EPA Air · stack tests by county and year
Air-emissions stack tests in Elk County, Pennsylvania, 2023
- 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 Elk County, Pennsylvania during 2023. 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, 2023
Air-emissions stack tests in Elk County, other years
Air-emissions stack tests recorded in Elk County, Pennsylvania, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-10-17 | GREENTREE BOOSTER COMPRESSOR/ BROCKWAY | Pass | State |
| 2023-09-28 | SPEER CARBON CO LLC/ST MARYS | Pass | State |
| 2023-09-06 | SPEER CARBON CO LLC/ST MARYS | Pass | State |
| 2023-08-22 | EASTERN GAS TRANS & STORAGE INC/ARDELL COMP STA/ELK | Pass | State |
| 2023-08-09 | LONGHORN PAD C/ELK | Pass | State |
| 2023-07-20 | MERSEN USA/ST MARYS | Pass | State |
| 2023-05-18 | KC MIDSTREAM SOLUTIONS LLC/OVERBEK STA | Pass | State |
| 2023-05-05 | ST MARYS CARBON CO/ST MARYS | Pass | State |
| 2023-04-26 | NFG MIDSTREAM CLERMONT LLC/CLERMONT WEST COMP STA | Pass | State |
| 2023-03-22 | SENECA RESOURCES CO LLC/BOONE MOUNTAIN COMP STA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.