EPA Air · stack tests by county and year
Air-emissions stack tests in Mason County, West Virginia, 2020
- 3Stack 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 2020. 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, 2020
Air-emissions stack tests in Mason County, other years
Air-emissions stack tests recorded in Mason County, West Virginia, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-17 | APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN | Pass | State |
| 2020-12-02 | APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN | Pass | State |
| 2020-11-03 | FELMAN PRODUCTION, LLC, LETART | 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 Mason county, WV, in 2020. Stack tests recorded in 2020: 3.