EPA Air · stack tests by county and year
Air-emissions stack tests in McKean County, Pennsylvania, 2025
- 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 McKean County, Pennsylvania during 2025. 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 McKean County facility page.
McKean County, Pennsylvania, 2025
- Inspections 40
Air-emissions stack tests in McKean County, other years
Air-emissions stack tests recorded in McKean County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-16 | ELKHORN GAS PROC LLC/KANE PLT | Pass | State |
| 2025-11-12 | PA GEN ENERGY CO LLC/REED RUN STILL PAD A COMP STA — high-priority violation on file | Pass | State |
| 2025-11-05 | SENECA RESOURCES CO LLC/SRC COMP STA | Pass | State |
| 2025-10-14 | NFG MIDSTREAM CLERMONT LLC/CLERMONT EAST COMP STA | Pass | State |
| 2025-09-30 | LEWIS RUN GAS PLANT LLC/LEWIS RUN GAS PLANT | Pass | State |
| 2025-09-25 | PA GEN ENERGY CO LLC/POTATO CREEK 2H COMP STA | Pass | State |
| 2025-09-23 | INTL WAXES INC/FARMERS VALLEY | Pass | State |
| 2025-09-16 | PA GEN ENERGY CO LLC/POTATO CREEK 1H COMP STA | Pass | State |
| 2025-06-26 | ARDAGH GLASS INC/PORT ALLEGANY PLT — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.