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
2020-12-30	TENASKA PA PARTNERS/WESTMORELAND GEN FAC — high-priority violation on file	SMITHTON, Westmoreland, PA	Pass	State
2020-12-30	CHILDRENS HOSP OF PHILA/ PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-12-30	CHILDRENS HOSP OF PHILA/ PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-12-29	CHILDRENS HOSP OF PHILA/ PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-12-29	CHILDRENS HOSP OF PHILA/ PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-12-23	PENNEX ALUM CO/WELLSVILLE	WELLSVILLE, York, PA	Pass	State
2020-12-22	MSA SAFETY PITTSBURGH MFG LLC/MURRYSVILLE PLT	MURRYSVILLE, Westmoreland, PA	Pass	State
2020-12-22	COLUMBIA GAS TRANS CORP/CGT DELMONT COMP STA	DELMONT, Westmoreland, PA	Pass	State
2020-12-22	REGENCY MARCELLUS GAS GATHERING LLC/LONE WALNUT COMP STA	JERSEY SHORE, Lycoming, PA	Pass	State
2020-12-22	LINCOLN FINANCIAL FIELD — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-12-21	REGENCY MARCELLUS GAS GATHERING LLC/ROUPP COMP STA	MIFFLIN, Lycoming, PA	Pass	State
2020-12-19	NORTHAMPTON GEN CO/NORTHAMPTON	NORTHAMPTON, Northampton, PA	Pass	State
2020-12-18	VAN HOEKELEN GREENHOUSES INC/MCADOO	MCADOO, Schuylkill, PA	Pass	State
2020-12-18	LOAN ASSET ISSUER LLC/WEST FINLEY 4 WELL PAD	WEST FINELY, Washington, PA	Pass	State
2020-12-16	BKV OPR LLC/P & G WAREHOUSE PAD	MESHOPPEN, Wyoming, PA	Pass	State
2020-12-15	B BRAUN US DEVICE MFG LLC/ALLENTOWN	ALLENTOWN, Lehigh, PA	Pass	State
2020-12-15	EQUITRANS LP/JEFFERSON COMP STA	LIPPINCOTT, Greene, PA	Fail	State
2020-12-15	EXPAND OPERATING LLC/NOWICKI PAD NR25	SUSQUEHANNA, Susquehanna, PA	Pass	State
2020-12-14	EQT PROD CO/JT FARM WELLPAD	CLAYSVILLE, Washington, PA	Pass	State
2020-12-10	ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file	CABOT, Butler, PA	Pass	State
2020-12-10	VALLEY MEDICAL FACILITIES INC/HERITAGE VALLEY BEAVER	BEAVER, Beaver, PA	Fail	State
2020-12-09	GUTHRIE ROBERT PACKER/SAYRE	SAYRE, Bradford, PA	Pass	State
2020-12-09	ABINGTON MEM HOSP/ABINGTON	ABINGTON, Montgomery, PA	Pass	State
2020-12-09	PEOPLES NATURAL GAS/EGRY STA	CLARKSBURG, Indiana, PA	Pass	State
2020-12-09	NEXTERA RENEWABLE FUELS LLC/FREY FARM CRESWELL LDFL	CONESTOGA, Lancaster, PA	Pass	State
2020-12-09	REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA	CANTON, Bradford, PA	Pass	State
2020-12-09	UGI GIBRALTAR GATHERING LLC/GIBRALTAR COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2020-12-08	JANSSEN RESEARCH & DEVELOPMENT LLC/LOWER GWYNEDD	SPRING HOUSE, Montgomery, PA	Pass	State
2020-12-08	LANCASTER CNTY SWMA/FREY FARM CRESWELL LDFL	CONESTOGA, Lancaster, PA	Pass	State
2020-12-08	EXPAND OPERATING LLC/ALVAREZ BRA WELL PAD	LACEYVILLE, Bradford, PA	Pass	State
2020-12-07	KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file	BATH, Northampton, PA	Pass	State
2020-12-07	EQM GATHERING OPCO LLC/HOPEWELL RIDGE INTERCONNECT STA	SYCAMORE, Greene, PA	Pass	State
2020-12-07	PA GEN ENERGY CO LLC/REED RUN STILL PAD A COMP STA — high-priority violation on file	SMETHPORT, McKean, PA	Pass	State
2020-12-04	REWORLD PLYMOUTH/ PLYMOUTH — high-priority violation on file	CONSHOHOCKEN, Montgomery, PA	Pass	State
2020-12-04	REWORLD PLYMOUTH/ PLYMOUTH — high-priority violation on file	CONSHOHOCKEN, Montgomery, PA	Pass	State
2020-12-04	CREPS UNITED PUBLICATIONS/WINDY RIDGE IND PARK	INDIANA, Indiana, PA	Pass	State
2020-12-03	CLEVELAND CLIFFS STEELTON LLC/STEELTON	STEELTON, Dauphin, PA	Pass	State
2020-12-03	PA DEPT OF CORR/COAL TWP SCI — high-priority violation on file	COAL TOWNSHIP, Northumberland, PA	Pass	State
2020-12-03	BEAVER DAM ENERGY LLC/ELECTRIC GENERATING STATION	CANTON, Bradford, PA	Pass	State
2020-12-03	ETC NORTHEAST FLD SVC LLC/PIKE COMP STA	ROCHESTER, Beaver, PA	Pass	State
2020-12-01	EASTERN GAS TRANS & STORAGE INC/CENTRE COMP STA	PLEASANT GAP, Centre, PA	Pass	State
2020-12-01	EQM GATHERING OPCO LLC/PIPERS RIDGE INTERCONNECT	WAYNESBURG, Greene, PA	Pass	State
2020-11-30	EXCO APPLACHIA MIDSTREAM LLC/CONFER COMP STA	BURNSIDE TWP, Centre, PA	Pass	State
2020-11-27	INTER POWER AHLCON LP/COLVER POWER PROJ — high-priority violation on file	COLVER, Cambria, PA	Pass	State
2020-11-25	GREYLOCK MIDSTREAM LLC/KUHL-SKIB COMP STA	JEFFERSON, Greene, PA	Pass	State
2020-11-24	WATSONTOWN BRICK CO/WATSONTOWN PLT	WATSONTOWN, Northumberland, PA	Pass	State
2020-11-20	PA STATE UNIV/UNIV PARK CAMPUS	UNIVERSITY PARK, Centre, PA	Pass	State
2020-11-20	CALUMET KARNS CITY REF LLC/KARNS CITY	KARNS CITY, Butler, PA	Pass	State
2020-11-20	SEWARD GENERATING STATION/SEWARD	NEW FLORENCE, Indiana, PA	Pass	State
2020-11-18	PA DHS/TORRANCE STATE HOSP	TORRANCE, Westmoreland, PA	Fail	State
2020-11-18	BLUESTONE PIPELINE CO OF PA/HARMONY COMP STA	SUSQUEHANNA, Susquehanna, PA	Pass	State
2020-11-17	NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file	FARRELL, Mercer, PA	Pass	State
2020-11-17	EASTERN GAS TRANS & STORAGE INC/LEIDY STA	RENOVO, Clinton, PA	Pass	State
2020-11-17	PEOPLES GAS CO LLC/KINTER STA	INDIANA, Indiana, PA	Pass	State
2020-11-16	EMPIRE PIPELINE INC/JACKSON COMP STA	LAWRENCEVILLE, Tioga, PA	Pass	State
2020-11-16	CABOT OIL & GAS CORP/KROPA, T. PAD 1	SPRINGVILLE, Susquehanna, PA	Pass	State
2020-11-16	CABOT OIL & GAS CORP/BISHOP, B PAD 1	SPRINGVILLE, Susquehanna, PA	Pass	State
2020-11-12	WHEMCO/MIDLAND	MIDLAND, Beaver, PA	Pass	State
2020-11-12	KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file	BATH, Northampton, PA	Pass	State
2020-11-12	FLOWERS BAKING CO/OXFORD PLT — high-priority violation on file	OXFORD, Chester, PA	Pass	State
2020-11-12	SMITHFIELD PACKAGED MEATS CORP/ARNOLD	ARNOLD, Westmoreland, PA	Pass	State
2020-11-12	M SIMON ZOOK CO DBA GOLDEN BARREL PROD/LEOLA	LEOLA, Lancaster, PA	Pass	State
2020-11-11	PA DEPT OF CORR/LAUREL HIGHLANDS SCI	SOMERSET, Somerset, PA	Pass	State
2020-11-11	PA DEPT OF CORR/LAUREL HIGHLANDS SCI	SOMERSET, Somerset, PA	Pass	State
2020-11-11	RWE HOLDING CO/WEST PITTSBURG PLT — high-priority violation on file	NEW CASTLE, Lawrence, PA	Pass	State
2020-11-10	GEISINGER MED CTR/DANVILLE	DANVILLE, Montour, PA	Pass	State
2020-11-10	KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file	BATH, Northampton, PA	Pass	State
2020-11-10	CLARION BOARDS/CLARION PLT	SHIPPENVILLE, Clarion, PA	Pass	State
2020-11-10	APPALACHIA MIDSTREAM SVC LLC/LIBERTY COMP STA	TOWANDA, Bradford, PA	Pass	State
2020-11-10	APPALACHIA MIDSTREAM SVC LLC/WILMOT COMP STA	WYALUSING, Bradford, PA	Pass	State
2020-11-10	SOUTHWESTERN ENERGY CO/SCARLET OAK 1H	NEW MILFORD, Susquehanna, PA	Pass	State
2020-11-10	FRESHPET INC/BETHLEHEM	BETHLEHEM, Northampton, PA	Pass	State
2020-11-05	HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file	FLEETWOOD, Berks, PA	Pass	State
2020-11-05	BUCKEYE ENERGY SVC LLC/MACUNGIE TERMINAL	EMMAUS, Lehigh, PA	Pass	State
2020-11-05	ALLEGHENY ENERGY SUPPLY/SPRINGDALE	PITTSBURGH, Allegheny, PA	Pass	Local
2020-11-04	WASTE MGMT OF FAIRLESS/FAIRLESS LDFL — high-priority violation on file	MORRISVILLE, Bucks, PA	Pass	State
2020-11-04	ALLEGHENY ENERGY SUPPLY/SPRINGDALE	PITTSBURGH, Allegheny, PA	Pass	Local
2020-11-03	HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file	FLEETWOOD, Berks, PA	Fail	State
2020-11-03	WILLIAMS FIELD SVC CO LLC/LATHROP COMP STA	SPRINGVILLE, Susquehanna, PA	Pass	State
2020-11-03	WILLIAMS FIELD SVC CO LLC/JONES COMP STA	FRIENDSVILLE, Susquehanna, PA	Pass	State
2020-11-03	NFG MIDSTREAM CLERMONT LLC/CLERMONT EAST COMP STA	WILCOX, McKean, PA	Pass	State
2020-11-03	EQM GATHERING OPCO LLC/MCINTOSH COMP STA	FINLEYVILLE, Washington, PA	Pass	State
2020-11-03	HILCORP ENERGY CO/NORTH BEAVER KEPHART PROD FAC	ENON VALLEY, Lawrence, PA	Pass	State
2020-11-02	WILLIAMS FIELD SVC CO LLC/WILCOX COMP STA	TUNKHANNOCK, Wyoming, PA	Pass	State
2020-10-30	FLEXSYS AMER LTD PAR/MONONGAHELA — high-priority violation on file	MONONGAHELA, Washington, PA	Pass	State
2020-10-30	EAST PENN MFG CO INC/SMELTER PLT	LYONS, Berks, PA	Pass	State
2020-10-30	ONEIDA VALLEY MIDSTRAM LLC/CONSTELLATION COMP STA	WEST SUNBURY, Butler, PA	Pass	State
2020-10-29	VICINITY ENERGY/SCHUYLKILL STA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Incomplete	Local
2020-10-28	PROCTER & GAMBLE PAPER PROD CO/MEHOOPANY	MEHOOPANY, Wyoming, PA	Pass	State
2020-10-28	TRANSCONTINENTAL GAS/SALLADASBURG STATION 520	JERSEY SHORE, Lycoming, PA	Pass	State
2020-10-28	PA GEN ENERGY CO LLC/COP TRACT 293 COMP STA	WATERVILLE, Lycoming, PA	Pass	State
2020-10-27	PROCTER & GAMBLE PAPER PROD CO/MEHOOPANY	MEHOOPANY, Wyoming, PA	Pass	State
2020-10-27	LEHIGH WHITE CEMENT CO LLC/YORK	YORK, York, PA	Pass	State
2020-10-27	VORTEQ COIL FINISHERS LLC/ALLENTOWN	ALLENTOWN, Lehigh, PA	Pass	State
2020-10-27	NEXTERA RENEWABLE FUELS LLC/CUMBERLAND CNTY LDFL	SHIPPENSBURG, Cumberland, PA	Pass	State
2020-10-26	EQT PROD CO/EALY WELLPAD	EAST FINLEY, Washington, PA	Pass	State
2020-10-23	MARKWEST LIBERTY MIDSTREAM & RESOURCES/HARMON CREEK GAS PLT — high-priority violation on file	BULGER, Washington, PA	Pass	State
2020-10-22	FRY COMMUNICATIONS INC/BLDG 3	MECHANICSBURG, Cumberland, PA	Pass	State
2020-10-22	ENERGY DEVS HONEY BROOK LLC/CAERNARVON TWP	NARVON, Lancaster, PA	Pass	State
2020-10-22	MARKWEST LIBERTY MIDSTREAM RES/DOWN HOME COMPRESSOR STATION	ROBINSON TWP, Washington, PA	Pass	State

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