EPA Air · stack tests by county and year
Air-emissions stack tests in Susquehanna County, Pennsylvania, 2026
- 117Stack 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 Susquehanna 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 Susquehanna County facility page.
Susquehanna County, Pennsylvania, 2026
Air-emissions stack tests in Susquehanna County, other years
Air-emissions stack tests recorded in Susquehanna County, Pennsylvania, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-27 | ABBOTT, M. PAD 1 | Pass | State |
| 2026-07-23 | WRIGHT, W. PAD 1 | Pass | State |
| 2026-07-23 | VANDERMARK, R. PAD 1 | Pass | State |
| 2026-07-22 | CABOT OIL & GAS CORP/JEFFERS FARMS PAD 5 | Pass | State |
| 2026-07-22 | KING, D. PAD 1 — high-priority violation on file | Pass | State |
| 2026-07-21 | KING, D. PAD 1 — high-priority violation on file | Pending | State |
| 2026-07-21 | WOOD, E. PAD 1 | Pass | State |
| 2026-07-20 | CABOT OIL & GAS CORP/JEFFERS FARMS PAD 5 | Pending | State |
| 2026-07-20 | CABOT OIL & GAS CORP/FOLTZ J PAD 1 | Pass | State |
| 2026-07-17 | PRECISION CAPITAL, LP PAD 1 | Pass | State |
| 2026-07-16 | SUSQUEHANNA GATHERING/CDP 1 COMP STA | Pass | State |
| 2026-07-16 | CABOT OIL & GAS CORP/TEDDICK, M. PAD 1 | Pass | State |
| 2026-07-15 | WILLIAMS FIELD SVC CO LLC/KANE ROAD COMP STA | Pass | State |
| 2026-07-15 | HALLIDAY, A. PAD 1 | Pass | State |
| 2026-07-15 | TUCKER, H. PAD 1 | Pass | State |
| 2026-07-14 | FLOWER, T. PAD 1 | Pass | State |
| 2026-07-13 | BENEDIKT, K. PAD 1 | Pass | State |
| 2026-07-09 | COTERRA ENERGY INC/ADAMS J PAD 1 | Pass | State |
| 2026-07-09 | PAYNE, D. PAD 1 | Pass | State |
| 2026-07-08 | SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA | Pass | State |
| 2026-07-02 | CABOT OIL & GAS CORP/MAKOSKY T PAD 1 | Pass | State |
| 2026-07-02 | COTERRA ENERGY INC/HAYNES W PAD 1 | Pass | State |
| 2026-07-01 | CABOT OIL & GAS CORP/KROPA, T. PAD 1 | Pass | State |
| 2026-07-01 | AUSTIN, E. PAD 1 | Pass | State |
| 2026-06-30 | WILLIAMS FIELD SVC CO LLC/WHITE COMP STA | Pass | State |
| 2026-06-29 | APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA | Pass | State |
| 2026-06-26 | RU-05 DRANN PAD | Pass | State |
| 2026-06-24 | SOUTHWESTERN ENERGY CO/RACINE 5H | Pass | State |
| 2026-06-18 | SUSQUEHANNA GATHERING CO 1 LLC/CDP 3 | Pass | State |
| 2026-06-09 | BLUESTONE PIPELINE CO OF PA CDP#5/HARFORD TWP | Pass | State |
| 2026-06-05 | EXPAND OPERATING LLC/ROSIEMAR SUS PAD | Pass | State |
| 2026-06-04 | WILLIAMS FIELD SVC CO LLC/HAWLEY COMP STA | Pass | State |
| 2026-06-03 | SOUTHWESTERN ENERGY CO/KOZIOL 5H-6H | Pass | State |
| 2026-06-03 | BOLLES COMPRESSOR STATION/JESSUP TWP | Pass | State |
| 2026-05-29 | EXPAND OPERATING LLC/N-24 BUCKHORN WELL PAD | Pass | State |
| 2026-05-29 | EXPAND OPERATING LLC/NR-23 FOUR BUCKS PAD | Pass | State |
| 2026-05-28 | RU-64 BOMAN WELL PAD | Pass | State |
| 2026-05-28 | RU-55 CONKLIN PAD | Pass | State |
| 2026-05-27 | UGI AUBURN GATHERING LLC/AUBURN COMP STA | Pass | State |
| 2026-05-20 | EXPAND OPERATING LLC/NR02 ENDLESS MOUNTAIN WELLPAD | Pass | State |
| 2026-05-14 | BLUESTONE PIPELINE/CDP#1-A | Pass | State |
| 2026-05-14 | WILLIAMS FIELD SVC CO/POTTER COMP STA | Pass | State |
| 2026-05-11 | REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA | Pass | State |
| 2026-05-07 | EXPAND OPERATING LLC/VALENTINE CPF 1 | Pass | State |
| 2026-05-06 | APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA | Pass | State |
| 2026-05-05 | WILLIAMS FIELD SVC CO LLC/HAWLEY COMP STA | Pass | State |
| 2026-05-04 | WILLIAMS FIELD SVC CO/MACNEW COMP STA | Pass | State |
| 2026-05-01 | EXPAND OPERATING LLC/NR-23 FOUR BUCKS PAD | Pass | State |
| 2026-05-01 | MOGRIDGE, C. PAD 1 — high-priority violation on file | Pass | State |
| 2026-04-30 | CAREY, R. PAD 1 | Pass | State |
| 2026-04-27 | BKV OPERATING LLC/BAKER WEST COMPRESSOR STATION | Pass | State |
| 2026-04-27 | EXPAND OPERATING LLC/WOOSMAN PAD | Pass | State |
| 2026-04-23 | RUSSO, B. PAD 1 — high-priority violation on file | Pass | State |
| 2026-04-22 | WARRINER, S PAD 1 — high-priority violation on file | Pass | State |
| 2026-04-22 | GREENWOOD, R. PAD 2 | Pass | State |
| 2026-04-21 | WILLIAMS FIELD SVC CO LLC/SNAKE CREEK COMP STA | Pass | State |
| 2026-04-21 | MOGRIDGE, C. PAD 1 — high-priority violation on file | Pending | State |
| 2026-04-20 | PENNAY, G PAD 1 | Pass | State |
| 2026-04-20 | TSOUROUS, A. PAD 1 | Pass | State |
| 2026-04-16 | RAG APPLE LLC PAD 1 — high-priority violation on file | Pass | State |
| 2026-04-16 | JHHC PAD 1 — high-priority violation on file | Pass | State |
| 2026-04-15 | WILLIAMS FIELD SVC CO LLC/FRASER COMP STA | Pass | State |
| 2026-04-15 | WILLIAMS FIELD SVC CO LLC/MILLER COMP STA | Pass | State |
| 2026-04-15 | RUSSO, B. PAD 1 — high-priority violation on file | Pending | State |
| 2026-04-14 | WILLIAMS FIELD SVC CO LLC/NORTHEAST COMP STA | Pass | State |
| 2026-04-14 | STARZEC, E. PAD 1 | Pass | State |
| 2026-04-14 | GEIGER, K. PAD 1 | Pass | State |
| 2026-04-13 | CABOT OIL & GAS CORP/BISHOP, B PAD 1 | Pass | State |
| 2026-04-13 | LAUFFER, J. PAD 1 — high-priority violation on file | Pass | State |
| 2026-04-09 | SQUIER, R. PAD 1 — high-priority violation on file | Pass | State |
| 2026-04-07 | TENNESSEE GAS PIPELINE CO LLC/COMP STA 321 | Pass | State |
| 2026-04-07 | WPX ENERGY APPALACHIA LLC/POWERS SITE | Pass | State |
| 2026-04-06 | SQUIER, R. PAD 1 — high-priority violation on file | Pending | State |
| 2026-04-06 | HUSTON, J. PAD 1 | Pass | State |
| 2026-04-02 | WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA | Pass | State |
| 2026-04-02 | LARUE, C PAD 2 — high-priority violation on file | Pass | State |
| 2026-04-01 | WILLIAMS FIELD SVC CO LLC/SHIELDS COMP STA | Pass | State |
| 2026-04-01 | SOUTHWESTERN ENERGY CO/TNT LIMITED PARTNERSHIP WEST 6H | Pass | State |
| 2026-04-01 | POWERS, M. PAD 1 | Pass | State |
| 2026-04-01 | HAWK, J. PAD 1 | Pass | State |
| 2026-03-31 | WILLIAMS FIELD SVC CO LLC/TEEL COMP STA | Pass | State |
| 2026-03-26 | WILLIAMS FIELD SVC CO LLC/TEEL COMP STA | Pass | State |
| 2026-03-25 | POWERS, N. PAD 1 | Pass | State |
| 2026-03-25 | WALDENBERGER, P. PAD 1 | Pass | State |
| 2026-03-13 | WILLIAMS FIELD SVC CO LLC/CHURCH COMP STA | Pass | State |
| 2026-03-12 | WILLIAMS FIELD SVC CO LLC/SHIELDS COMP STA | Pass | State |
| 2026-03-11 | EXPAND OPERATING LLC/BLYE WELL PAD | Pass | State |
| 2026-03-10 | BOLLES COMPRESSOR STATION/JESSUP TWP | Pass | State |
| 2026-02-27 | BOLLES SOUTH WELLPAD — high-priority violation on file | Pass | State |
| 2026-02-25 | WILLIAMS FIELD SVC CO/MACNEW COMP STA | Pass | State |
| 2026-02-25 | EXPAND OPERATING LLC/RU-46 DROPP WELLPAD | Pass | State |
| 2026-02-25 | EXPAND OPERATING LLC/RU-71 BLUE BECK WELLPAD | Pass | State |
| 2026-02-19 | SUSQUEHANNA GATHERING CO 1 LLC/CDP 2 | Pass | State |
| 2026-02-19 | VANDERMARK, R. PAD 1 | Pass | State |
| 2026-02-12 | BOLLES SOUTH WELLPAD — high-priority violation on file | Pass | State |
| 2026-02-03 | EXPAND OPERATING LLC/MCGAVIN WELL PAD | Pass | State |
| 2026-02-03 | WILLIAMS, D. PAD 1 | Pass | State |
| 2026-01-29 | COTERRA ENERGY INC/CARPENETTI R PAD 1 | Pass | State |
| 2026-01-29 | COTERRA ENERGY INC/MYERS R PAD 1 | Pass | State |
| 2026-01-28 | REPSOL OIL& GAS USA LLC/REPINE COMP STA | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.