EPA Air · stack tests by county and year
Air-emissions stack tests in Elk County, Pennsylvania, 2020
- 12Stack 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 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 Elk County facility page.
Elk County, Pennsylvania, 2020
Air-emissions stack tests in Elk County, other years
Air-emissions stack tests recorded in Elk County, Pennsylvania, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-10-06 | DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file | Fail | State |
| 2020-09-16 | NATL FUEL GAS SUPPLY/BOWEN COMP STA | Pass | State |
| 2020-08-19 | MERSEN USA/ST MARYS | Pass | State |
| 2020-08-12 | GRAFTECH USA LLC/ST MARYS | Pass | State |
| 2020-07-17 | DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file | Pass | State |
| 2020-07-16 | DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file | Pass | State |
| 2020-06-01 | SGL CARBON CORP/ST MARYS PLT | Fail | State |
| 2020-05-27 | SGL CARBON CORP/ST MARYS PLT | Pass | State |
| 2020-05-26 | KC MIDSTREAM SOLUTIONS LLC/OVERBEK STA | Pass | State |
| 2020-05-21 | KC MIDSTREAM SOLUTIONS LLC/OVERBEK STA | Pass | State |
| 2020-04-28 | NFG MIDSTREAM CLERMONT LLC/CLERMONT WEST COMP STA | Pass | State |
| 2020-02-07 | SGL CARBON CORP/ST MARYS PLT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.