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

Pennsylvania, other years

Air-emissions stack tests recorded in Pennsylvania, 2019

Date	Facility	Where	Kind	Agency
2019-04-25	TRANSCONTINENTAL GAS/BEAR CREEK STA 515	BEAR CREEK, Luzerne, PA	Pass	State
2019-04-25	MERCK SHARP & DOHME LLC/WEST PT	WEST POINT, Montgomery, PA	Pass	State
2019-04-25	MERCK SHARP & DOHME LLC/WEST PT	WEST POINT, Montgomery, PA	Pass	State
2019-04-25	ERIE SEWER AUTHORITY/ERIE WWTP — high-priority violation on file	ERIE, Erie, PA	Pass	State
2019-04-25	H & H CASTINGS INC/YORK	YORK, York, PA	Pass	State
2019-04-25	NEW ENTERPRISE STONE AND LIME CO INC/JENKINS TWP	WILKES BARRE, Luzerne, PA	Pass	State
2019-04-25	MARKWEST LIBERTY MIDSTREAM/BAKER COMP STA	WASHINGTON, Washington, PA	Pass	State
2019-04-25	PINE RUN MIDSTREAM LLC/TROUT COMP STA	WORTHINGTON, Armstrong, PA	Pass	State
2019-04-24	NFG MIDSTREAM COVINGTON LLC/BREON COMP STA	MANSFIELD, Tioga, PA	Pass	State
2019-04-24	WILLIAMS-TRANSCO/COMPRESSOR STA 610	MILLVILLE, Columbia, PA	Pass	State
2019-04-23	TENNESSEE GAS PIPELINE CO LLC/COMP STA 321	CLIFFORD, Susquehanna, PA	Pass	State
2019-04-23	TRANSCONTINENTAL GAS/SALLADASBURG STATION 520	JERSEY SHORE, Lycoming, PA	Pass	State
2019-04-23	TRANSCONTINENTAL GAS/SALLADASBURG STATION 520	JERSEY SHORE, Lycoming, PA	Pass	State
2019-04-23	NFG MIDSTREAM COVINGTON LLC/EMPIRE BOOSTER CS	MANSFIELD, Tioga, PA	Pass	State
2019-04-20	TOPPAN INTERAMERICA INC/CAERNARVON	MORGANTOWN, Berks, PA	Pass	State
2019-04-18	PA STATE UNIV/UNIV PARK CAMPUS	UNIVERSITY PARK, Centre, PA	Pass	State
2019-04-18	ADHESIVES RESEARCH INC/GLEN ROCK — high-priority violation on file	GLEN ROCK, York, PA	Pass	State
2019-04-18	AEROAGGREGATES/EDDYSTONE	EDDYSTONE, Delaware, PA	Pass	State
2019-04-18	AEROAGGREGATES/EDDYSTONE	EDDYSTONE, Delaware, PA	Pass	State
2019-04-18	MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG	PITTSBURGH, Allegheny, PA	Pass	Local
2019-04-17	MARKWEST LIBERTY MIDSTREAM & RESOURCES/NANCY STEWART	MOUNT PLEASANT, Washington, PA	Pass	State
2019-04-17	EQT ARO LLC/VARGO COMP STA — high-priority violation on file	TROUT RUN, Lycoming, PA	Pass	State
2019-04-17	EQT ARO LLC/LARRYS CREEK PAD F COMP STA	SALLADASBURG, Lycoming, PA	Pass	State
2019-04-16	VALLEY ENTERPRISE CONTAINER/LIBERTY TWP PLT	BLANCHARD, Centre, PA	Pass	State
2019-04-16	MARKWEST LIBERTY MIDSTREAM/BAKER COMP STA	WASHINGTON, Washington, PA	Pass	State
2019-04-16	EQT ARO LLC/TRACT 285 COMP STA	NORTH BEND, Clinton, PA	Fail	State
2019-04-16	PA STATE UNIV/WPSU TOWER	CLEARFIELD, Clearfield, PA	Pass	State
2019-04-16	PA STATE UNIV/WPSU TOWER	CLEARFIELD, Clearfield, PA	Pass	State
2019-04-16	HERSHEY CO/WWTP	HERSHEY, Dauphin, PA	Pass	State
2019-04-16	MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG	PITTSBURGH, Allegheny, PA	Pass	Local
2019-04-16	MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG	PITTSBURGH, Allegheny, PA	Pass	Local
2019-04-15	MARKWEST LIBERTY MIDSTREAM/DRYER BOOSTER COMP STA	AVELLA, Washington, PA	Pass	State
2019-04-15	CNX MIDSTREAM OPR CO LLC /MORRIS DEHY STATION	GRAYSVILLE, Greene, PA	Pass	State
2019-04-12	MARKWEST LIBERTY MIDSTREAM/BRIGICH COMP STA	CANONSBURG, Washington, PA	Pass	State
2019-04-12	SWN PROD CO FIONDI SITE COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2019-04-11	COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA	EASTON, Northampton, PA	Pass	State
2019-04-11	HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file	FLEETWOOD, Berks, PA	Pass	State
2019-04-11	EQT ARO LLC/TRACT 289 COMP STA — high-priority violation on file	JERSEY SHORE, Lycoming, PA	Fail	State
2019-04-10	INTL WAXES INC/FARMERS VALLEY	SMETHPORT, McKean, PA	Pass	State
2019-04-10	EQT ARO LLC/COP TRACT 685 COMP STA — high-priority violation on file	JERSEY SHORE, Lycoming, PA	Fail	State
2019-04-10	MARKWEST LIBERTY MIDSTREAM/SMITH COMP STA	BURGETTSTOWN, Washington, PA	Pass	State
2019-04-09	WILLIAMS FIELD SVC CO LLC/TEEL COMP STA	SPRINGVILLE, Susquehanna, PA	Pass	State
2019-04-09	MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2019-04-09	NATL FUEL GAS SUPPLY CORP/MERCER COMP STA	MERCER, Mercer, PA	Pass	State
2019-04-09	EQT ARO LLC/LARRYS CREEK COMP STA	JERSEY SHORE, Lycoming, PA	Fail	State
2019-04-08	MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file	HICKORY, Washington, PA	Pass	State
2019-04-08	EQT ARO LLC/LYCOMING H&FC COMP STA — high-priority violation on file	TROUT RUN, Lycoming, PA	Fail	State
2019-04-04	LANCASTER CNTY RRF/ LANCASTER — high-priority violation on file	BAINBRIDGE, Lancaster, PA	Pass	State
2019-04-04	PIXELLE SPEC SOLUTIONS LLC/SPRING GROVE — high-priority violation on file	SPRING GROVE, York, PA	Pass	State
2019-04-04	REPSOL OIL & GAS USA LLC/PUTNAM COMP STA	TROY, Bradford, PA	Pass	State
2019-04-04	REGENCY MARCELLUS GAS GATHERING LLC/SEVERCOOL STA	FORKSTON, Wyoming, PA	Pass	State
2019-04-03	REPSOL OIL & GAS USA LLC/THOMAS COMP STA	TROY, Bradford, PA	Pass	State
2019-04-03	NEXTERA RENEWABLE FUELS LLC/BLUE RIDGE LDFL	SCOTLAND, Franklin, PA	Pass	State
2019-04-03	SWN PROD CO/CARRAR COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2019-04-02	EASTERN GAS TRANS & STORAGE INC/BOOM STA	LAWRENCEVILLE, Tioga, PA	Pass	State
2019-04-02	REPSOL OIL & GAS USA LLC/WATKINS HILL RD	COLUMBIA CROSS ROADS, Bradford, PA	Pass	State
2019-04-02	EQT PROD CO/MOJO COMPRESSOR UNIT	WASHINGTON, Washington, PA	Pass	State
2019-04-02	REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA	CANTON, Bradford, PA	Pass	State
2019-04-02	EXPAND OPERATING LLC/KATIE COMPRESSOR STATION	LACEYVILLE, Susquehanna, PA	Pass	State
2019-03-30	US STEEL CORP/IRVIN PLT	WEST MIFFLIN, Allegheny, PA	Pass	Local
2019-03-29	COLUMBIA GAS TRANS LLC/REDD FARM COMP STA	WASHINGTON, Washington, PA	Pass	State
2019-03-29	PA GEN ENERGY CO LLC/TRACT 729 COMPRESSOR STATION	WATERVILLE, Lycoming, PA	Pass	State
2019-03-28	EASTERN GAS TRANS & STORAGE INC/LEIDY STA	RENOVO, Clinton, PA	Pass	State
2019-03-28	ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file	CABOT, Butler, PA	Pass	State
2019-03-28	SUNOCO MIDSTREAM LLC/ALTOONA	ALTOONA, Blair, PA	Pass	State
2019-03-28	PENN MEDICINE DOYLESTOWN HOSPITAL — high-priority violation on file	DOYLESTOWN, Bucks, PA	Pass	State
2019-03-28	APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA	AUBURN TOWNSHIP, Susquehanna, PA	Pass	State
2019-03-27	TRANSCONTINENTAL GAS/SALLADASBURG STATION 520	JERSEY SHORE, Lycoming, PA	Pass	State
2019-03-27	TRANSCONTINENTAL GAS/JACKSON TWP STA 517	BENTON, Columbia, PA	Pass	State
2019-03-27	SUNOCO MIDSTREAM LLC/MECHANICSBURG	MECHANICSBURG, Cumberland, PA	Pass	State
2019-03-27	REPSOL OIL & GAS LLC/COLE COMP STA	TROY, Bradford, PA	Pass	State
2019-03-26	US DEPT OF DEFENSE/LETTERKENNY ARMY DEPOT	CHAMBERSBURG, Franklin, PA	Pass	State
2019-03-26	US DEPT OF DEFENSE/LETTERKENNY ARMY DEPOT	CHAMBERSBURG, Franklin, PA	Pass	State
2019-03-26	APPALACHIA MIDSTREAM SVC LLC/WILMOT COMP STA	WYALUSING, Bradford, PA	Pass	State
2019-03-25	LEHIGH WHITE CEMENT CO LLC/YORK	YORK, York, PA	Pass	State
2019-03-25	TRANSCONTINENTAL GAS/JACKSON TWP STA 517	BENTON, Columbia, PA	Pass	State
2019-03-25	GILBERTON POWER CO/JOHN B RICH MEM POWER STA	FRACKVILLE, Schuylkill, PA	Pass	State
2019-03-22	SCRUBGRASS GENERATING PLT/VENANGO — high-priority violation on file	KENNERDELL, Venango, PA	Pass	State
2019-03-22	HIGHSPIRE TERM DE LLC/HIGHSPIRE TERM	HARRISBURG, Dauphin, PA	Pass	State
2019-03-21	WOODGRAIN INC/FIBER DIV PA	TOWANDA, Bradford, PA	Pass	State
2019-03-21	HUNLOCK CREEK GENERATING LLC/HUNLOCK CREEK ENERGY CENTER — high-priority violation on file	HUNLOCK CREEK, Luzerne, PA	Pass	State
2019-03-21	ELKHORN GAS PROC LLC/KANE PLT	KANE, McKean, PA	Pass	State
2019-03-21	APPALACHIA MIDSTREAM SVC LLC/STAGECOACH COMP STA	WYALUSING, Bradford, PA	Pass	State
2019-03-21	REPSOL OIL & GAS USA LLC/EDSELL COMP STA	LE RAYSVILLE, Bradford, PA	Pass	State
2019-03-20	WOODGRAIN INC/FIBER DIV PA	TOWANDA, Bradford, PA	Pass	State
2019-03-20	TENASKA PA PARTNERS/WESTMORELAND GEN FAC — high-priority violation on file	SMITHTON, Westmoreland, PA	Pass	State
2019-03-20	EQUITRANS LP/JEFFERSON COMP STA	LIPPINCOTT, Greene, PA	Pass	State
2019-03-20	APPALACHIA MIDSTREAM SVC LLC/AUBURN COMP STA	MESHOPPEN, Susquehanna, PA	Pass	State
2019-03-20	BKV OPERATING LLC/BAKER WEST COMPRESSOR STATION	FORREST LAKE TWP, Susquehanna, PA	Pass	State
2019-03-19	TEXAS EASTERN TRANS LP/TE DELMONT COMP STA	GREENSBURG, Westmoreland, PA	Pass	State
2019-03-19	BOEING CO PHILA/RIDLEY PARK PA FAC — high-priority violation on file	RIDLEY TWP, Delaware, PA	Pass	State
2019-03-19	PENN HIGHLANDS ELK/ST MARYS	SAINT MARYS, Elk, PA	Pass	State
2019-03-19	MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA	EVANS CITY, Butler, PA	Pass	State
2019-03-19	NFG MIDSTREAM COVINGTON LLC/STOCK 144 COMP STA	WELLSBORO, Tioga, PA	Pass	State
2019-03-19	REPSOL OIL& GAS USA LLC/REPINE COMP STA	LITTLE MEADOWS, Susquehanna, PA	Pass	State
2019-03-18	NATL FUEL GAS SUPPLY/ELLISBURG STA	ELLISBURG, Potter, PA	Pass	State
2019-03-18	TEXAS EASTERN TRANS LP/ENTRIKEN STA	ENTRIKEN, Huntingdon, PA	Pass	State
2019-03-18	APPALACHIA MIDSTREAM SVC LLC/STONEHOUSE COMP STA	RUSH, Susquehanna, PA	Pass	State
2019-03-18	NFG MIDSTREAM COVINGTON LLC/LAWTON COMP STA	WELLSBORO, Tioga, PA	Pass	State
2019-03-15	CNX MIDSTREAM OPR CO LLC/NV-57 COMP STA	PROSPERITY, Washington, PA	Pass	State

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