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
2019-08-07	GREENTREE BOOSTER COMPRESSOR/ BROCKWAY	BROCKWAY, Elk, PA	Pass	State
2019-08-07	WILLIAMS FIELD SVC CO LLC/KANE ROAD COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2019-08-07	MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA	EVANS CITY, Butler, PA	Pass	State
2019-08-07	EM RESOURCES LLC/MONTOUR PLT	DANVILLE, Montour, PA	Fail	State
2019-08-06	GLOBAL PKG/OAKS	OAKS, Montgomery, PA	Pass	State
2019-08-06	WHEATLAND TUBE COUNCIL AVE PLT/WHEATLAND TUBE LLC — high-priority violation on file	WHEATLAND, Mercer, PA	Pass	State
2019-08-06	OPTINOVA VALLEY FORGE/PLYMOUTH MEETING	PLYMOUTH MEETING, Montgomery, PA	Pass	State
2019-08-06	WILLIAMS FIELD SVC CO LLC/NORTHEAST COMP STA	HALLSTEAD, Susquehanna, PA	Pass	State
2019-08-05	WILLIAMS FIELD SVC CO LLC/SNAKE CREEK COMP STA	CLARKS SUMMIT, Susquehanna, PA	Pass	State
2019-08-01	MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT	EVANS CITY, Butler, PA	Pass	State
2019-08-01	PINE RUN MIDSTREAM LLC/BASS COMP STA	SAXONBURG, Butler, PA	Pass	State
2019-07-31	COLUMBIA GAS TRANS LLC/ARTEMAS COMP STA	ARTEMAS, Bedford, PA	Pass	State
2019-07-31	SANOFI PASTEUR/SWIFTWATER FACILITY	SWIFTWATER, Monroe, PA	Pass	State
2019-07-30	MAGNESITA REFRACTORIES/YORK — high-priority violation on file	YORK, York, PA	Pass	State
2019-07-30	ARKEMA INC/WEST CHESTER — high-priority violation on file	WEST CHESTER, Chester, PA	Pass	State
2019-07-30	CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS	BUTLER, Butler, PA	Pass	State
2019-07-29	SYNTHOMER JEFFERSON HILLS LLC	WEST ELIZABETH, Allegheny, PA	Pass	Local
2019-07-29	SYNTHOMER JEFFERSON HILLS LLC	WEST ELIZABETH, Allegheny, PA	Pass	Local
2019-07-28	SYNTHOMER JEFFERSON HILLS LLC	WEST ELIZABETH, Allegheny, PA	Pass	Local
2019-07-26	SYNTHOMER JEFFERSON HILLS LLC	WEST ELIZABETH, Allegheny, PA	Pass	Local
2019-07-25	TENNESSEE GAS PIPELINE CO/315 WELLSBORO	WELLSBORO, Tioga, PA	Pass	State
2019-07-25	GLENN O HAWBAKER INC/NAGINEY	MILROY, Mifflin, PA	Pass	State
2019-07-25	UGI AUBURN GATHERING LLC/ MANNING COMPRESSOR LNG STA	MESHOPPEN, Wyoming, PA	Pass	State
2019-07-25	KNEPPER PRESS	CLINTON, Allegheny, PA	Pass	Local
2019-07-24	MERSEN USA/ST MARYS	SAINT MARYS, Elk, PA	Pass	State
2019-07-24	TENNESSEE GAS PIPELINE CO LLC/STA 310	CLERMONT, McKean, PA	Pass	State
2019-07-23	PEOPLES NATURAL GAS CO LLC/VALLEY STA	YATESBORO, Armstrong, PA	Pass	State
2019-07-23	WIREROPE WORKS/WMSPT PLT	WILLIAMSPORT, Lycoming, PA	Pass	State
2019-07-23	APPALACHIA MIDSTREAM SVC LLC/RED FOX CDP	FOX, Sullivan, PA	Pass	State
2019-07-22	RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file	TREMONT, Schuylkill, PA	Pass	State
2019-07-18	MONTOUR LLC/MONTOUR SES	WASHINGTONVILLE, Montour, PA	Pass	State
2019-07-18	AMRIZE CEMENT INC/WHITEHALL PLT — high-priority violation on file	WHITEHALL, Lehigh, PA	Pass	State
2019-07-18	CLARION LAMINATES LLC/SHIPPENVILLE	SHIPPENVILLE, Clarion, PA	Pass	State
2019-07-18	HEP PENNSYLVANIA GATHERING LLC/LAUREL HILL COMP STA	TROUT RUN, Lycoming, PA	Pass	State
2019-07-18	UGI MORAINE EAST GATHERING LLC/RENICK COMP STA	WEST SUNBURY, Butler, PA	Pass	State
2019-07-17	REGENCY MARCELLUS GAS GATHERING LLC/LONE WALNUT COMP STA	JERSEY SHORE, Lycoming, PA	Pass	State
2019-07-17	REGENCY MARCELLUS GAS GATHERING LLC/LONE WALNUT COMP STA	JERSEY SHORE, Lycoming, PA	Pass	State
2019-07-17	HEP PENNSYLVANIA GATHERING LLC/CLARK CPF 1 COMP STA	WYSOX, Bradford, PA	Pass	State
2019-07-16	MT CARMEL COGEN/CULM FIRED COGEN PLT — high-priority violation on file	MARION HEIGHTS, Northumberland, PA	Pass	State
2019-07-16	NEW ENTERPRISE STONE & LIME CO INC/STEELTON	STEELTON, Dauphin, PA	Fail	State
2019-07-16	REGENCY MARCELLUS GAS GATHERING LLC/TEEL COMP STA	SPRINGVILLE, Susquehanna, PA	Pass	State
2019-07-16	HEP PA GATHERING LLC/GREENZWEIG COMP STA	WYALUSING, Bradford, PA	Pass	State
2019-07-16	HEP PENNSYLVANIA GATHERING LLC/WHITE CPF 1 COMP STA	STEVENSVILLE, Bradford, PA	Pass	State
2019-07-16	CNX MIDSTREAM OPR CO LLC /MORRIS DEHY STATION	GRAYSVILLE, Greene, PA	Pass	State
2019-07-16	PEOPLES NATURAL GAS CO LLC/REDBANK COMP STA	FAIRMONT CITY, Clarion, PA	Pass	State
2019-07-12	KIMBERLY CLARK CORP/CHESTER OPR	CHESTER, Delaware, PA	Pass	State
2019-07-12	RW GATHERING LLC/SALEM COMP STA	DERRY, Westmoreland, PA	Pass	State
2019-07-11	GRAYMONT PA INC/PLEASANT GAP & CON-LIME & BELLEFONTE PLTS	BELLEFONTE, Centre, PA	Pass	State
2019-07-11	RW GATHERING LLC/ECKER BERGMAN RD COMP STA	DERRY TWP, Westmoreland, PA	Pass	State
2019-07-11	RW GATHERING LLC/MOSHANNON COMP STA	DRIFTING, Clearfield, PA	Pass	State
2019-07-11	NFG MIDSTREAM COVINGTON LLC/MATZ COMP STA	CHATHAM, Tioga, PA	Pass	State
2019-07-11	NEXTERA RENEWABLE FUELS LLC/LYCO LANDFILL LFGTE PLT	MONTGOMERY, Lycoming, PA	Pass	State
2019-07-11	SUSQUEHANNA GATHERING/CDP 1 COMP STA	NEW MILFORD, Susquehanna, PA	Pass	State
2019-07-11	CHIEF OIL & GAS TAGUE WEST COMPRESSOR	TUNKHANNOCK, Wyoming, PA	Pass	State
2019-07-10	EASTERN GAS TRANS & STORAGE INC/SABINSVILLE STA	WESTFIELD, Tioga, PA	Pass	State
2019-07-10	CLARION BOARDS/CLARION PLT	SHIPPENVILLE, Clarion, PA	Pass	State
2019-07-10	HERCULES CEMENT CO LLC/STOCKERTOWN	STOCKERTOWN, Northampton, PA	Pass	State
2019-07-10	BLACKHILL ENERGY LLC/BEARDSLEE COMP STA	TROY, Bradford, PA	Pass	State
2019-07-10	CHIEF GATHERING LLC/PMG ANNIE WELLPAD	NICHOLSON, Susquehanna, PA	Pass	State
2019-07-10	EXPAND T BROWN WELL COMPRESSOR	TUNKHANNOCK, Wyoming, PA	Pass	State
2019-07-09	LINDY PAVING/WHEATLAND ASPHALT PLT	WHEATLAND, Mercer, PA	Pass	State
2019-07-09	BLACKHILL ENERGY LLC/BRADFORD CNTY COMP STA	COLUMBIA CROSS ROADS, Bradford, PA	Pass	State
2019-07-03	COLUMBIA GAS TRANS CORP/GREENCASTLE	GREENCASTLE, Franklin, PA	Pass	State
2019-07-02	COLUMBIA GAS TRANS CORP/RENOVO STA	NORTH BEND, Clinton, PA	Pass	State
2019-07-02	TRANSCONTINENTAL GAS/BEAR CREEK STA 515	BEAR CREEK, Luzerne, PA	Pass	State
2019-07-02	EQUITRANS LP/RAGER MTN LAUREL RIDGE STA — high-priority violation on file	JOHNSTOWN, Cambria, PA	Pass	State
2019-07-02	KNOUSE FOODS COOP INC/PEACH GLEN TYRONE TWP	PEACH GLEN, Adams, PA	Fail	State
2019-07-02	REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA	CANTON, Bradford, PA	Pass	State
2019-07-01	LAUREL MTN MIDSTREAM OPR LLC/BROWN COMP STA	GREENSBORO, Greene, PA	Pass	State
2019-06-28	O-I GLASS INC/OWENS BROCKWAY GLASS CONTAINER PLT 19	BROCKPORT, Jefferson, PA	Pass	State
2019-06-28	USS/CLAIRTON WORKS — high-priority violation on file	CLAIRTON, Allegheny, PA	Pass	Local
2019-06-26	APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA	AUBURN TOWNSHIP, Susquehanna, PA	Pass	State
2019-06-26	EQM GATHERING OPCO LLC/KRYPTONITE COMP STA	WASHINGTON, Washington, PA	Pass	State
2019-06-26	KELLY RUN SANI/MSW LDFL	ELIZABETH, Allegheny, PA	Pass	Local
2019-06-25	HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file	FLEETWOOD, Berks, PA	Pass	State
2019-06-25	O-I GLASS INC/OWENS BROCKWAY GLASS CONTAINER PLT 19	BROCKPORT, Jefferson, PA	Pass	State
2019-06-25	O-I GLASS INC/OWENS BROCKWAY GLASS CONTAINER PLT 19	BROCKPORT, Jefferson, PA	Pass	State
2019-06-25	UGI AUBURN GATHERING LLC/AUBURN COMP STA	AUBURN, Susquehanna, PA	Pass	State
2019-06-25	REGENCY MARCELLUS GAS GATHERING LLC/MEHOOPANY STA	TUNKHANNOCK, Wyoming, PA	Pass	State
2019-06-24	REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on file	CHESTER, Delaware, PA	Pass	State
2019-06-24	BRANDYWINE GREEN LLC/DBA ABBEY GLENN — high-priority violation on file	WEST CHESTER, Chester, PA	Pass	State
2019-06-21	SUSQUEHANNA GATHERING CO 1 LLC/CDP 3	NEW MILFORD, Susquehanna, PA	Fail	State
2019-06-20	HOMER CITY GEN LP/CENTER TWP	HOMER CITY, Indiana, PA	Pass	State
2019-06-20	HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH	NAZARETH, Northampton, PA	Pass	State
2019-06-20	EVONIK CORP/CHESTER	CHESTER, Delaware, PA	Pass	State
2019-06-20	ERVIN IND INC/AMASTEEL DIVISION	BUTLER, Butler, PA	Pass	State
2019-06-20	KEYSTONE CONEMAUGH PROJ LLC/CONEMAUGH STATION	NEW FLORENCE, Indiana, PA	Pass	State
2019-06-20	EQT ARO LLC/TRACT 285 COMP STA	NORTH BEND, Clinton, PA	Pass	State
2019-06-20	EQT ARO LLC/LARRYS CREEK COMP STA	JERSEY SHORE, Lycoming, PA	Pass	State
2019-06-19	KC MIDSTREAM SOLUTIONS CORRY STORAGE	CORRY, Erie, PA	Pass	State
2019-06-19	PEOPLES NATURAL GAS CO LLC/BELKNAP COMP STA	DAYTON, Armstrong, PA	Pass	State
2019-06-19	EQT ARO LLC/TRACT 289 COMP STA — high-priority violation on file	JERSEY SHORE, Lycoming, PA	Pass	State
2019-06-19	EQM GATHERING OPCO LLC/BLUE MOON COMP STA	DAISYTOWN, Washington, PA	Pass	State
2019-06-18	MONROE ENERGY LLC/TRAINER — high-priority violation on file	TRAINER, Delaware, PA	Pass	State
2019-06-18	EQT ARO LLC/COP TRACT 685 COMP STA — high-priority violation on file	JERSEY SHORE, Lycoming, PA	Pass	State
2019-06-17	COLUMBIA GAS TRANS CORP/GETTYSBURG COMP STA	GETTYSBURG, Adams, PA	Pass	State
2019-06-17	UGI TEXAS CREEK LLC/TRIMBLE COMP STA	ROARING BRANCH, Tioga, PA	Pass	State
2019-06-17	EQT ARO LLC/LYCOMING H&FC COMP STA — high-priority violation on file	TROUT RUN, Lycoming, PA	Pass	State
2019-06-14	GRAYMONT PA INC/PLEASANT GAP & CON-LIME & BELLEFONTE PLTS	BELLEFONTE, Centre, PA	Fail	State
2019-06-14	REWORLD PLYMOUTH/ PLYMOUTH — high-priority violation on file	CONSHOHOCKEN, Montgomery, PA	Pass	State

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