EPA Air · stack tests by county and year
Air-emissions stack tests in Tyler County, West Virginia, 2021
- 10Stack 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 Tyler County, West Virginia during 2021. 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 Tyler County facility page.
Tyler County, West Virginia, 2021
Air-emissions stack tests in Tyler County, other years
Air-emissions stack tests recorded in Tyler County, West Virginia, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-15 | MPM SILICONES, LLC, FRIENDLY | Pass | State |
| 2021-12-15 | MPM SILICONES, LLC, FRIENDLY | Pass | State |
| 2021-11-16 | CNX MIDSTREAM OPERATING COMPANY LLC, SHIRLEY STATION | Pass | State |
| 2021-11-10 | ANTERO MIDSTREAM LLC, MIDDLEBOURNE V | Pass | State |
| 2021-11-02 | ANTERO MIDSTREAM LLC, MIDDLEBOURNE III | Pass | State |
| 2021-07-16 | ANTERO MIDSTREAM LLC, MIDDLEBOURNE IV | Pass | State |
| 2021-05-18 | ANTERO MIDSTREAM LLC, MONROE STATION | Pass | State |
| 2021-03-30 | PAUL WISSMACH GLASS CO., INC., PADEN CITY | Pass | State |
| 2021-02-19 | ANTERO MIDSTREAM LLC, EAST MOUNTAIN | Pass | State |
| 2021-02-08 | ANTERO MIDSTREAM LLC, MOUNTAIN STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.