EPA Air · inspections by county and year
Air-emissions inspections in Marshall County, West Virginia, 2026
- 7Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Marshall 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 Marshall County facility page.
Marshall County, West Virginia, 2026
- Stack tests 26
Air-emissions inspections in Marshall County, other years
Air-emissions inspections recorded in Marshall County, West Virginia, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-04-14 | WILLIAMS OHIO VALLEY MIDSTREAM LLC, FT. BEELER | FCE On-Site | State |
| 2026-04-02 | CERTAINTEED GYPSUM WEST VIRGINIA, INC., MOUNDSVILLE | FCE On-Site | State |
| 2026-03-24 | APPALACHIA MIDSTREAM SERVICES, L.L.C., RIDGELINE STATION | FCE On-Site | State |
| 2026-03-20 | COVESTRO LLC, NEW MARTINSVILLE | FCE On-Site | State |
| 2026-03-19 | WILLIAMS OHIO VALLEY MIDSTREAM LLC, OAK GROVE | FCE On-Site | State |
| 2026-03-17 | CNX MIDSTREAM OPERATING COMPANY LLC, MAJORSVILLE STATION | FCE On-Site | State |
| 2026-02-02 | APPALACHIA MIDSTREAM SERVICES, L.L.C., MILLER STATION | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.