EPA Air · stack tests by county and year
Air-emissions stack tests in Potter County, Pennsylvania, 2026
- 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 2026. 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, 2026
- Inspections 72
Air-emissions stack tests in Potter County, other years
Air-emissions stack tests recorded in Potter County, Pennsylvania, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-11 | EASTERN GAS TRANS & STORAGE INC/GREENLICK STA | Pass | State |
| 2026-06-11 | PA GEN ENERGY CO LLC/FISK HOLLOW PAD A | Pass | State |
| 2026-05-14 | EASTERN GAS TRANS & STORAGE INC/ELLISBURG STA | Pass | State |
| 2026-05-12 | NATL FUEL GAS SUPPLY/ELLISBURG STA | Pass | State |
| 2026-05-04 | JKLM ENERGY LLC/HEADWATERS 145 WELL PAD | Pass | State |
| 2026-04-23 | EASTERN GAS TRANS & STORAGE INC/STATE LINE STA | Pass | State |
| 2026-04-22 | EASTERN GAS TRANS & STORAGE INC/HARRISON STA | Pass | State |
| 2026-02-26 | JKLM ENERGY LLC/REESE HOLLOW 117 WELL PAD | Pass | State |
| 2026-02-25 | JKLM ENERGY LLC/SWEDEN VALLEY 101 PAD | Pass | State |
| 2026-02-25 | JKLM ENERGY/SWEDEN VALLEY 105 WELL PAD | Pass | State |
| 2026-01-29 | PA GEN ENERGY CO LLC/HORTON RUN RD COMP STA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
The page covers Clean Air Act facilities in the EPA air register with stack tests in Potter, PA, in 2026. It lists 11 stack tests recorded in 2026.