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
2019-09-20	VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD	COCHRANTON, Crawford, PA	Pass	State
2019-09-19	DIVERSIFIED PROD LLC/BELL POINT COMP STA	APOLLO, Westmoreland, PA	Pass	State
2019-09-19	COLUMBIA GAS TRANS LLC/IOWA COMP STA	BROOKVILLE, Jefferson, PA	Pass	State
2019-09-19	USS/CLAIRTON WORKS — high-priority violation on file	CLAIRTON, Allegheny, PA	Pass	Local
2019-09-19	PENN BARREL, INC	NEW KENSINGTON, CITY OF, Westmoreland, PA	Pass	Local
2019-09-18	ENERGY TRANSFER MKT & TERM LP/ALTOONA TERMINAL	ALTOONA, Blair, PA	Pass	State
2019-09-18	EQM GATHERING OPCO LLC/PETTIT COMP STA	HOLBROOK, Greene, PA	Pass	State
2019-09-17	PQ LLC/CHESTER	CHESTER, Delaware, PA	Pass	State
2019-09-17	ELLWOOD QUALITY STEELS CO/NEW CASTLE PLT	NEW CASTLE, Lawrence, PA	Pass	State
2019-09-17	CONSOL PA COAL CO LLC/BAILEY PREP PLT — high-priority violation on file	WEST FINLEY, Greene, PA	Pass	State
2019-09-17	UGI TEXAS CREEK LLC/LOVELL COMP STA	ROARING BRANCH, Tioga, PA	Pass	State
2019-09-17	REGENCY MARCELLUS GAS GATHERING LLC/POORMAN COMP STA	LOCK HAVEN, Clinton, PA	Pass	State
2019-09-17	REGENCY MARCELLUS GAS GATHERING LLC/POORMAN COMP STA	LOCK HAVEN, Clinton, PA	Pass	State
2019-09-17	CONOY PROD LLC/BAINBRIDGE	BAINBRIDGE, Lancaster, PA	Pass	State
2019-09-17	USS/CLAIRTON WORKS — high-priority violation on file	CLAIRTON, Allegheny, PA	Pass	Local
2019-09-16	UGI TEXAS CREEK LLC/CLEGG COMP STA	TROUT RUN, Lycoming, PA	Pass	State
2019-09-16	UGI TEXAS CREEK LLC/JACKSON COMP STA	ROARING BRANCH, Tioga, PA	Pass	State
2019-09-13	GREIF PKG LLC/WARMINSTER	WARMINSTER, Bucks, PA	Pass	State
2019-09-13	USS/CLAIRTON WORKS — high-priority violation on file	CLAIRTON, Allegheny, PA	Pass	Local
2019-09-12	EAST PENN MFG CO INC/BATTERY ASSEMBLY	LYONS, Berks, PA	Pass	State
2019-09-12	DERRY CONST CO INC/DELMONT PLT	DELMONT, Westmoreland, PA	Pass	State
2019-09-12	PEACEFUL PETS CREMATION SVC LLC/PUNXSUTAWNEY	PUNXSUTAWNEY, Jefferson, PA	Pass	State
2019-09-11	TRANSCONTINENTAL GAS/JACKSON TWP STA 517	BENTON, Columbia, PA	Pass	State
2019-09-11	ABINGTON RELDAN METALS LLC/FAIRLESS HILLS — high-priority violation on file	FAIRLESS HILLS, Bucks, PA	Fail	State
2019-09-11	MARKWEST LIBERTY MIDSTREAM/BAKER COMP STA	WASHINGTON, Washington, PA	Pass	State
2019-09-11	SUPERIOR APPALACHIAN PIPELINE/FRAZER	PENNSYLVANIA, Undetermined, PA	Pass	Local
2019-09-10	RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file	TREMONT, Schuylkill, PA	Pass	State
2019-09-10	LAUREL MTN MIDSTREAM OPR LLC/HERMINIE COMP STA	WEST NEWTON, Westmoreland, PA	Pass	State
2019-09-10	NFG MIDSTREAM COVINGTON LLC/WELLSBORO COMP STA 1	MANSFIELD, Tioga, PA	Pass	State
2019-09-10	SUPERIOR APPALACHIAN PIPELINE/FRAZER	PENNSYLVANIA, Undetermined, PA	Pass	Local
2019-09-10	SUPERIOR APPALACHIAN PIPELINE/FRAZER	PENNSYLVANIA, Undetermined, PA	Pass	Local
2019-09-08	EBENSBURG POWER CO/EBENSBURG COGENERATION PLT	EBENSBURG, Cambria, PA	Pass	State
2019-09-06	CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file	MONESSEN, Westmoreland, PA	Pass	State
2019-09-05	PEPPERIDGE FARM INC/DOWNINGTOWN	DOWNINGTOWN, Chester, PA	Pass	State
2019-09-05	NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file	FARRELL, Mercer, PA	Pass	State
2019-09-05	CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file	MONESSEN, Westmoreland, PA	Pass	State
2019-09-05	SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file	SHENANDOAH, Schuylkill, PA	Pass	State
2019-09-05	LAUREL MTN MIDSTREAM OPR LLC/DUNBAR COMP STA	DUNBAR, Fayette, PA	Pass	State
2019-09-05	SENECA RESOURCES CORP/PHC COMP STA	CLEARFIELD, Clearfield, PA	Pass	State
2019-09-05	NFG MIDSTREAM COVINGTON LLC/COVINGTON COMP STA	COVINGTON, Tioga, PA	Pass	State
2019-09-05	NFG MIDSTREAM COVINGTON LLC/DCNR TRACT 595	ARNOT, Tioga, PA	Pass	State
2019-09-05	CAIMAN PENN MIDSTREAM LLC/HUTTON COMP STA	MAHAFFEY, Clearfield, PA	Pass	State
2019-09-04	LEWIS RUN GAS PLANT LLC/LEWIS RUN GAS PLANT	BRADFORD, McKean, PA	Pass	State
2019-09-03	MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA	HARMONY, Butler, PA	Pass	State
2019-09-02	SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file	SHENANDOAH, Schuylkill, PA	Pass	State
2019-08-30	UNITED REFINING CO/WARREN PLT	WARREN, Warren, PA	Pass	State
2019-08-30	UNITED REFINING CO/WARREN PLT	WARREN, Warren, PA	Pass	State
2019-08-30	MT CARMEL COGEN/CULM FIRED COGEN PLT — high-priority violation on file	MARION HEIGHTS, Northumberland, PA	Pass	State
2019-08-30	RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file	TREMONT, Schuylkill, PA	Pass	State
2019-08-30	KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file	BATH, Northampton, PA	Pass	State
2019-08-30	BAYARD PRINTING GROUP/WILLIAMSPORT PLT	WILLIAMSPORT, Lycoming, PA	Pass	State
2019-08-29	COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA	EASTON, Northampton, PA	Pass	State
2019-08-29	MT CARMEL COGEN/CULM FIRED COGEN PLT — high-priority violation on file	MARION HEIGHTS, Northumberland, PA	Pass	State
2019-08-29	TEXAS EASTERN TRANS LP/BEDFORD STA	BEDFORD, Bedford, PA	Pass	State
2019-08-29	ALTA PERFORMANCE MATERIALS US, LLC	PITTSBURGH, Allegheny, PA	Pass	Local
2019-08-28	HERCULES CEMENT CO LLC/STOCKERTOWN	STOCKERTOWN, Northampton, PA	Pass	State
2019-08-28	STECKMAN RIDGE LP/CLEARVILLE	CLEARVILLE, Bedford, PA	Pass	State
2019-08-28	ETC NORTHEAST PIPELINE LLC/BARTO COMP STA	HUGHESVILLE, Lycoming, PA	Pass	State
2019-08-28	NFG MIDSTREAM COVINGTON LLC/SHAW COMP STA	MAINESBURG, Tioga, PA	Pass	State
2019-08-28	LPR MIDSTREAM PARTNERS LLC/PMG ALLEN STA	ADDISON, Somerset, PA	Pass	State
2019-08-27	EASTERN GAS TRANS & STORAGE/RURAL VLY COMP STA	KITTANNING, Armstrong, PA	Pass	State
2019-08-27	EQM GATHERING OPCO LLC/CALLISTO COMP STA	SYCAMORE, Greene, PA	Pass	State
2019-08-27	REGENCY MARCELLUS GAS GATHERING LLC/LONE WALNUT COMP STA	JERSEY SHORE, Lycoming, PA	Pass	State
2019-08-27	REGENCY MARCELLUS GAS GATHERING LLC/LONE WALNUT COMP STA	JERSEY SHORE, Lycoming, PA	Pass	State
2019-08-27	MARKWEST LIBERTY MIDSTREAM/ CARPENTER COMP STA	WEST ALEXANDRIA, Washington, PA	Pass	State
2019-08-26	REGENCY MARCELLUS GAS GATHERING LLC/OGONTZ WEST COMP STA	CUMMINS TWP, Lycoming, PA	Pass	State
2019-08-26	UGI MORAINE EAST GATHERING LLC/RENICK COMP STA	WEST SUNBURY, Butler, PA	Pass	State
2019-08-26	DIVERSIFIED PROD LLC/NV 34 WELLPAD — high-priority violation on file	PROSPERITY, Washington, PA	Pass	State
2019-08-26	DIVERSIFIED PROD LLC/NINEVEH 58 WELL PAD — high-priority violation on file	PROSPERITY, Washington, PA	Pass	State
2019-08-26	DIVERSIFIED PROD LLC/NV 60 WELLPAD	CLAYSVILLE, Washington, PA	Pass	State
2019-08-26	ADVANSIX (FORMERLY HONEYWELL/FRANKFORD PLT) — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2019-08-23	MERSEN USA/ST MARYS	SAINT MARYS, Elk, PA	Pass	State
2019-08-23	MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2019-08-22	MARKWEST LIBERTY MIDSTREAM & RESOURCES/JOHNSTON COMP STA	CANONSBURG, Washington, PA	Pass	State
2019-08-22	ADVANSIX (FORMERLY HONEYWELL/FRANKFORD PLT) — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2019-08-22	CONSTELLATION GENERATION CO/DELAWARE STA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2019-08-22	CONSTELLATION GENERATION CO/DELAWARE STA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2019-08-22	CONSTELLATION GENERATION CO/DELAWARE STA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2019-08-21	MT CARMEL COGEN/CULM FIRED COGEN PLT — high-priority violation on file	MARION HEIGHTS, Northumberland, PA	Pass	State
2019-08-21	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Pass	State
2019-08-21	ADVANSIX (FORMERLY HONEYWELL/FRANKFORD PLT) — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2019-08-21	CONSTELLATION GENERATION CO/DELAWARE STA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2019-08-20	EASTERN GAS TRANS & STORAGE INC/FINNEFROCK STA	RENOVO, Clinton, PA	Pass	State
2019-08-20	US DOD/RAVEN ROCK MTN COMPLEX	BLUE RIDGE SUMMIT, Adams, PA	Pass	State
2019-08-20	GUTHRIE ROBERT PACKER/SAYRE	SAYRE, Bradford, PA	Pass	State
2019-08-20	FRESHPET INC/BETHLEHEM	BETHLEHEM, Northampton, PA	Pass	State
2019-08-20	EQT/WALL COMP STA	ELIZABETH, Allegheny, PA	Pass	Local
2019-08-19	SILBRICO CORP/EASTON	FORKS TOWNSHIP, Northampton, PA	Pass	State
2019-08-16	GLENN O HAWBAKER INC/DUBOIS PLT 4	DUBOIS, Clearfield, PA	Pass	State
2019-08-15	MARKWEST LIBERTY MIDSTREAM/BRIGICH COMP STA	CANONSBURG, Washington, PA	Pass	State
2019-08-15	REGENCY MARCELLUS GAS GATHERING LLC/ HIRKEY COMP STA	TUNKHANNOCK, Wyoming, PA	Pass	State
2019-08-15	MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG	PITTSBURGH, Allegheny, PA	Pass	Local
2019-08-14	AMRIZE CEMENT INC/WHITEHALL PLT — high-priority violation on file	WHITEHALL, Lehigh, PA	Pass	State
2019-08-14	MARKWEST LIBERTY M&R/TUPTA DAY COMP STA	WASHINGTON, Washington, PA	Pass	State
2019-08-13	COLUMBIA GAS TRANS CORP/DONEGAL COMP STA	WEST ALEXANDER, Washington, PA	Pass	State
2019-08-13	SENECA LANDFILL INC/SENECA	EVANS CITY, Butler, PA	Pass	State
2019-08-13	MARKWEST LIBERTY MIDSTREAM/DRYER BOOSTER COMP STA	AVELLA, Washington, PA	Pass	State
2019-08-13	REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA	HOP BOTTOM, Susquehanna, PA	Pass	State
2019-08-08	DERRY CONST CO INC/DELMONT PLT	DELMONT, Westmoreland, PA	Fail	State
2019-08-07	COLUMBIA GAS TRANS CORP/MARIETTA	MARIETTA, Lancaster, PA	Pass	State

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