EPA Air · stack tests by county and year
Air-emissions stack tests in Wetzel County, West Virginia, 2026
- 6Stack 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 Wetzel County, West Virginia during 2026. 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 Wetzel County facility page.
Wetzel County, West Virginia, 2026
- Inspections 11
Air-emissions stack tests in Wetzel County, other years
Air-emissions stack tests recorded in Wetzel County, West Virginia, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-06 | MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MOBLEY GAS PLANT | Pass | State |
| 2026-06-18 | APPALACHIA MIDSTREAM SERVICES, L.L.C., BLAKE RIDGE FACILITY | Pass | State |
| 2026-04-27 | BLUE RACER MIDSTREAM, LLC, FIELD STATION 1 | Pass | State |
| 2026-04-08 | EUREKA MIDSTREAM, LLC, CARBIDE SITE | Pass | State |
| 2026-03-09 | MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MOBLEY GAS PLANT | Pass | State |
| 2026-02-18 | EASTERN GAS TRANSMISSION AND STORAGE, INC., MOCKINGBIRD HILL | 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 Wetzel county, WV, for 2026. Stack tests recorded in 2026: 5.