EPA Air · stack tests by county and year
Air-emissions stack tests in Potter County, Pennsylvania, 2025
- 11Stack 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 Potter 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 Potter County facility page.
Potter County, Pennsylvania, 2025
- Inspections 97
Air-emissions stack tests in Potter County, other years
Air-emissions stack tests recorded in Potter County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-30 | NATL FUEL GAS SUPPLY/ELLISBURG STA | Pass | State |
| 2025-06-23 | JKLM ENERGY LLC/HEADWATERS 145 WELL PAD | Pass | State |
| 2025-05-12 | NATL FUEL GAS SUPPLY/ELLISBURG STA | Pass | State |
| 2025-05-06 | PA GEN ENERGY CO LLC/FISK HOLLOW PAD A | Pass | State |
| 2025-05-06 | PA GEN ENERGY CO LLC/FISK HOLLOW PAD A | Pass | State |
| 2025-03-27 | JKLM ENERGY LLC/REESE HOLLOW 117 WELL PAD | Pass | State |
| 2025-03-27 | JKLM ENERGY LLC/REESE HOLLOW 117 WELL PAD | Pass | State |
| 2025-03-26 | JKLM ENERGY LLC/SWEDEN VALLEY 101 PAD | Pass | State |
| 2025-03-26 | JKLM ENERGY/SWEDEN VALLEY 105 WELL PAD | Pass | State |
| 2025-03-25 | TENNESSEE GAS PIPELINE CO/313 COUDERSPORT | Pass | State |
| 2025-01-21 | MORGAN ADV MAT & TECH/COUDERSPORT PLT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Potter county, PA, in 2025. It lists 11 stack tests recorded in 2025.