EPA Air · stack tests by county and year
Air-emissions stack tests in Mason County, West Virginia, 2022
- 7Stack 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 Mason County, West Virginia during 2022. 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 Mason County facility page.
Mason County, West Virginia, 2022
Air-emissions stack tests in Mason County, other years
Air-emissions stack tests recorded in Mason County, West Virginia, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-12-14 | APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN | Pass | State |
| 2022-12-06 | APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN | Pass | State |
| 2022-11-10 | ICL-IP AMERICA INC., GALLIPOLIS FERRY | Pass | State |
| 2022-09-27 | FELMAN PRODUCTION, LLC, LETART | Pass | State |
| 2022-02-15 | FELMAN PRODUCTION, LLC, LETART | Pass | State |
| 2022-02-02 | APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN | Pass | State |
| 2022-01-06 | APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.