EPA Air · stack tests by state and year

Air-emissions stack tests in Pennsylvania, 2018

813Stack 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 2018; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Pennsylvania, 2018

Pennsylvania, other years

Air-emissions stack tests recorded in Pennsylvania, 2018

Date	Facility	Where	Kind	Agency
2018-04-06	CHAMBERSBURG ENERGY LLC/CHAMBERSBURG	CHAMBERSBURG, Franklin, PA	Fail	State
2018-04-06	APPALACHIA MIDSTREAM SVC LLC/STONEHOUSE COMP STA	RUSH, Susquehanna, PA	Pass	State
2018-04-06	UGI GIBRALTAR GATHERING LLC/GIBRALTAR COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2018-04-05	LANCASTER CNTY RRF/ LANCASTER — high-priority violation on file	BAINBRIDGE, Lancaster, PA	Pass	State
2018-04-05	APPALACHIA MIDSTREAM SVC LLC/STAGECOACH COMP STA	WYALUSING, Bradford, PA	Pass	State
2018-04-05	REPSOL OIL & GAS LLC/COLE COMP STA	TROY, Bradford, PA	Pass	State
2018-04-05	WILLIAMS FIELD SVC CO LLC/ZICK COMP STA	KINGSLEY, Susquehanna, PA	Pass	State
2018-04-05	CNX MIDSTREAM OPR CO LLC/NV-57 COMP STA	PROSPERITY, Washington, PA	Pass	State
2018-04-04	DIVERSIFIED MIDSTREAM LLC/TIOGA COMP STA	WELLSBORO, Tioga, PA	Pass	State
2018-04-04	APPALACHIA MIDSTREAM SVC LLC/WILMOT COMP STA	WYALUSING, Bradford, PA	Pass	State
2018-04-04	EXELON GENERATION CO/SOUTHWARK	PHILADELPHIA, Philadelphia, PA	Pass	Local
2018-04-03	EASTERN GAS TRANS & STORAGE INC/HARRISON STA	HARRISON VALLEY, Potter, PA	Pass	State
2018-04-03	REPSOL OIL & GAS USA LLC/PUTNAM COMP STA	TROY, Bradford, PA	Pass	State
2018-04-03	EQT PROD CO/MOJO COMPRESSOR UNIT	WASHINGTON, Washington, PA	Pass	State
2018-04-03	NATL FUEL GAS SUPPLY CORP/KEELOR COMP STA	KANE, McKean, PA	Pass	State
2018-03-29	EASTERN SHORE NATURAL GAS CO/DALEVILLE	COCHRANVILLE, Chester, PA	Pass	State
2018-03-29	RENEWAL PROCESSING INC/WATSONTOWN PLT — high-priority violation on file	WATSONTOWN, Northumberland, PA	Pass	State
2018-03-29	PA GEN ENERGY CO LLC/TRACT 729 COMPRESSOR STATION	WATERVILLE, Lycoming, PA	Pass	State
2018-03-29	ST CHRISTOPHERS HOSP FOR CHILDREN/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2018-03-28	SURTECO NORTH AMER INC/AUBURN PLT FKA RENEER FILMS — high-priority violation on file	AUBURN, Schuylkill, PA	Pass	State
2018-03-28	LEHIGH WHITE CEMENT CO LLC/YORK	YORK, York, PA	Pass	State
2018-03-28	REPSOL OIL & GAS USA LLC/WATKINS HILL RD	COLUMBIA CROSS ROADS, Bradford, PA	Pass	State
2018-03-28	NATL FUEL GAS SUPPLY CORP/MERCER COMP STA	MERCER, Mercer, PA	Pass	State
2018-03-28	BEAVER DAM ENERGY LLC/ELECTRIC GENERATING STATION	CANTON, Bradford, PA	Pass	State
2018-03-27	EASTERN GAS TRANS & STORAGE INC/BOOM STA	LAWRENCEVILLE, Tioga, PA	Pass	State
2018-03-27	PA STATE SYS OF HIGHER ED/INDIANA UNIV	INDIANA, Indiana, PA	Pass	State
2018-03-27	WILLIAMS FIELD SVC CO LLC/GIBSON COMP STA	SOUTH GIBSON, Susquehanna, PA	Pass	State
2018-03-24	MARKWEST LIBERTY MIDST & RESOURCES/THREE BROTHERS COMP STA	BURGETTSTOWN, Washington, PA	Pass	State
2018-03-23	KEYSTONE CONEMAUGH PROJ LLC/KEYSTONE STATION	SHELOCTA, Armstrong, PA	Pass	State
2018-03-23	LINCOLN UNIV/LOWER OXFORD	LINCOLN UNIVERSITY, Chester, PA	Pass	State
2018-03-23	NORTH AMERICAN REFRACTORIES	WEST MIFFLIN, Allegheny, PA	Pass	Local
2018-03-22	TENNESSEE GAS PIPELINE CO/319 WYALUSING	WYALUSING, Bradford, PA	Pass	State
2018-03-22	SVC MFG INC/MOUNTAIN TOP	MOUNTAIN TOP, Luzerne, PA	Pass	State
2018-03-22	EQUITRANS LP/JEFFERSON COMP STA	LIPPINCOTT, Greene, PA	Pass	State
2018-03-22	MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA	EVANS CITY, Butler, PA	Pass	State
2018-03-22	REPSOL OIL& GAS USA LLC/REPINE COMP STA	LITTLE MEADOWS, Susquehanna, PA	Pass	State
2018-03-21	KEYSTONE CONEMAUGH PROJ LLC/CONEMAUGH STATION	NEW FLORENCE, Indiana, PA	Pass	State
2018-03-21	BLUESTONE PIPELINE CO/COMFORT LAKE COMP STA	HARMONY TWP, Susquehanna, PA	Pass	State
2018-03-20	NATL FUEL GAS SUPPLY/ELLISBURG STA	ELLISBURG, Potter, PA	Pass	State
2018-03-20	INGENCO WHOLESALE POWER LLC/MTN VIEW LDFL	GREENCASTLE, Franklin, PA	Fail	State
2018-03-20	REPSOL OIL AND GAS USA/TRACT 587 SFL COMP STA	CANTON, Tioga, PA	Pass	State
2018-03-20	TENNESSEE GAS PIPELINE CO LLC/STA 310	CLERMONT, McKean, PA	Pass	State
2018-03-20	BLUESTONE PIPELINE CO OF PA/HARMONY COMP STA	SUSQUEHANNA, Susquehanna, PA	Pass	State
2018-03-20	INEOS COMPOSITES US/PHILA	PHILADELPHIA, Philadelphia, PA	Fail	Local
2018-03-19	DIETZ & WATSON INC/PHILA	PHILADELPHIA, Philadelphia, PA	Pass	Local
2018-03-15	RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file	TREMONT, Schuylkill, PA	Pass	State
2018-03-15	GILBERTON POWER CO/JOHN B RICH MEM POWER STA	FRACKVILLE, Schuylkill, PA	Pass	State
2018-03-15	ELWYN/MIDDLETOWN TWP — high-priority violation on file	ELWYN, Delaware, PA	Pass	State
2018-03-15	APPALACHIA MIDSTREAM SVC LLC/STONEHOUSE COMP STA	RUSH, Susquehanna, PA	Pass	State
2018-03-15	LAUREL MTN MIDSTREAM OPR LLC/CANTARAL COMP STA	WAYNESBURG, Greene, PA	Pass	State
2018-03-15	NFG MIDSTREAM COVINGTON LLC/LAWTON COMP STA	WELLSBORO, Tioga, PA	Pass	State
2018-03-15	SUSQUEHANNA GATHERING CO 1 LLC/CDP 3	NEW MILFORD, Susquehanna, PA	Pass	State
2018-03-15	USS CORP/EDGAR THOMSON WORKS — high-priority violation on file	BRADDOCK, Allegheny, PA	Pass	Local
2018-03-14	NFG MIDSTREAM COVINGTON LLC/STOCK 144 COMP STA	WELLSBORO, Tioga, PA	Pass	State
2018-03-14	USS/CLAIRTON WORKS — high-priority violation on file	CLAIRTON, Allegheny, PA	Pass	Local
2018-03-14	USS CORP/EDGAR THOMSON WORKS — high-priority violation on file	BRADDOCK, Allegheny, PA	Pass	Local
2018-03-13	SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file	SHENANDOAH, Schuylkill, PA	Pass	State
2018-03-13	BLUESTONE PIPELINE/CDP#1-A	NEW MILFORD, Susquehanna, PA	Pass	State
2018-03-13	USS/CLAIRTON WORKS — high-priority violation on file	CLAIRTON, Allegheny, PA	Pass	Local
2018-03-13	USS CORP/EDGAR THOMSON WORKS — high-priority violation on file	BRADDOCK, Allegheny, PA	Pass	Local
2018-03-12	GREEN KNIGHT/PLAINFIELD LANDFILL GAS	PEN ARGYL, Northampton, PA	Pass	State
2018-03-09	MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2018-03-09	USS CORP/EDGAR THOMSON WORKS — high-priority violation on file	BRADDOCK, Allegheny, PA	Pass	Local
2018-03-08	SCRUBGRASS GENERATING PLT/VENANGO — high-priority violation on file	KENNERDELL, Venango, PA	Pass	State
2018-03-08	INTER POWER AHLCON LP/COLVER POWER PROJ — high-priority violation on file	COLVER, Cambria, PA	Pass	State
2018-03-08	LIGNETICS OF NEW ENGLAND/YOUNGSVILLE	YOUNGSVILLE, Warren, PA	Fail	State
2018-03-08	MARKWEST LIBERTY M&R/TUPTA DAY COMP STA	WASHINGTON, Washington, PA	Pass	State
2018-03-07	MARKWEST LIBERTY MIDSTREAM & RESOURCES/SHAW COMP STA	WASHINGTON, Washington, PA	Pass	State
2018-03-07	MARKWEST LIBERTY MIDSTREAM & RESOURCES/LOWRY COMP STA	AVELLA, Washington, PA	Pass	State
2018-03-07	WILLIAMS FIELD SVC CO/MACNEW COMP STA	HOP BOTTOM, Susquehanna, PA	Pass	State
2018-03-06	EBENSBURG POWER CO/EBENSBURG COGENERATION PLT	EBENSBURG, Cambria, PA	Pass	State
2018-03-06	COLUMBIA GAS TRANS CORP/WAYNESBURG COMP STA	WAYNESBURG, Greene, PA	Pass	State
2018-03-06	PIN OAK MIDSTREAM LLC/HURTT COMP STA	NEW WILMINGTON, Mercer, PA	Pass	State
2018-03-06	PIN OAK MIDSTREAM LLC/JACKSON CTR COMP STA	JACKSON CENTER, Mercer, PA	Pass	State
2018-03-06	MARKWEST LIBERTY MIDSTREAM & RESOURCES/NANCY STEWART	MOUNT PLEASANT, Washington, PA	Pass	State
2018-03-06	REGENCY MARCELLUS GAS GATHERING LLC/SEVERCOOL STA	FORKSTON, Wyoming, PA	Pass	State
2018-03-06	NFG MIDSTREAM TROUT RUN LLC/BODINE COMP STA	TROUT RUN, Lycoming, PA	Pass	State
2018-03-06	EQM GATHERING OPCO LLC/IO COMP STA	WAYNESBURG, Greene, PA	Pass	State
2018-03-02	SEWARD GENERATING STATION/SEWARD	NEW FLORENCE, Indiana, PA	Pass	State
2018-03-01	HOMER CITY GEN LP/CENTER TWP	HOMER CITY, Indiana, PA	Pass	State
2018-03-01	BKV OPERATING LLC/BAKER WEST COMPRESSOR STATION	FORREST LAKE TWP, Susquehanna, PA	Pass	State
2018-02-28	GREENE TEAM PELLET FUEL CO/GARARDS FORT — high-priority violation on file	CARMICHAELS, Greene, PA	Pass	State
2018-02-27	HOMER CITY GEN LP/CENTER TWP	HOMER CITY, Indiana, PA	Pass	State
2018-02-27	COMM REFUSE SVC INC/CUMBERLAND CNTY LDFL	SHIPPENSBURG, Cumberland, PA	Pass	State
2018-02-27	PEI POWER CORP/ARCHBALD	ARCHBALD, Lackawanna, PA	Pass	State
2018-02-27	VICINITY ENERGY EDISON/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2018-02-26	GRAYS FERRY COGEN PARTNERSHIP/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2018-02-23	CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV — high-priority violation on file	HERMITAGE, Mercer, PA	Pass	State
2018-02-23	TEXAS EASTERN TRANS LP/HOLBROOK STA	WIND RIDGE, Greene, PA	Pass	State
2018-02-23	ENERGY CTR HBG LLC/ENERGY CTR PAXTON LLC	HARRISBURG, Dauphin, PA	Pass	State
2018-02-23	ETC NORTHEAST FLD SVC LLC/PIKE COMP STA	ROCHESTER, Beaver, PA	Pass	State
2018-02-23	NRG ENERGY CENTER PITTSBURGH LLC -- UPTOWN FACILITY	PITTSBURGH, Allegheny, PA	Pass	Local
2018-02-23	GRAYS FERRY COGEN PARTNERSHIP/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2018-02-22	EXCO APPALACHIA MIDSTREAM LLC/SAWMILL COMP STA	KITTANNING, Armstrong, PA	Pass	State
2018-02-22	NRG ENERGY CENTER PITTSBURGH LLC -- UPTOWN FACILITY	PITTSBURGH, Allegheny, PA	Pass	Local
2018-02-22	NRG ENERGY CENTER PITTSBURGH LLC -- UPTOWN FACILITY	PITTSBURGH, Allegheny, PA	Pass	Local
2018-02-22	NRG ENERGY CENTER PITTSBURGH LLC -- UPTOWN FACILITY	PITTSBURGH, Allegheny, PA	Pass	Local
2018-02-21	ACTON TECH INC/PITTSTON	PITTSTON, Luzerne, PA	Pass	State
2018-02-21	NFG MIDSTREAM COVINGTON LLC/DCNR TRACT 595	ARNOT, Tioga, PA	Pass	State
2018-02-21	UGI GIBRALTAR GATHERING LLC/GIBRALTAR COMP STA	CLAYSVILLE, Washington, PA	Pass	State

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