EPA Air · stack tests by state and year
Air-emissions stack tests in Pennsylvania, 2019
- 723Stack 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 2019; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Pennsylvania, 2019
- Washington County 55
- Allegheny County 51
- Susquehanna County 49
- Lycoming County 44
- Philadelphia County 36
- Bradford County 31
- Butler County 28
- Tioga County 28
- Greene County 25
- Westmoreland County 22
- Montgomery County 21
- Northampton County 20
- Delaware County 17
- Berks County 14
- Wyoming County 13
- Cambria County 12
- Indiana County 12
- Armstrong County 12
- Schuylkill County 12
- Jefferson County 11
- Centre County 11
- Clinton County 11
- York County 11
- Lancaster County 10
- Bucks County 10
- Elk County 9
- Mercer County 8
- Chester County 8
- Luzerne County 7
- Clearfield County 7
- Dauphin County 7
- Columbia County 7
- McKean County 7
- Clarion County 6
- Montour County 6
- Beaver County 6
- Franklin County 6
- Lehigh County 6
- Lawrence County 5
- Carbon County 4
- Fayette County 4
- Potter County 4
- Northumberland County 4
- Bedford County 4
- Undetermined County 3
- Warren County 3
- Blair County 3
- Crawford County 3
- Venango County 3
- Cumberland County 3
- Adams County 3
- Sullivan County 3
Pennsylvania, other years
Air-emissions stack tests recorded in Pennsylvania, 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-11-05 | GEISINGER MED CTR/DANVILLE | DANVILLE, Montour, PA | Pass | State |
| 2019-11-05 | NFG MIDSTREAM CLERMONT LLC/CLERMONT WEST COMP STA | EMPORIUM, Elk, PA | Pass | State |
| 2019-10-31 | NEXTERA RENEWABLE FUELS LLC/CUMBERLAND CNTY LDFL | SHIPPENSBURG, Cumberland, PA | Pass | State |
| 2019-10-31 | EQT ARO LLC/ELBOW PAD B COMP STA — high-priority violation on file | COGAN HOUSE, Lycoming, PA | Pass | State |
| 2019-10-30 | EAST PENN MFG CO INC/BATTERY ASSEMBLY | LYONS, Berks, PA | Pass | State |
| 2019-10-29 | EASTERN GAS TRANS & STORAGE INC/LEIDY STA | RENOVO, Clinton, PA | Pass | State |
| 2019-10-29 | CONSOL PA COAL CO LLC/BAILEY PREP PLT — high-priority violation on file | WEST FINLEY, Greene, PA | Pass | State |
| 2019-10-29 | NATL FUEL GAS SUPPLY/EAST FORK COMP STA | WHARTON TWP, Potter, PA | Pass | State |
| 2019-10-28 | WOODGRAIN INC/FIBER DIV PA | TOWANDA, Bradford, PA | Pass | State |
| 2019-10-25 | JOHNSON MATTHEY INC/SMITHFIELD — high-priority violation on file | SMITHFIELD, Fayette, PA | Pass | State |
| 2019-10-25 | MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | HARMONY, Butler, PA | Pass | State |
| 2019-10-25 | PA GEN ENERGY CO LLC/COP TRACT 293 COMP STA | WATERVILLE, Lycoming, PA | Pass | State |
| 2019-10-24 | MAGNESITA REFRACTORIES/YORK — high-priority violation on file | YORK, York, PA | Pass | State |
| 2019-10-24 | TENNESSEE GAS PIPELINE CO/319 WYALUSING | WYALUSING, Bradford, PA | Pass | State |
| 2019-10-24 | WOODGRAIN INC/FIBER DIV PA | TOWANDA, Bradford, PA | Pass | State |
| 2019-10-24 | ALTOONA TERM DE LLC/ALTOONA | DUNCANSVILLE, Blair, PA | Pass | State |
| 2019-10-24 | EASTERN GAS TRANS & STORAG INC/ROCK SPRINGS COMP STA | DELMONT, Westmoreland, PA | Pass | State |
| 2019-10-24 | CNX MIDSTREAM OPR CO LLC /MORRIS DEHY STATION | GRAYSVILLE, Greene, PA | Pass | State |
| 2019-10-23 | LATROBE SPECIALTY METALS/ A CARPENTER CO | LATROBE, Westmoreland, PA | Pass | State |
| 2019-10-23 | AUTONEUM NORTH AMER INC/BLOOMSBURG PLT | BLOOMSBURG, Columbia, PA | Pass | State |
| 2019-10-23 | TRANSCONTINENTAL GAS/SALLADASBURG STATION 520 | JERSEY SHORE, Lycoming, PA | Pass | State |
| 2019-10-23 | ONEIDA VALLEY MIDSTRAM LLC/CONSTELLATION COMP STA | WEST SUNBURY, Butler, PA | Pass | State |
| 2019-10-23 | MARKWEST LIBERTY MIDSTREAM RES/DOWN HOME COMPRESSOR STATION | ROBINSON TWP, Washington, PA | Pass | State |
| 2019-10-23 | REPSOL OIL & GAS USA LLC/DCNR 010 COMP STA | MORRIS RUN, Tioga, PA | Pass | State |
| 2019-10-22 | TRANSCONTINENTAL GAS/JACKSON TWP STA 517 | BENTON, Columbia, PA | Pass | State |
| 2019-10-22 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | BATH, Northampton, PA | Pass | State |
| 2019-10-22 | REPSOL OIL & GAS USA LLC/PUTNAM COMP STA | TROY, Bradford, PA | Pass | State |
| 2019-10-22 | REGENCY MARCELLUS GAS GATHERING LLC/BOBST MOUNTAIN COMP STA | COGAN STA, Lycoming, PA | Pass | State |
| 2019-10-22 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Fail | Local |
| 2019-10-21 | MTN GATHERING/ADAMS COMP STA | VANDERBILT, Fayette, PA | Pass | State |
| 2019-10-21 | REPSOL OIL & GAS USA LLC/THOMAS COMP STA | TROY, Bradford, PA | Pass | State |
| 2019-10-18 | MTN GATHERING LLC/JEFFERSON COMP STA | BUTLER, Butler, PA | Pass | State |
| 2019-10-18 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pass | Local |
| 2019-10-17 | BENTON FOUNDRY/BENTON FOUNDRY | BENTON, Columbia, PA | Pass | State |
| 2019-10-17 | EAST PENN MFG CO INC/SMELTER PLT | LYONS, Berks, PA | Pass | State |
| 2019-10-17 | WASTE MGMT DSPL SVC /POTTSTOWN | POTTSTOWN, Montgomery, PA | Pass | State |
| 2019-10-17 | TEVA BRANDED PHARMACEUTICAL/W CHESTER | WEST CHESTER, Chester, PA | Pass | State |
| 2019-10-16 | INTER POWER AHLCON LP/COLVER POWER PROJ — high-priority violation on file | COLVER, Cambria, PA | Pass | State |
| 2019-10-16 | MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT | EVANS CITY, Butler, PA | Pass | State |
| 2019-10-16 | NFG MIDSTREAM COVINGTON LLC/NETTERMAN COMP STA | WELLSBORO, Tioga, PA | Pass | State |
| 2019-10-16 | CNX GAS LLC/BIG RUN COMP STA | PUNXSUTWANEY, Jefferson, PA | Pass | State |
| 2019-10-16 | LIBERTY PULTRUSIONS/WEST MIFFLIN | WEST MIFFLIN, Allegheny, PA | Incomplete | Local |
| 2019-10-15 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | FLEETWOOD, Berks, PA | Pass | State |
| 2019-10-15 | YORK GROUP INC/BLACK BRIDGE RD | YORK, York, PA | Pass | State |
| 2019-10-15 | LIBERTY PULTRUSIONS/WEST MIFFLIN | WEST MIFFLIN, Allegheny, PA | Pass | Local |
| 2019-10-14 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Fail | Local |
| 2019-10-11 | GLAXO SMITHKLINE/UPPER PROVIDENCE — high-priority violation on file | COLLEGEVILLE, Montgomery, PA | Pass | State |
| 2019-10-11 | MARKWEST LIBERTY MIDSTREAM/SMITH COMP STA | BURGETTSTOWN, Washington, PA | Pass | State |
| 2019-10-11 | MTN GATHERING LLC/FORWARD COMP STA | RENFREW, Butler, PA | Pass | State |
| 2019-10-11 | BLUESTONE PIPELINE/CDP#1-A | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2019-10-10 | WASTE MGMT DSPL SVC /GROWS LDFL | MORRISVILLE, Bucks, PA | Pass | State |
| 2019-10-10 | YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file | YORK, York, PA | Pass | State |
| 2019-10-10 | WALTER R EARLE ASPHALT PLT/MORRISVILLE — high-priority violation on file | MORRISVILLE, Bucks, PA | Pass | State |
| 2019-10-10 | NATL FUEL GAS SUPPLY CORP/MERCER COMP STA | MERCER, Mercer, PA | Pass | State |
| 2019-10-10 | EQM GATHERING OPCO LLC/PETTIT COMP STA | HOLBROOK, Greene, PA | Pass | State |
| 2019-10-10 | COMMERCIAL ASPHALT SUPPLY/FENELTON | FENELTON, Butler, PA | Pass | State |
| 2019-10-09 | MTN GATHERING LLC/DRY RUN COMP STA | CHAPMAN, Clinton, PA | Pass | State |
| 2019-10-09 | WILLIAMS FIELD SVC CO LLC/ZICK COMP STA | KINGSLEY, Susquehanna, PA | Pass | State |
| 2019-10-09 | WILLIAMS FIELD SVC CO/POTTER COMP STA | KINGSLEY, Susquehanna, PA | Pass | State |
| 2019-10-09 | DOMINION PEOPLES/DICE COMP STA | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2019-10-09 | DOMINION PEOPLES/DICE COMP STA | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2019-10-08 | LAUREL MTN MIDSTREAM OPR LLC/SPRINGHILL COMP STA | LAKE LYNN, Fayette, PA | Pass | State |
| 2019-10-08 | NATL FUEL SUPPLY CORP/BUFFALO COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2019-10-08 | EQM GATHERING OPCO LLC/TEN MILE COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2019-10-07 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | FLEETWOOD, Berks, PA | Pass | State |
| 2019-10-07 | UGI TEXAS CREEK LLC/THOMAS 808 FAC | ELK TOWNSHIP, Tioga, PA | Pass | State |
| 2019-10-07 | WARREN EP INC/REIMILLER PAD | MESHOPPEN, Wyoming, PA | Pass | State |
| 2019-10-04 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | FLEETWOOD, Berks, PA | Pass | State |
| 2019-10-04 | GRAYMONT PA INC/PLEASANT GAP & CON-LIME & BELLEFONTE PLTS | BELLEFONTE, Centre, PA | Pass | State |
| 2019-10-04 | MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA | CLAYSVILLE, Washington, PA | Pass | State |
| 2019-10-04 | SUSQUEHANNA GATHERING CO 1 LLC/CDP 2 | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2019-10-04 | INNOVATION 411/UPPER MERION — high-priority violation on file | KING OF PRUSSIA, Montgomery, PA | Pass | State |
| 2019-10-03 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | NAZARETH, Northampton, PA | Pass | State |
| 2019-10-03 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/GODWIN COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2019-10-03 | WILLIAMS FIELD SVC CO LLC/LATHROP COMP STA | SPRINGVILLE, Susquehanna, PA | Pass | State |
| 2019-10-03 | WILLIAMS FIELD SVC CO LLC/SHASKAS COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2019-10-02 | COHERENT CORP SAXONBURG PLT | SAXONBURG, Butler, PA | Pass | State |
| 2019-10-02 | HERR FOODS INC/NOTTINGHAM | NOTTINGHAM, Chester, PA | Pass | State |
| 2019-10-02 | EQM GATHERING OPCO LLC/CALLISTO COMP STA | SYCAMORE, Greene, PA | Pass | State |
| 2019-10-02 | WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2019-10-02 | WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2019-10-02 | CHESAPEAKE APPALACHIA LLC/MAGGIE BRA WELL PAD | WYALUSING, Bradford, PA | Pass | State |
| 2019-10-01 | DNP IMS AMER/SONY TECH CTR NEW STANTON | MOUNT PLEASANT, Westmoreland, PA | Pass | State |
| 2019-10-01 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file | HICKORY, Washington, PA | Pass | State |
| 2019-10-01 | MARKWEST LIBERTY MID & RES / HOSKINS BOOSTER COMP STA | CLAYSVILLE, Washington, PA | Pass | State |
| 2019-10-01 | EQT/WALL COMP STA | ELIZABETH, Allegheny, PA | Pass | Local |
| 2019-09-30 | NATL FUEL GAS SUPPLY/ELLISBURG STA | ELLISBURG, Potter, PA | Pass | State |
| 2019-09-30 | FAIRMAN CORP/BIG RUN COMP STA | PUNXSUTAWNEY, Jefferson, PA | Pass | State |
| 2019-09-26 | TEXAS EASTERN TRANS LP/PERULACK STA | EAST WATERFORD, Juniata, PA | Pass | State |
| 2019-09-26 | EQM GATHERING OPCO LLC/STEELHEAD COMP STA | MARIANNA, Washington, PA | Pass | State |
| 2019-09-25 | CLARION BOARDS/CLARION PLT | SHIPPENVILLE, Clarion, PA | Pass | State |
| 2019-09-25 | HRI INC/CURTIN GAP HMA PLT 103 | MARION TWP, Centre, PA | Pass | State |
| 2019-09-25 | US GYPSUM CO/WASHINGTONVILLE PLT — high-priority violation on file | DANVILLE, Montour, PA | Pass | State |
| 2019-09-25 | APPALACHIA MIDSTREAM SVC LLC/CHERRY COMP STA | DUSHORE, Sullivan, PA | Pass | State |
| 2019-09-25 | CPV FAIRVIEW LLC/FAIRVIEW ENERGY CTR — high-priority violation on file | JOHNSTOWN, Cambria, PA | Pass | State |
| 2019-09-25 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | Pass | Local |
| 2019-09-24 | EASTERN GAS TRANS & STORAGE INC/ARDELL COMP STA/ELK | WEEDVILLE, Elk, PA | Pass | State |
| 2019-09-24 | CLARION BOARDS/CLARION PLT | SHIPPENVILLE, Clarion, PA | Pass | State |
| 2019-09-24 | LIGNETICS OF NEW ENGLAND/YOUNGSVILLE | YOUNGSVILLE, Warren, PA | Fail | State |
| 2019-09-24 | APPALACHIA MIDSTREAM SVC LLC/GRANVILLE STA 2 | GRANVILLE SUMMIT, Bradford, PA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.