EPA Air · stack tests by county and year
Air-emissions stack tests in Monongalia County, West Virginia, 2025
- 23Stack 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 Monongalia 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 Monongalia County facility page.
Monongalia County, West Virginia, 2025
Air-emissions stack tests in Monongalia County, other years
Air-emissions stack tests recorded in Monongalia County, West Virginia, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-05 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-11-20 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-11-06 | DTM APPALACHIA GATHERING, LLC, MEPCO COMPRESSOR | Pass | State |
| 2025-10-29 | MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE | Pass | State |
| 2025-10-29 | MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE | Pass | State |
| 2025-09-30 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-09-03 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-08-08 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-07-25 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-07-09 | MORGANTOWN ENERGY ASSOCIATES, MORGANTOWN PLANT | Pass | State |
| 2025-06-18 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-06-18 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-05-22 | DTM APPALACHIA GATHERING, LLC, MEPCO COMPRESSOR | Pass | State |
| 2025-05-22 | DTM APPALACHIA GATHERING, LLC, MEPCO COMPRESSOR | Pass | State |
| 2025-05-06 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-04-09 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-04-08 | MORGANTOWN ENERGY ASSOCIATES, MORGANTOWN PLANT | Pass | State |
| 2025-04-02 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-03-11 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-02-07 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-02-06 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-01-10 | MONONGAHELA POWER COMPANY, FORT MARTIN STATION | Pass | State |
| 2025-01-09 | MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.