EPA Air · stack tests by state and year

Air-emissions stack tests in Pennsylvania, 2017

781Stack 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 2017; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Pennsylvania, 2017

Pennsylvania, other years

Air-emissions stack tests recorded in Pennsylvania, 2017

Date	Facility	Where	Kind	Agency
2017-11-01	HEIDELBERG MTLS NORTHEAST PA / GLEN MILLS HMA PLT — high-priority violation on file	GLEN MILLS, Delaware, PA	Fail	State
2017-11-01	EXPAND OPERATING LLC/VALENTINE CPF 1	CLIFFORD, Susquehanna, PA	Pass	State
2017-11-01	WILLIAMS FIELD SVC CO LLC/JONES COMP STA	FRIENDSVILLE, Susquehanna, PA	Pass	State
2017-11-01	NEVILLE CHEM CO/PGH	PITTSBURGH, Allegheny, PA	Fail	Local
2017-11-01	ALLEGHENY ENERGY SUPPLY/SPRINGDALE	PITTSBURGH, Allegheny, PA	Pass	Local
2017-10-31	GEISINGER MED CTR/DANVILLE	DANVILLE, Montour, PA	Pass	State
2017-10-31	JOHNSON MATTHEY INC/WEST WHITELAND	WEST CHESTER, Chester, PA	Fail	State
2017-10-31	NEW ENTERPRISE STONE & LIME CO INC/EVANSVILLE QUARRY	FLEETWOOD, Berks, PA	Pass	State
2017-10-31	MTN GATHERING/ADAMS COMP STA	VANDERBILT, Fayette, PA	Pass	State
2017-10-31	WILLIAMS FIELD SVC CO LLC/LATHROP COMP STA	SPRINGVILLE, Susquehanna, PA	Pass	State
2017-10-31	REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA	HOP BOTTOM, Susquehanna, PA	Pass	State
2017-10-31	ALLEGHENY ENERGY SUPPLY/SPRINGDALE	PITTSBURGH, Allegheny, PA	Fail	Local
2017-10-30	REGENCY MARCELLUS GAS GATHERING/CANOE RUN COMP STA	SALLADASBURG, Lycoming, PA	Pass	State
2017-10-27	KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file	BATH, Northampton, PA	Pass	State
2017-10-27	MTN GATHERING LLC/FORWARD COMP STA	RENFREW, Butler, PA	Pass	State
2017-10-26	CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file	MONESSEN, Westmoreland, PA	Pass	State
2017-10-26	CONSOL PA COAL CO LLC/BAILEY PREP PLT — high-priority violation on file	WEST FINLEY, Greene, PA	Pass	State
2017-10-26	CLINTON CNTY SOLID W/WAYNE TWP LDFL	MC ELHATTAN, Clinton, PA	Pass	State
2017-10-26	INHANCE TECHNOLOGIES LLC/ALLENTOWN	ALLENTOWN, Lehigh, PA	Pass	State
2017-10-26	PA GEN ENERGY CO LLC/COP TRACT 293 COMP STA	WATERVILLE, Lycoming, PA	Pass	State
2017-10-25	WILKES BARRE MATERIALS/PLAINS PLT	WILKES BARRE, Luzerne, PA	Pass	State
2017-10-25	KEYSTONE CONEMAUGH PROJ LLC/CONEMAUGH STATION	NEW FLORENCE, Indiana, PA	Pass	State
2017-10-25	NFG MIDSTREAM CLERMONT LLC/RICH VALLEY COMP STA	EMPORIUM, Cameron, PA	Pass	State
2017-10-25	SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA	SUSQUEHANNA, Susquehanna, PA	Pass	State
2017-10-24	EASTERN GAS TRANS & STORAGE INC/LEIDY STA	RENOVO, Clinton, PA	Pass	State
2017-10-24	INTL WAXES INC/FARMERS VALLEY	SMETHPORT, McKean, PA	Pass	State
2017-10-24	PA DEPT OF CORR/CAMP HILL SCI	CAMP HILL, Cumberland, PA	Pass	State
2017-10-24	MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT	EVANS CITY, Butler, PA	Pass	State
2017-10-24	SUSQUEHANNA GATHERING/CDP 1 COMP STA	NEW MILFORD, Susquehanna, PA	Pass	State
2017-10-21	LINDY PAVING INC/KOPPEL FAC	NEW GALILEE, Beaver, PA	Pass	State
2017-10-19	PA STATE UNIV/UNIV PARK CAMPUS	UNIVERSITY PARK, Centre, PA	Pass	State
2017-10-19	YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file	YORK, York, PA	Pass	State
2017-10-19	WILLIAMS FIELD SVC CO LLC/SHASKAS COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2017-10-19	MORTON SALT INC/FAIRLESS HILLS	FAIRLESS HILLS, Bucks, PA	Pass	State
2017-10-18	KIMBERLY CLARK CORP/CHESTER OPR	CHESTER, Delaware, PA	Pass	State
2017-10-18	WILLIAMS FIELD SVC CO LLC/ZICK COMP STA	KINGSLEY, Susquehanna, PA	Pass	State
2017-10-18	NATL FUEL GAS SUPPLY CORP/MERCER COMP STA	MERCER, Mercer, PA	Pass	State
2017-10-18	SUSQUEHANNA GATHERING CO 1 LLC/CDP 2	NEW MILFORD, Susquehanna, PA	Pass	State
2017-10-17	PROCTER & GAMBLE PAPER PROD CO/MEHOOPANY	MEHOOPANY, Wyoming, PA	Pass	State
2017-10-17	LINDY PAVING/HOMER CITY	HOMER CITY, Indiana, PA	Pass	State
2017-10-17	NORTH STAR AGGREGATES/OYSTER RUN MINE	BROCKPORT, Elk, PA	Pass	State
2017-10-17	NATL FUEL SUPPLY CORP/BUFFALO COMP STA	WASHINGTON, Washington, PA	Pass	State
2017-10-17	CHIEF OIL & GAS TAGUE WEST COMPRESSOR	TUNKHANNOCK, Wyoming, PA	Pass	State
2017-10-16	MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT	EVANS CITY, Butler, PA	Pass	State
2017-10-16	WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2017-10-16	CHIEF GATHERING LLC/PMG ANNIE WELLPAD	NICHOLSON, Susquehanna, PA	Pass	State
2017-10-16	EXPAND T BROWN WELL COMPRESSOR	TUNKHANNOCK, Wyoming, PA	Pass	State
2017-10-13	GEOPETRO LLC/PATTERSON COMP STA	NEW BEAVER, Lawrence, PA	Pass	State
2017-10-12	COLUMBIA GAS TRANS CORP/GREENCASTLE	GREENCASTLE, Franklin, PA	Pass	State
2017-10-12	BLUESTONE PIPELINE/CDP#1-A	NEW MILFORD, Susquehanna, PA	Pass	State
2017-10-11	NATL FUEL GAS SUPPLY/ELLISBURG STA	ELLISBURG, Potter, PA	Pass	State
2017-10-11	COLUMBIA GAS TRANS CORP/GETTYSBURG COMP STA	GETTYSBURG, Adams, PA	Pass	State
2017-10-11	EAST PENN MFG CO INC/SMELTER PLT	LYONS, Berks, PA	Pass	State
2017-10-11	MARKWEST LIBERTY MIDSTREAM & RESOURCES/NANCY STEWART	MOUNT PLEASANT, Washington, PA	Pass	State
2017-10-11	PINE RUN MIDSTREAM LLC/TROUT COMP STA	WORTHINGTON, Armstrong, PA	Pass	State
2017-10-11	USS/CLAIRTON WORKS — high-priority violation on file	CLAIRTON, Allegheny, PA	Pass	Local
2017-10-11	MAGNUS PRODUCTS, LLC AT US STEEL - EDGAR THOMSON — high-priority violation on file	BRADDOCK, Allegheny, PA	Pass	Local
2017-10-10	EASTERN GAS TRANS & STORAGE INC/GREENLICK STA	STEWARDSON TWP, Potter, PA	Pass	State
2017-10-10	MARKWEST LIBERTY MIDSTREAM/DRYER BOOSTER COMP STA	AVELLA, Washington, PA	Pass	State
2017-10-10	NATL FUEL GAS SUPPLY/BOWEN COMP STA	KANE, Elk, PA	Pass	State
2017-10-10	UGI TEXAS CREEK LLC/CLEGG COMP STA	TROUT RUN, Lycoming, PA	Pass	State
2017-10-10	BLUESTONE PIPELINE/CDP#1-A	NEW MILFORD, Susquehanna, PA	Pass	State
2017-10-09	UGI TEXAS CREEK LLC/THOMAS 808 FAC	ELK TOWNSHIP, Tioga, PA	Pass	State
2017-10-06	ROHM & HAAS CO/BRISTOL	BRISTOL, Bucks, PA	Fail	State
2017-10-06	JOHNSON MATTHEY/WAYNE PLT	WAYNE, Chester, PA	Pass	State
2017-10-05	MARKWEST LIBERTY MIDSTREAM & RESOURCES/GODWIN COMP STA	WASHINGTON, Washington, PA	Pass	State
2017-10-05	MARKWEST LIBERTY MID & RES / HOSKINS BOOSTER COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2017-10-04	GE TRANSPORTATION/ERIE PLT	ERIE, Erie, PA	Pass	State
2017-10-04	HOMER CITY GEN LP/CENTER TWP	HOMER CITY, Indiana, PA	Pass	State
2017-10-04	NESL CO INC/ EARL TWP HINKLETOWN ASPHALT PLANT AND QUARRY	EPHRATA, Lancaster, PA	Pass	State
2017-10-04	ETC NORTHEAST PIPELINE LLC/BARTO COMP STA	HUGHESVILLE, Lycoming, PA	Pass	State
2017-10-04	EQM GATHERING OPCO LLC/CALLISTO COMP STA	SYCAMORE, Greene, PA	Pass	State
2017-10-04	REGENCY MARCELLUS GAS GATHERING LLC/MEHOOPANY STA	TUNKHANNOCK, Wyoming, PA	Pass	State
2017-10-03	LATROBE SPECIALTY METALS/ A CARPENTER CO	LATROBE, Westmoreland, PA	Pass	State
2017-10-03	HOMER CITY GEN LP/CENTER TWP	HOMER CITY, Indiana, PA	Pass	State
2017-10-03	EASTERN GAS TRANS & STORAGE INC/ARDELL COMP STA/ELK	WEEDVILLE, Elk, PA	Pass	State
2017-10-03	LAUREL MTN MIDSTREAM OPR LLC/SPRINGHILL COMP STA	LAKE LYNN, Fayette, PA	Pass	State
2017-10-03	MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2017-10-03	HERMITAGE MUNI AUTH/HERMITAGE WPCP	HERMITAGE, Mercer, PA	Pass	State
2017-10-03	EQM GATHERING OPCO LLC/PETTIT COMP STA	HOLBROOK, Greene, PA	Pass	State
2017-10-02	MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file	HICKORY, Washington, PA	Pass	State
2017-10-02	REGENCY MARCELLUS GAS GATHERING LLC/POORMAN COMP STA	LOCK HAVEN, Clinton, PA	Pass	State
2017-09-29	SYNAGRO [PHILADELPHIA RENEWABLE BIO-FUELS LLC] — high-priority violation on file	UNIVERSITY CITY (SUBDIVISION), Philadelphia, PA	Pass	Local
2017-09-28	SYNAGRO [PHILADELPHIA RENEWABLE BIO-FUELS LLC] — high-priority violation on file	UNIVERSITY CITY (SUBDIVISION), Philadelphia, PA	Pass	Local
2017-09-27	TENNESSEE GAS PIPELINE CO LLC/COMP STA 321	CLIFFORD, Susquehanna, PA	Pass	State
2017-09-27	SUSQUEHANNA GATHERING CO 1 LLC/CDP 3	NEW MILFORD, Susquehanna, PA	Pass	State
2017-09-26	ELLWOOD QUALITY STEELS CO/NEW CASTLE PLT	NEW CASTLE, Lawrence, PA	Pass	State
2017-09-26	MT CARMEL COGEN/CULM FIRED COGEN PLT — high-priority violation on file	MARION HEIGHTS, Northumberland, PA	Pass	State
2017-09-26	ARIA HEALTH/TORRESDALE CAMP	PHILADELPHIA, Philadelphia, PA	Fail	Local
2017-09-26	ARIA HEALTH/TORRESDALE CAMP	PHILADELPHIA, Philadelphia, PA	Fail	Local
2017-09-26	SYNAGRO [PHILADELPHIA RENEWABLE BIO-FUELS LLC] — high-priority violation on file	UNIVERSITY CITY (SUBDIVISION), Philadelphia, PA	Pass	Local
2017-09-22	GLEN GERY CORP/MID ATLANTIC PLT	SHOEMAKERSVILLE, Berks, PA	Fail	State
2017-09-22	HANSON AGGREGATES PA/LAKE TWP ASPHALT PLT	LAKE, Wayne, PA	Pass	State
2017-09-22	APPALACHIA MIDSTREAM SVC LLC/CHERRY COMP STA	DUSHORE, Sullivan, PA	Pass	State
2017-09-21	US BRONZE FOUNDRY & MACHINE INC/US BRONZE	MEADVILLE, Crawford, PA	Pass	State
2017-09-21	TENNESSEE GAS PIPELINE CO/319 WYALUSING	WYALUSING, Bradford, PA	Pass	State
2017-09-21	INTER POWER AHLCON LP/COLVER POWER PROJ — high-priority violation on file	COLVER, Cambria, PA	Pass	State
2017-09-21	APPALACHIA MIDSTREAM SVC LLC/GRANVILLE STA 2	GRANVILLE SUMMIT, Bradford, PA	Pass	State
2017-09-21	REPSOL OIL& GAS USA LLC/REPINE COMP STA	LITTLE MEADOWS, Susquehanna, PA	Pass	State
2017-09-21	PHILA ENERGY SOL REF/ PES	PHILADELPHIA, Philadelphia, PA	Pass	Local

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.