priority violation on file	Pass	State
2025-06-13	PALO DURO G AND P OKLAHOMA LP / SILVER FOX COMPRESSOR STATION	Pass	State
2025-06-11	BCE MACH II LLC / FUCHS 35 11 25 11H	Pass	State
2025-05-06	BCE MACH II LLC / ANDERSON 4 19HC	Pass	State
2025-04-22	MARKWEST OKLAHOMA GAS CO LLC / BUFFALO CREEK PROCESSING PLANT — high-priority violation on file	Pass	State
2025-04-22	MARKWEST OKLAHOMA GAS CO LLC / BUFFALO CREEK PROCESSING PLANT — high-priority violation on file	Pass	State
2025-04-10	MIDPOINT MIDSTREAM LLC / PRENTISS COMPRESSOR STATION	Pass	State
2025-04-09	PALO DURO PIPELINES TEXAS GATHERING LP / BECKHAM 2 COMPRESSOR STATION	Pass	State
2025-04-08	PALO DURO PIPELINES TEXAS GATHERING LP / BECKHAM 2 COMPRESSOR STATION	Pass	State
2025-04-08	PALO DURO PIPELINES TEXAS GATHERING LP / BECKHAM 2 COMPRESSOR STATION	Pass	State
2025-03-31	BCE MACH II LLC / MCGUIRE 2 6H STATION	Pass	State
2025-03-11	MIDPOINT MIDSTREAM LLC / PRENTISS COMPRESSOR STATION	Pass	State
2025-03-11	MIDPOINT MIDSTREAM LLC / PRENTISS COMPRESSOR STATION	Pass	State
2025-03-07	BCE MACH II LLC / HAMILTON 2 19H STATION	Pass	State
2025-03-03	PALO DURO G AND P OKLAHOMA LP / BIG MAC COMPRESSOR STATION	Pass	State
2025-02-17	BCE MACH II LLC / TIPTON 21 11 25 10H TIPTON 28 11 25 1H	Pass	State
2025-02-17	BCE MACH II LLC / TIPTON 21 11 25 10H TIPTON 28 11 25 1H	Pass	State
2025-02-17	BCE MACH II LLC / TIPTON 20 11 25 12H TIPTON 29 11 25 3H	Pass	State
2025-01-27	ONEOK GAS TRANSPORTATION LLC / MAYFIELD 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 Beckham county, OK, for 2025. It lists 24 stack tests recorded in 2025.