EPA Air · stack tests by state and year
Air-emissions stack tests in Pennsylvania, 2022
- 830Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Pennsylvania during 2022; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Pennsylvania, 2022
- Susquehanna County 98
- Washington County 67
- Lycoming County 48
- Bradford County 46
- Philadelphia County 42
- Greene County 36
- Allegheny County 32
- Tioga County 31
- Butler County 24
- Westmoreland County 22
- Wyoming County 20
- Bucks County 19
- Berks County 17
- Armstrong County 16
- Northampton County 16
- Montgomery County 16
- Clinton County 14
- Indiana County 14
- Lancaster County 13
- Beaver County 13
- Dauphin County 11
- Chester County 10
- Lawrence County 10
- Centre County 10
- Cambria County 10
- Delaware County 10
- Fayette County 10
- Schuylkill County 9
- Clearfield County 9
- York County 9
- Elk County 8
- Potter County 8
- McKean County 8
- Luzerne County 8
- Clarion County 6
- Carbon County 6
- Warren County 6
- Erie County 5
- Mercer County 5
- Lackawanna County 5
- Cumberland County 5
- Columbia County 5
- Jefferson County 5
- Bedford County 4
- Union County 4
- Snyder County 4
- Juniata County 3
- Franklin County 3
- Venango County 3
- Lehigh County 3
- Crawford County 3
- Huntingdon County 3
- Montour County 3
- Sullivan County 3
- Somerset County 3
Pennsylvania, other years
Air-emissions stack tests recorded in Pennsylvania, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-02-21 | CPV FAIRVIEW LLC/FAIRVIEW ENERGY CTR — high-priority violation on file | JOHNSTOWN, Cambria, PA | Pass | State |
| 2022-02-21 | MIFFLINBURG AREA SCH DIST/MIFFLINBURG CAMPUS | MIFFLINBURG, Union, PA | Fail | State |
| 2022-02-18 | PA STATE UNIV/UNIV PARK CAMPUS | UNIVERSITY PARK, Centre, PA | Pass | State |
| 2022-02-17 | ENERGY CTR HBG LLC/ENERGY CTR PAXTON LLC | HARRISBURG, Dauphin, PA | Pass | State |
| 2022-02-17 | DIVERSIFIED PROD LLC/CALIFORNIA COMP STA | CHARLEROI, Washington, PA | Pass | State |
| 2022-02-17 | EXPAND OPERATING LLC/MCENANEY BRA PAD | NEW ALBANY, Bradford, PA | Pass | State |
| 2022-02-16 | JBS SOUDERTON INC/FRANCONIA TWP — high-priority violation on file | SOUDERTON, Montgomery, PA | Pass | State |
| 2022-02-16 | BAKERY FEEDS/HONEY BROOK | HONEY BROOK, Chester, PA | Pass | State |
| 2022-02-16 | DIVERSIFIED PROD LLC/BELL POINT COMP STA | APOLLO, Westmoreland, PA | Pass | State |
| 2022-02-16 | DIVERSIFIED PROD MARCHAND COMP STA | INDIANA, Indiana, PA | Pass | State |
| 2022-02-16 | NFG MIDSTREAM CLERMONT LLC/RICH VALLEY COMP STA | EMPORIUM, Cameron, PA | Pass | State |
| 2022-02-16 | NFG MIDSTREAM CLERMONT LLC/CLERMONT EAST COMP STA | WILCOX, McKean, PA | Pass | State |
| 2022-02-15 | TEXAS EASTERN TRANS LP/MARIETTA | MARIETTA, Lancaster, PA | Pass | State |
| 2022-02-15 | DIVERSIFIED PROD LLC/KEWANEE DEEMER COMP STA | LUTHERSBURG, Clearfield, PA | Pass | State |
| 2022-02-15 | DIVERSIFIED PROD LLC/PINE CREEK COMP STA | PINE CREEK TOWNSHIP, Jefferson, PA | Pass | State |
| 2022-02-15 | EXPAND OPERATING LLC/STONE BRA PAD | WYALUSING, Bradford, PA | Pass | State |
| 2022-02-14 | LAUREL MTN MIDSTREAM OPR LLC/PRAH COMP STA | MCCLELLANDTOWN, Fayette, PA | Pass | State |
| 2022-02-14 | GEOPETRO LLC/PATTERSON COMP STA | NEW BEAVER, Lawrence, PA | Pass | State |
| 2022-02-11 | RANGE RESOURCES APPALACHIA LLC/LAUREL HILL WELL PAD B | TROUT RUN, Lycoming, PA | Fail | State |
| 2022-02-11 | RANGE RESOURCES APPALACHIA LLC/LAUREL HILL G | TROUT RUN, Lycoming, PA | Fail | State |
| 2022-02-10 | CAN CORP OF AMER/BLANDON PLT — high-priority violation on file | BLANDON, Berks, PA | Pass | State |
| 2022-02-10 | LAUREL MTN MIDSTREAM OPR LLC/CANTARAL COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2022-02-10 | SWN PRODUCTION CO LLC/KING NORTH 3H | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2022-02-10 | SWN ENERGY PROD CO/SEYMOUR PAD | LAWTON, Bradford, PA | Pass | State |
| 2022-02-10 | NRG ENERGY CTR PGH LLC/PGH | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2022-02-09 | TEXAS EASTERN TRANS LP/BECHTELSVILLE | BECHTELSVILLE, Berks, PA | Pass | State |
| 2022-02-09 | REGENCY MARCELLUS GAS GATHERING LLC/ HIRKEY COMP STA | TUNKHANNOCK, Wyoming, PA | Pass | State |
| 2022-02-09 | NRG ENERGY CTR PGH LLC/PGH | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2022-02-08 | DART CONTAINER CORP/LEOLA | LEOLA, Lancaster, PA | Pass | State |
| 2022-02-08 | TEXAS EASTERN TRANS LP/HOLBROOK STA | WIND RIDGE, Greene, PA | Pass | State |
| 2022-02-08 | TEXAS EASTERN TRANS LP/BERNVILLE STA | BERNVILLE, Berks, PA | Pass | State |
| 2022-02-08 | EXPAND OPERATING LLC/GU-VW MCMAHON WELL PAD | STEVENSVILLE, Bradford, PA | Pass | State |
| 2022-02-08 | EXPAND OPERATING LLC/DEER PARK PAD COMP STA | MEHOOPANY, Wyoming, PA | Pass | State |
| 2022-02-08 | NRG ENERGY CTR PGH LLC/PGH | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2022-02-07 | TEXAS EASTERN TRANS LP/UNIONTOWN STA — high-priority violation on file | LEMONT FURNACE, Fayette, PA | Pass | State |
| 2022-02-07 | GREYLOCK MIDSTREAM LLC/VERES COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2022-02-04 | TEXAS EASTERN TRANS LP/TE DELMONT COMP STA | GREENSBURG, Westmoreland, PA | Pass | State |
| 2022-02-04 | FORT DEARBORN CO/TYRONE | TYRONE, Blair, PA | Pass | State |
| 2022-02-04 | REGENCY MARCELLUS GAS GATHERING LLC/QUAKER STATE RD COMP STA | MONTOURSVILLE, Lycoming, PA | Pass | State |
| 2022-02-04 | SOUTHEASTERN PENNSYLVANIA TRANSPORTATION — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-02-03 | TEXAS EASTERN TRANS LP/WAYNESBURG STA | WAYNESBURG, Greene, PA | Pass | State |
| 2022-02-03 | TEXAS EASTERN TRANS LP/PERULACK STA | EAST WATERFORD, Juniata, PA | Pass | State |
| 2022-02-03 | FIRST QUALITY TISSUE/LOCK HAVEN PLT | LOCK HAVEN, Clinton, PA | Pass | State |
| 2022-02-03 | LOAN ASSET ISSUER LLC/WEST FINLEY 4 WELL PAD | WEST FINELY, Washington, PA | Pass | State |
| 2022-02-03 | NORTHEAST WPCP/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-02-03 | NORTHEAST WPCP/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-02-03 | NORTHEAST WPCP/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-02-03 | NORTHEAST WPCP/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-02-02 | EASTERN GAS TRANS & STORAGE INC/CHERRY TREE COMP STA | CHERRY TREE, Indiana, PA | Pass | State |
| 2022-02-02 | TEXAS EASTERN TRANS LP/GRANTVILLE | GRANTVILLE, Dauphin, PA | Pass | State |
| 2022-02-02 | MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT | EVANS CITY, Butler, PA | Pass | State |
| 2022-02-02 | WILLIAMS FIELD SVC CO LLC/CHURCH COMP STA | SPRINGVILLE, Susquehanna, PA | Pass | State |
| 2022-02-02 | MILAN ENERGY LLC/ELECTRIC GENERATING STATION | MILAN, Bradford, PA | Pass | State |
| 2022-02-02 | REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA | CANTON, Bradford, PA | Pass | State |
| 2022-02-01 | AUTONEUM NORTH AMER INC/BLOOMSBURG PLT | BLOOMSBURG, Columbia, PA | Pass | State |
| 2022-02-01 | EQM GATHERING OPCO LLC/SNAPPING TURTLE COMP STA | WIND RIDGE, Greene, PA | Pass | State |
| 2022-01-31 | TEXAS EASTERN TRANS LP/TE DELMONT COMP STA | GREENSBURG, Westmoreland, PA | Pass | State |
| 2022-01-31 | REGENCY MARCELLUS GAS GATHERING LLC/ROUPP COMP STA | MIFFLIN, Lycoming, PA | Pass | State |
| 2022-01-28 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | Fail | State |
| 2022-01-28 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | Pass | State |
| 2022-01-28 | UGI BETHLEHEM LNG LLC/BETHLEHEM LNG | BETHLEHEM, Northampton, PA | Fail | State |
| 2022-01-28 | EXPAND OPERATING LLC/HOLTAN SUS WELLPAD | MESHOPPEN, Susquehanna, PA | Pass | State |
| 2022-01-28 | VICINITY ENERGY EDISON/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-01-27 | TEXAS EASTERN TRANS LP/ENTRIKEN STA | ENTRIKEN, Huntingdon, PA | Pass | State |
| 2022-01-27 | DELAWARE CNTY REG WA/DELCORA WESTERN REG TRMT PLT | CHESTER, Delaware, PA | Pass | State |
| 2022-01-26 | HERCULES CEMENT CO LLC/STOCKERTOWN | STOCKERTOWN, Northampton, PA | Pass | State |
| 2022-01-26 | EQM GATHERING OPCO LLC/JUPITER COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2022-01-26 | NATL FUEL GAS SUPPLY CORP/MARVINDALE COMP STA | MOUNT JEWETT, McKean, PA | Pass | State |
| 2022-01-26 | VICINITY ENERGY EDISON/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-01-25 | VICINITY ENERGY EDISON/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-01-24 | PINE RUN MIDSTREAM LLC/BICKER COMP STA | CABOT, Butler, PA | Pass | State |
| 2022-01-24 | NATIONAL FUEL GAS SUPPLY CORP/TAMARACK COMP STA | CROSS FORK, Clinton, PA | Pass | State |
| 2022-01-21 | TENARIS KOPPEL TUBULARS LLC/KOPPEL PLT | KOPPEL, Beaver, PA | Pass | State |
| 2022-01-21 | NORTHAMPTON GEN CO/NORTHAMPTON | NORTHAMPTON, Northampton, PA | Pass | State |
| 2022-01-20 | AGC CHEM AMER INC/THORNDALE | DOWNINGTOWN, Chester, PA | Pass | State |
| 2022-01-20 | NFG MIDSTREAM COVINGTON LLC/KRAUSE COMP STA | MAINESBURG, Tioga, PA | Pass | State |
| 2022-01-20 | WILLIAMS FIELD SVC CO LLC/WHITE COMP STA | SPRINGVILLE, Susquehanna, PA | Pass | State |
| 2022-01-20 | LOAN ASSET ISSUER LLC/WEST FINLEY 6 WELL PAD | WEST FINLEY, Washington, PA | Pass | State |
| 2022-01-20 | LOAN ASSET ISSUER LLC/WEST FINLEY 5 WELL PAD | WEST FINLEY, Washington, PA | Pass | State |
| 2022-01-19 | WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2022-01-19 | REGENCY MARCELLUS GAS GATHERING LLC/MEHOOPANY STA | TUNKHANNOCK, Wyoming, PA | Pass | State |
| 2022-01-19 | EQM GATHERING OPCO LLC/IO COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2022-01-19 | HEP PENNSYLVANIA GATHERING LLC/TIOGA CPF#2 COMP STA | LIBERTY, Tioga, PA | Pass | State |
| 2022-01-19 | NFG MIDSTREAM COVINGTON LLC/CLARK COMP STA | MAINESBURG, Tioga, PA | Pass | State |
| 2022-01-19 | HEP PA GATHERING LLC/MARSHALL BOOSTER COMP STA | ROARING BRANCH, Lycoming, PA | Pass | State |
| 2022-01-18 | REGENCY MARCELLUS GAS GATHERING LLC/TEEL COMP STA | SPRINGVILLE, Susquehanna, PA | Pass | State |
| 2022-01-18 | NFG MIDSTREAM COVINGTON LLC/MATZ COMP STA | CHATHAM, Tioga, PA | Pass | State |
| 2022-01-14 | ETC NORTHEAST FLD SVC LLC/PIKE COMP STA | ROCHESTER, Beaver, PA | Pass | State |
| 2022-01-13 | TEXAS EASTERN TRANS LP/LILLY STA | LILLY, Cambria, PA | Pass | State |
| 2022-01-13 | HATFIELD TWP MUNI AUTH/COLMAR | COLMAR, Montgomery, PA | Pass | State |
| 2022-01-13 | COLUMBIA GAS TRANS CORP/MILFORD COMP STA | MILFORD, Pike, PA | Pass | State |
| 2022-01-13 | ACPI WOOD PRODUCTS LLC/MIFFLINBURG PLT | MIFFLINBURG, Union, PA | Pass | State |
| 2022-01-13 | CNX MIDSTREAM OPR CO LLC/HOPEWELL STATION | SYCAMORE, Greene, PA | Pass | State |
| 2022-01-13 | BKV OPERATING LLC/BAKER WEST COMPRESSOR STATION | FORREST LAKE TWP, Susquehanna, PA | Pass | State |
| 2022-01-13 | SOUTHWESTERN ENERGY CO/RACINE 5H | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2022-01-13 | EXPAND OPERATING LLC/NR-23 FOUR BUCKS PAD | SUSQUEHANNA, Susquehanna, PA | Pass | State |
| 2022-01-13 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-01-13 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2022-01-12 | COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA | EASTON, Northampton, PA | Pass | State |
| 2022-01-12 | EXCO APPALACHIA MIDSTREAM LLC/POVERTY HILL COMP STA | KITTANNING, Armstrong, PA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.