EPA Air · stack tests by county and year
Air-emissions stack tests in Elk County, Pennsylvania, 2019
- 9Stack 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 Elk County, Pennsylvania during 2019. 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 Elk County facility page.
Elk County, Pennsylvania, 2019
Air-emissions stack tests in Elk County, other years
Air-emissions stack tests recorded in Elk County, Pennsylvania, 2019
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2019-12-18 | SGL CARBON CORP/ST MARYS PLT | Fail | State |
| 2019-11-05 | NFG MIDSTREAM CLERMONT LLC/CLERMONT WEST COMP STA | Pass | State |
| 2019-09-24 | EASTERN GAS TRANS & STORAGE INC/ARDELL COMP STA/ELK | Pass | State |
| 2019-08-23 | MERSEN USA/ST MARYS | Pass | State |
| 2019-08-07 | GREENTREE BOOSTER COMPRESSOR/ BROCKWAY | Pass | State |
| 2019-07-24 | MERSEN USA/ST MARYS | Pass | State |
| 2019-05-23 | KC MIDSTREAM SOLUTIONS LLC/OVERBEK STA | Pass | State |
| 2019-05-20 | NFG MIDSTREAM CLERMONT LLC/CLERMONT WEST COMP STA | Pass | State |
| 2019-03-19 | PENN HIGHLANDS ELK/ST MARYS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.