Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Doddridge County, West Virginia, 2025

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 Doddridge County, West Virginia 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 Doddridge County facility page.

Doddridge County, West Virginia, 2025

Air-emissions stack tests in Doddridge County, other years

Air-emissions stack tests recorded in Doddridge County, West Virginia, 2025

DateFacilityKindAgency
2025-09-19EASTERN GAS TRANSMISSION AND STORAGE, INC., SCHUTTE STATIONPassState
2025-08-07EQM GATHERING OPCO, LLC, JANUS STATIONPassState
2025-08-05MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOODPassState
2025-06-04EQM GATHERING OPCO, LLC, PANDORA STATIONPassState
2025-05-29ANTERO MIDSTREAM LLC, BANNER COMPRESSOR STATIONPassState
2025-05-07ANTERO MIDSTREAM LLC, PERKINS COMPRESSOR STATIONPassState
2025-04-07MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOODPassState
2025-04-02EQM GATHERING OPCO, LLC, SATURN STATIONPassState
2025-03-26EQM GATHERING OPCO, LLC, SATURN STATIONPassState
2025-03-17MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOODPassState
2025-03-12EQM GATHERING OPCO, LLC, JANUS STATIONPassState
2025-02-20ANTERO MIDSTREAM LLC, BANNER COMPRESSOR STATIONPassState
2025-02-13ANTERO MIDSTREAM LLC, SOUTH CANTON STATIONPassState
2025-01-21ANTERO MIDSTREAM LLC, PERKINS COMPRESSOR STATIONPassState

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 Doddridge county, WV, for 2025. Stack tests recorded in 2025: 14.