EPA Air · stack tests by county and year
Air-emissions stack tests in Bradford County, Pennsylvania, 2026
- 30Stack 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 Bradford 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 Bradford County facility page.
Bradford County, Pennsylvania, 2026
Air-emissions stack tests in Bradford County, other years
Air-emissions stack tests recorded in Bradford County, Pennsylvania, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-23 | HEP PENNSYLVANIA GATHERING LLC/WHITE CPF 1 COMP STA | Pass | State |
| 2026-07-09 | HEP PA GATHERING LLC/GREENZWEIG COMP STA | Pass | State |
| 2026-07-07 | HEP PENNSYLVANIA GATHERING LLC/CLARK CPF 1 COMP STA | Pass | State |
| 2026-06-12 | BLACKHILL ENERGY LLC/BRADFORD CNTY COMP STA | Pass | State |
| 2026-06-10 | EXPAND OPERATING LLC/MARCUCCI JONES PAD | Pass | State |
| 2026-06-10 | BLACKHILL ENERGY LLC/YOUNG COMP STA — high-priority violation on file | Pass | State |
| 2026-06-08 | UGI TEXAS CREEK LLC/CASTLE COMP STA | Pass | State |
| 2026-06-02 | APPALACHIA MIDSTREAM SVC LLC/GRANVILLE STA 2 | Pass | State |
| 2026-06-02 | BLACKHILL ENERGY LLC/BEARDSLEE COMP STA | Pass | State |
| 2026-05-22 | EXPAND OPERATING LLC/MCENANEY BRA PAD | Pass | State |
| 2026-05-22 | EXPAND OPERATING LLC/CERCA BRA PAD | Pass | State |
| 2026-05-04 | EXPAND OPERATING LLC/GU-VW MCMAHON WELL PAD | Pass | State |
| 2026-04-28 | EXPAND OPER LLC/GU-K CAMPBELL ERCOLE WELL PAD | Pass | State |
| 2026-04-16 | REGENCY MARCELLUS GATHERING LLC/BRADFORD WEST COMP STA | Pass | State |
| 2026-04-16 | WOLF RUN ENERGY LLC/ELECTRIC GENERATION STATION | Pass | State |
| 2026-03-04 | REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA | Pass | State |
| 2026-02-26 | REPSOL OIL & GAS LLC/COLE COMP STA | Pass | State |
| 2026-02-24 | EXPAND OPERATING LLC/ALVAREZ BRA WELL PAD | Pass | State |
| 2026-02-20 | APPALACHIA MIDSTREAM SVC LLC/STAGECOACH COMP STA | Pass | State |
| 2026-02-18 | APPALACHIA MIDSTREAM SVC LLC/WILMOT COMP STA | Pass | State |
| 2026-02-12 | REPSOL OIL & GAS USA LLC/WATKINS HILL RD | Pass | State |
| 2026-02-10 | REPSOL OIL & GAS USA LLC/THOMAS COMP STA | Pass | State |
| 2026-02-05 | EXPAND OPERATING LLC/GU-G SOUTH WELL PAD | Pass | State |
| 2026-02-04 | REPSOL OIL & GAS USA LLC/EDSELL COMP STA | Pass | State |
| 2026-01-28 | EXPAND OPERATING LLC/SIVERS BRA PAD | Pass | State |
| 2026-01-27 | REGENCY MARCELLUS GATHERING LLC/BRADFORD WEST COMP STA | Pass | State |
| 2026-01-23 | REPSOL OIL & GAS USA LLC/PUTNAM COMP STA | Pass | State |
| 2026-01-22 | APPALACHIA MIDSTREAM SVC LLC/STAGECOACH COMP STA | Pass | State |
| 2026-01-08 | SWN ENERGY PROD CO/SEYMOUR PAD | Pass | State |
| 2026-01-02 | EXPAND OPERATING LLC/LIGHTCAP BRA PAD | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.