EPA Air · stack tests by state and year

Air-emissions stack tests in Pennsylvania, 2020

725Stack 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 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Pennsylvania, 2020

Pennsylvania, other years

Air-emissions stack tests recorded in Pennsylvania, 2020

Date	Facility	Where	Kind	Agency
2020-08-04	DAIRY FARMERS OF AMER INC/READING	READING, Berks, PA	Pass	State
2020-08-04	TOWER HEALTH SYS/READING HOSP	READING, Berks, PA	Pass	State
2020-08-04	WILLIAMS FIELD SVC CO LLC/NORTHEAST COMP STA	HALLSTEAD, Susquehanna, PA	Pass	State
2020-08-04	US STEEL CORP/IRVIN PLT	WEST MIFFLIN, Allegheny, PA	Pass	Local
2020-08-03	STECKMAN RIDGE LP/CLEARVILLE	CLEARVILLE, Bedford, PA	Pass	State
2020-08-03	WILLIAMS FIELD SVC CO LLC/SNAKE CREEK COMP STA	CLARKS SUMMIT, Susquehanna, PA	Pass	State
2020-07-31	GREATER LEBANON REFUSE AUTH/LDFL 100825 & 101544	LEBANON, Lebanon, PA	Pass	State
2020-07-31	HARLEY DAVIDSON MOTOR CO/YORK VEHICLE OPR	YORK, York, PA	Pass	State
2020-07-31	MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file	HICKORY, Washington, PA	Pass	State
2020-07-31	CONSTELLATION GENERATION CO/SCHUYLKILL STA	PHILADELPHIA, Philadelphia, PA	Fail	Local
2020-07-30	COLUMBIA GAS TRANS CORP/MARIETTA	MARIETTA, Lancaster, PA	Pass	State
2020-07-30	REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on file	CHESTER, Delaware, PA	Pass	State
2020-07-30	GRAYMONT PA INC/PLEASANT GAP & CON-LIME & BELLEFONTE PLTS	BELLEFONTE, Centre, PA	Pass	State
2020-07-30	AVERY DENNISON PERFORMANCE POLYMERS/MILL HALL PLT	MILL HALL, Clinton, PA	Pass	State
2020-07-30	UGI STORAGE CO/PALMER COMP STA	LAWRENCEVILLE, Tioga, PA	Pass	State
2020-07-30	WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2020-07-29	WILLIAMS FIELD SVC CO LLC/ZICK COMP STA	KINGSLEY, Susquehanna, PA	Pass	State
2020-07-28	TRANSCONTINENTAL GAS/BEAR CREEK STA 515	BEAR CREEK, Luzerne, PA	Pass	State
2020-07-28	MONTOUR LLC/MONTOUR SES	WASHINGTONVILLE, Montour, PA	Pass	State
2020-07-28	CONSOL PA COAL CO LLC/BAILEY PREP PLT — high-priority violation on file	WEST FINLEY, Greene, PA	Pass	State
2020-07-28	GRAYMONT PA INC/PLEASANT GAP & CON-LIME & BELLEFONTE PLTS	BELLEFONTE, Centre, PA	Pass	State
2020-07-28	CNX MIDSTREAM OPR CO LLC /MORRIS DEHY STATION	GRAYSVILLE, Greene, PA	Pass	State
2020-07-28	CP CONVERTERS INC/BRISTOL TWP	BRISTOL, Bucks, PA	Pass	State
2020-07-27	UGI MORAINE EAST GATHERING LLC/RENICK COMP STA	WEST SUNBURY, Butler, PA	Pass	State
2020-07-25	ARCONIC US LLC/LANCASTER — high-priority violation on file	LANCASTER, Lancaster, PA	Pass	State
2020-07-24	MARS WRIGLEY US LLC/ELIZABETHTOWN	ELIZABETHTOWN, Lancaster, PA	Pass	State
2020-07-24	HEP PENNSYLVANIA GATHERING LLC/LAUREL HILL COMP STA	TROUT RUN, Lycoming, PA	Pass	State
2020-07-23	SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file	SHENANDOAH, Schuylkill, PA	Pass	State
2020-07-23	ETC NORTHEAST PIPELINE LLC/RED BEND COMP STA	TROUT RUN, Lycoming, PA	Pass	State
2020-07-23	PINE RUN MIDSTREAM LLC/BASS COMP STA	SAXONBURG, Butler, PA	Pass	State
2020-07-23	EXPAND OPERATING LLC/N-24 BUCKHORN WELL PAD	MONTROSE, Susquehanna, PA	Pass	State
2020-07-22	NORTHAMPTON GEN CO/NORTHAMPTON	NORTHAMPTON, Northampton, PA	Pass	State
2020-07-22	HEP PA GATHERING LLC/GREENZWEIG COMP STA	WYALUSING, Bradford, PA	Pass	State
2020-07-21	REGENCY MARCELLUS GAS GATHERING LLC/TEEL COMP STA	SPRINGVILLE, Susquehanna, PA	Pass	State
2020-07-21	UGI AUBURN GATHERING LLC/ MANNING COMPRESSOR LNG STA	MESHOPPEN, Wyoming, PA	Pass	State
2020-07-17	DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file	JOHNSONBURG, Elk, PA	Pass	State
2020-07-17	HEP PENNSYLVANIA GATHERING LLC/WHITE CPF 1 COMP STA	STEVENSVILLE, Bradford, PA	Pass	State
2020-07-17	CORAOPOLIS TERMINALS DE LLC	CORAOPOLIS, Allegheny, PA	Pass	Local
2020-07-16	EASTERN GAS TRANS & STORAGE INC/SABINSVILLE STA	WESTFIELD, Tioga, PA	Pass	State
2020-07-16	DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file	JOHNSONBURG, Elk, PA	Pass	State
2020-07-16	COLUMBIA GAS TRANS CORP/GREENCASTLE	GREENCASTLE, Franklin, PA	Pass	State
2020-07-16	EXPAND RUTH WYO PAD	MESHOPPEN, Wyoming, PA	Pass	State
2020-07-15	ADVANCED CAST PRODUCTS/MEADVILLE — high-priority violation on file	MEADVILLE, Crawford, PA	Pass	State
2020-07-15	HEIDELBERG MTLS NORTHEAST PA/PENNS PARK PLT — high-priority violation on file	PENNS PARK, Bucks, PA	Pass	State
2020-07-15	PIN OAK ENERGY PARTNERS LLC/UNION CITY COMP STA	UNION CITY, Erie, PA	Pass	State
2020-07-15	NEXTERA RENEWABLE FUELS LLC/LYCO LANDFILL LFGTE PLT	MONTGOMERY, Lycoming, PA	Pass	State
2020-07-15	CORAOPOLIS TERMINALS DE LLC	CORAOPOLIS, Allegheny, PA	Pass	Local
2020-07-14	HEIDELBERG MTLS NORTHEAST PA/PENNS PARK PLT — high-priority violation on file	PENNS PARK, Bucks, PA	Pass	State
2020-07-14	HEP PENNSYLVANIA GATHERING LLC/CLARK CPF 1 COMP STA	WYSOX, Bradford, PA	Pass	State
2020-07-14	PINE RUN MIDSTREAM LLC/BICKER COMP STA	CABOT, Butler, PA	Pass	State
2020-07-09	CHAMBERSBURG BORO/ORCHARD PARK GENERATING STA	CHAMBERSBURG, Franklin, PA	Pass	State
2020-07-09	REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA	CANTON, Bradford, PA	Pass	State
2020-07-08	M SIMON ZOOK CO DBA GOLDEN BARREL PROD/LEOLA	LEOLA, Lancaster, PA	Pass	State
2020-07-08	ETC NORTHEAST PIPELINE LLC/BARTO COMP STA	HUGHESVILLE, Lycoming, PA	Pass	State
2020-07-08	BLACKHILL ENERGY LLC/BEARDSLEE COMP STA	TROY, Bradford, PA	Pass	State
2020-07-07	HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file	FLEETWOOD, Berks, PA	Pass	State
2020-07-07	BEFESA ZINC US INC./PALMERTON — high-priority violation on file	PALMERTON, Carbon, PA	Pass	State
2020-07-07	CHAMBERSBURG BORO/FALLING SPRING 2ND ST DIESEL POWER PLT	CHAMBERSBURG, Franklin, PA	Pass	State
2020-07-07	NFG MIDSTREAM COVINGTON LLC/MATZ COMP STA	CHATHAM, Tioga, PA	Pass	State
2020-07-07	NFG MIDSTREAM COVINGTON LLC/NETTERMAN COMP STA	WELLSBORO, Tioga, PA	Pass	State
2020-07-02	WESTMORELAND SANITARY LDFL LLC/BELLE VERNON — high-priority violation on file	BELLE VERNON, Westmoreland, PA	Fail	State
2020-07-02	TECH MET INC/GLASSPORT	GLASSPORT, Allegheny, PA	Pass	Local
2020-07-01	HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file	FLEETWOOD, Berks, PA	Pass	State
2020-07-01	WIREROPE WORKS/WMSPT PLT	WILLIAMSPORT, Lycoming, PA	Pass	State
2020-07-01	COLUMBIA GAS TRANS CORP/MILFORD COMP STA	MILFORD, Pike, PA	Pass	State
2020-07-01	MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT	EVANS CITY, Butler, PA	Pass	State
2020-07-01	BULLSKIN 1 MINE/ BULLSKIN TWP	MOUNT PLEASANT, Fayette, PA	Pass	State
2020-07-01	TECH MET INC/GLASSPORT	GLASSPORT, Allegheny, PA	Pass	Local
2020-07-01	ARIA HEALTH/TORRESDALE CAMP	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-06-30	GREYLOCK MIDSTREAM LLC/CUMBERLAND HENDERSON COMP STA	CARMICHAELS, Greene, PA	Pass	State
2020-06-30	LAUREL MTN MIDSTREAM OPR LLC/SHAMROCK COMP STA — high-priority violation on file	SALEM, Fayette, PA	Pass	State
2020-06-30	ADVANSIX (FORMERLY HONEYWELL/FRANKFORD PLT) — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-06-29	PIN OAK MIDSTREAM LLC/HURTT COMP STA	NEW WILMINGTON, Mercer, PA	Pass	State
2020-06-29	EQT ARO LLC/LYCOMING H&FC COMP STA — high-priority violation on file	TROUT RUN, Lycoming, PA	Pass	State
2020-06-28	HUMMEL STA LLC/SUNBURY NAT GAS PLT	SHAMOKIN DAM, Snyder, PA	Pass	State
2020-06-26	HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH	NAZARETH, Northampton, PA	Pass	State
2020-06-25	ENERGY TRANSFER MKT & TERM LP/TWIN OAKS TERM	ASTON, Delaware, PA	Pass	State
2020-06-25	PHILADELPHIA CREMATORIES	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-06-25	PHILADELPHIA CREMATORIES	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-06-25	PHILADELPHIA CREMATORIES	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-06-24	VORTEQ COIL FINISHERS/VALENCIA PLT	VALENCIA, Butler, PA	Pass	State
2020-06-24	HERCULES CEMENT CO LLC/STOCKERTOWN	STOCKERTOWN, Northampton, PA	Pass	State
2020-06-24	TEXAS EASTERN TRANS LP/CHAMBERSBURG	CHAMBERSBURG, Franklin, PA	Pass	State
2020-06-24	EQM GATHERING OPCO LLC/KRYPTONITE COMP STA	WASHINGTON, Washington, PA	Pass	State
2020-06-23	MONTOUR LLC/MONTOUR SES	WASHINGTONVILLE, Montour, PA	Pass	State
2020-06-23	CHIEF OIL & GAS TAGUE WEST COMPRESSOR	TUNKHANNOCK, Wyoming, PA	Pass	State
2020-06-23	EXPAND T BROWN WELL COMPRESSOR	TUNKHANNOCK, Wyoming, PA	Pass	State
2020-06-22	CHIEF GATHERING LLC/PMG ANNIE WELLPAD	NICHOLSON, Susquehanna, PA	Pass	State
2020-06-19	ALLEGHENY ENERGY SUPPLY/SPRINGDALE	PITTSBURGH, Allegheny, PA	Pass	Local
2020-06-18	BASF CORP/MONACA PLT — high-priority violation on file	MONACA, Beaver, PA	Fail	State
2020-06-18	MONTOUR LLC/MONTOUR SES	WASHINGTONVILLE, Montour, PA	Pass	State
2020-06-18	GANS ENERGY LLC/GANS POWER STA	GANS, Fayette, PA	Pass	State
2020-06-18	EQM GATHERING OPCO LLC/BLUE MOON COMP STA	DAISYTOWN, Washington, PA	Pass	State
2020-06-18	ALLEGHENY LUDLUM LLC/BRACKENRIDGE	BRACKENRIDGE, Allegheny, PA	Pass	Local
2020-06-17	MPLX TERMINALS LLC/MIDLAND TERMINAL	INDUSTRY, Beaver, PA	Pass	State
2020-06-17	YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file	YORK, York, PA	Pass	State
2020-06-17	PEOPLES NATURAL GAS CO LLC/BELKNAP COMP STA	DAYTON, Armstrong, PA	Pass	State
2020-06-17	REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA	CANTON, Bradford, PA	Pass	State
2020-06-17	ALLEGHENY ENERGY SUPPLY/SPRINGDALE	PITTSBURGH, Allegheny, PA	Pass	Local
2020-06-16	SANOFI PASTEUR/SWIFTWATER FACILITY	SWIFTWATER, Monroe, PA	Pass	State

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