EPA Air · stack tests by county and year
Air-emissions stack tests in Tioga County, Pennsylvania, 2025
- 45Stack 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 Tioga 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 Tioga County facility page.
Tioga County, Pennsylvania, 2025
- Inspections 191
Air-emissions stack tests in Tioga County, other years
Air-emissions stack tests recorded in Tioga County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-03 | NFG MIDSTREAM COVINGTON LLC/KINNAN 845 WELL PAD | Pass | State |
| 2025-12-03 | NFG MIDSTREAM COVINGTON LLC/KEENEYVILLE COMP STA | Pass | State |
| 2025-12-02 | NFG MIDSTREAM COVINGTON LLC/FULLER 826N WELL PAD | Pass | State |
| 2025-12-01 | NFG MIDSTREAM COVINGTON LLC/BREON COMP STA | Pass | State |
| 2025-11-05 | PA GEN ENERGY CO LLC/COP TRACT 596 PAD B | Pass | State |
| 2025-11-04 | NFG MIDSTREAM COVINGTON LLC/SHAW COMP STA | Pending | State |
| 2025-10-15 | NFG MIDSTREAM COVINGTON LLC/STOCK 144 COMP STA | Pending | State |
| 2025-10-09 | TENNESSEE GAS PIPELINE CO/315 WELLSBORO | Pass | State |
| 2025-10-09 | MAINESBURG GS LP/MAINESBURG GATHERING STA | Pass | State |
| 2025-10-08 | MAINESBURG GS LP/WELLS COMP STA | Pass | State |
| 2025-10-01 | NFG MIDSTREAM COVINGTON LLC/NETTERMAN COMP STA | Pass | State |
| 2025-09-19 | DIVERSIFIED MIDSTREAM LLC/TIOGA COMP STA | Pass | State |
| 2025-09-09 | NFG MIDSTREAM COVINGTON LLC/CLARK COMP STA | Pass | State |
| 2025-09-03 | NFG MIDSTREAM COVINGTON LLC/KRAUSE COMP STA | Pass | State |
| 2025-08-26 | NFG MIDSTREAM COVINGTON LLC/DCNR TRACT 595 | Pass | State |
| 2025-08-12 | EASTERN GAS TRANS & STORAGE INC/SABINSVILLE STA | Pass | State |
| 2025-07-21 | NFG MIDSTREAM COVINGTON LLC/LAWTON COMP STA | Pass | State |
| 2025-07-08 | EASTERN GAS TRANS & STORAGE INC/SABINSVILLE STA | Pass | State |
| 2025-06-25 | COP TRACT 596 PAD A | Pass | State |
| 2025-06-12 | UGI TEXAS CREEK LLC/THOMAS 808 FAC | Pass | State |
| 2025-06-12 | UGI TEXAS CREEK LLC/PIERSON 810 COMP STA | Pass | State |
| 2025-06-11 | UGI TEXAS CREEK LLC/JACKSON COMP STA | Pass | State |
| 2025-06-10 | NFG MIDSTREAM COVINGTON LLC/SHAW COMP STA | Pending | State |
| 2025-06-05 | UGI TEXAS CREEK LLC/LOVELL COMP STA | Pass | State |
| 2025-06-04 | UGI TEXAS CREEK LLC/LOVELL COMP STA | Pass | State |
| 2025-06-03 | UGI TEXAS CREEK LLC/YAGGIE COMP STA | Pass | State |
| 2025-06-02 | UGI TEXAS CREEK LLC/TRIMBLE COMP STA | Pass | State |
| 2025-04-28 | EMPIRE PIPELINE INC/JACKSON COMP STA | Pass | State |
| 2025-04-16 | EASTERN GAS TRANS & STORAGE INC/TIOGA STA | Pass | State |
| 2025-04-16 | NFG MIDSTREAM COVINGTON LLC/STOCK 144 COMP STA | Pending | State |
| 2025-04-15 | NFG MIDSTREAM COVINGTON LLC/NETTERMAN COMP STA | Pending | State |
| 2025-04-14 | NFG MIDSTREAM COVINGTON LLC/MATZ COMP STA | Pass | State |
| 2025-03-25 | UGI STORAGE CO/PALMER COMP STA | Pass | State |
| 2025-03-19 | EASTERN GAS TRANS & STORAGE INC/BOOM STA | Pass | State |
| 2025-03-19 | NFG MIDSTREAM COVINGTON LLC/KRAUSE COMP STA | Pass | State |
| 2025-03-05 | EXPAND OPER LLC/TI-46-BLISS WELL PAD | Pass | State |
| 2025-03-04 | EXPAND OPERATING LLC/TI-07 CUPPER WELL PAD | Pass | State |
| 2025-02-25 | REPSOL OIL & GAS USA LLC/DCNR 010 COMP STA | Pass | State |
| 2025-02-20 | REPSOL OIL AND GAS USA/TRACT 587 SFL COMP STA | Pass | State |
| 2025-02-19 | NFG MIDSTREAM COVINGTON LLC/TRACT 007 COMP STA | Pass | State |
| 2025-02-18 | NFG MIDSTREAM COVINGTON LLC/COVINGTON COMP STA | Pass | State |
| 2025-02-05 | SUSQ HUCKLEBERRY PAD C | Pass | State |
| 2025-01-13 | HEP PENNSYLVANIA GATHERING LLC/TIOGA CPF#2 COMP STA | Pass | State |
| 2025-01-09 | NFG MIDSTREAM COVINGTON LLC/MATZ COMP STA | Pass | State |
| 2025-01-08 | NFG MIDSTREAM COVINGTON LLC/LAWTON COMP STA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.