EPA Air · stack tests by state and year

Air-emissions stack tests in Pennsylvania, 2023

889Stack 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 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Pennsylvania, 2023

Pennsylvania, other years

Air-emissions stack tests recorded in Pennsylvania, 2023

Date	Facility	Where	Kind	Agency
2023-12-28	ASSAI ENERGY LLC - KEYSTONE LANDFILL SITE	DUNMORE, Lackawanna, PA	Fail	State
2023-12-21	TENSION INTL / KING OF PRUSSIA	KING OF PRUSSIA, Montgomery, PA	Pass	State
2023-12-21	SWN PROD CO FIONDI SITE COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2023-12-21	CPV FAIRVIEW LLC/FAIRVIEW ENERGY CTR — high-priority violation on file	JOHNSTOWN, Cambria, PA	Pass	State
2023-12-21	WARRINER, S PAD 1 — high-priority violation on file	MONTROSE, Susquehanna, PA	Pass	State
2023-12-20	ETC NORTHEAST FLD SVC LLC/PIKE COMP STA	ROCHESTER, Beaver, PA	Pass	State
2023-12-20	CHIEF GATHERING LLC/PMG ANNIE WELLPAD	NICHOLSON, Susquehanna, PA	Pass	State
2023-12-20	TSOUROUS, A. PAD 1	MONTROSE, Susquehanna, PA	Pass	State
2023-12-19	EASTERN GAS TRANS & STORAGE INC/BOOM STA	LAWRENCEVILLE, Tioga, PA	Pass	State
2023-12-19	HATFIELD TWP MUNI AUTH/COLMAR	COLMAR, Montgomery, PA	Pass	State
2023-12-19	MOGRIDGE, C. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Pass	State
2023-12-19	AUSTIN, E. PAD 1	HOP BOTTOM, Susquehanna, PA	Pass	State
2023-12-18	TOWER HEALTH SYS/READING HOSP	READING, Berks, PA	Pass	State
2023-12-18	EQM GATHERING OPCO LLC/TERRA COMP STA	PLUM CREEK, Armstrong, PA	Pass	State
2023-12-18	EXPAND OPERATING LLC/HOLTAN SUS WELLPAD	MESHOPPEN, Susquehanna, PA	Pass	State
2023-12-15	COLUMBIA GAS TRANS CORP/FORKS TWP FAC EASTON CTA	EASTON, Northampton, PA	Pass	State
2023-12-15	GREYLOCK MIDSTREAM LLC/KUHL-SKIB COMP STA	JEFFERSON, Greene, PA	Pass	State
2023-12-15	REGENCY MARCELLUS GAS GATHERING LLC/ AUBURN STA	MESHOPPEN, Susquehanna, PA	Pass	State
2023-12-14	SOUTHERN ALLEGHENIES LDFL INC	DAVIDSVILLE, Somerset, PA	Pass	State
2023-12-14	LAUREL MTN MIDSTREAM OPR LLC/PRAH COMP STA	MCCLELLANDTOWN, Fayette, PA	Pass	State
2023-12-14	REGENCY MARCELLUS GAS GATHERING LLC/ HIRKEY COMP STA	TUNKHANNOCK, Wyoming, PA	Pass	State
2023-12-13	TEXAS EASTERN TRANS LP/ENTRIKEN STA	ENTRIKEN, Huntingdon, PA	Pass	State
2023-12-12	EASTERN GAS TRANS & STORAGE/CRAYNE STA	WAYNESBURG, Greene, PA	Pass	State
2023-12-12	TEXAS EASTERN TRANS LP/ARMAGH STA	NEW FLORENCE, Indiana, PA	Pass	State
2023-12-12	PA GEN ENERGY CO LLC/TRACT 729 COMPRESSOR STATION	WATERVILLE, Lycoming, PA	Pass	State
2023-12-12	EQUITRANS LP/REDHOOK COMPRESSOR STATION	WAYNESBURG, Greene, PA	Pass	State
2023-12-11	EXPAND OPERATING LLC/YVONNE SUS PAD	LAWTON, Susquehanna, PA	Pass	State
2023-12-08	TEXAS EASTERN TRANS LP/TE DELMONT COMP STA	GREENSBURG, Westmoreland, PA	Pass	State
2023-12-08	CLEMENS FOOD GROUP LLC/HATFIELD PLT — high-priority violation on file	HATFIELD, Montgomery, PA	Pass	State
2023-12-08	PA TURNPIKE COMM/AKH MAINT FAC	JEANNETTE, Westmoreland, PA	Pass	State
2023-12-07	GREATER HAZLETON JT SEW AUTH/WEST HAZLETON STP — high-priority violation on file	WEST HAZLETON, Luzerne, PA	Fail	State
2023-12-07	GREATER HAZLETON JT SEW AUTH/WEST HAZLETON STP — high-priority violation on file	WEST HAZLETON, Luzerne, PA	Pending	State
2023-12-07	EXPAND OPER LLC/GU-N HEBDA VANDEMARK PAD	LACEYVILLE, Bradford, PA	Pass	State
2023-12-07	NFG MIDSTREAM COVINGTON LLC/GEE 848 WELL PAD	MIDDLEBURY CENTER, Tioga, PA	Pass	State
2023-12-06	TRANSCONTINENTAL GAS/FRAZER STA 200	MALVERN, Chester, PA	Pass	State
2023-12-06	REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA	CANTON, Bradford, PA	Pass	State
2023-12-06	NFG MIDSTREAM COVINGTON LLC/FULLER 826N WELL PAD	MIDDLEBURY, Tioga, PA	Pass	State
2023-12-05	GUTHRIE ROBERT PACKER/SAYRE	SAYRE, Bradford, PA	Fail	State
2023-12-05	EASTERN GAS TRANS & STORAGE INC/CENTRE COMP STA	PLEASANT GAP, Centre, PA	Pass	State
2023-12-05	MARKWEST LIBERTY MIDSTREAM & RESOURCES/GODWIN COMP STA	WASHINGTON, Washington, PA	Pass	State
2023-12-05	ETC NORTHEAST FLD SVC LLC/PIKE COMP STA	ROCHESTER, Beaver, PA	Pass	State
2023-12-05	NFG MIDSTREAM TROUT RUN LLC/TROUT RUN MTN COMP STA	TROUT RUN, Lycoming, PA	Pass	State
2023-12-05	NFG MIDSTREAM COVINGTON LLC/KINNAN 845 WELL PAD	MIDDLEBURY, Tioga, PA	Pass	State
2023-12-05	EXPAND OPERATING LLC/RU-75 SGL-A WELLPAD	NEW MILFORD, Susquehanna, PA	Pass	State
2023-12-04	TENNESSEE GAS PIPELINE CO/313 COUDERSPORT	COUDERSPORT, Potter, PA	Pass	State
2023-11-30	CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV — high-priority violation on file	HERMITAGE, Mercer, PA	Fail	State
2023-11-30	EQUITRANS LP/RAGER MTN LAUREL RIDGE STA — high-priority violation on file	JOHNSTOWN, Cambria, PA	Fail	State
2023-11-30	TEXAS EASTERN TRANS LP/PERULACK STA	EAST WATERFORD, Juniata, PA	Pass	State
2023-11-30	TEXAS EASTERN TRANS LP/PERULACK STA	EAST WATERFORD, Juniata, PA	Pass	State
2023-11-30	RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file	TREMONT, Schuylkill, PA	Pass	State
2023-11-30	RESTING ACRES PET CEMETERY/BRADFORD	BRADFORD, McKean, PA	Pass	State
2023-11-30	TENNESSEE GAS PIPELINE CO LLC/STA 310	CLERMONT, McKean, PA	Pass	State
2023-11-30	CPV FAIRVIEW LLC/FAIRVIEW ENERGY CTR — high-priority violation on file	JOHNSTOWN, Cambria, PA	Pass	State
2023-11-30	PA GEN ENERGY CO LLC/REED RUN STILL PAD A COMP STA — high-priority violation on file	SMETHPORT, McKean, PA	Pass	State
2023-11-29	TENNESSEE GAS PIPELINE CO/315 WELLSBORO	WELLSBORO, Tioga, PA	Pass	State
2023-11-29	HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH	NAZARETH, Northampton, PA	Pass	State
2023-11-29	TEXAS EASTERN TRANS LP/PERULACK STA	EAST WATERFORD, Juniata, PA	Pass	State
2023-11-29	YORK GROUP INC/BLACK BRIDGE RD	YORK, York, PA	Pass	State
2023-11-29	VICTAULIC CO/LAWRENCEVILLE PLT	TIOGA, Tioga, PA	Pass	State
2023-11-29	ASSAI ENERGY LLC - KEYSTONE LANDFILL SITE	DUNMORE, Lackawanna, PA	Fail	State
2023-11-28	EQUITRANS LP/RAGER MTN LAUREL RIDGE STA — high-priority violation on file	JOHNSTOWN, Cambria, PA	Fail	State
2023-11-28	TEXAS EASTERN TRANS LP/PERULACK STA	EAST WATERFORD, Juniata, PA	Pass	State
2023-11-28	NEPA ENERGY LP/NORTHEAST STEAM PLT	NORTH EAST, Erie, PA	Pass	State
2023-11-28	EASTERN GAS TRANS & STORAGE/CHAMBERSBURG COMP STA	CHAMBERSBURG, Franklin, PA	Pass	State
2023-11-28	WILLIAMS FIELD SVC CO LLC/LATHROP COMP STA	SPRINGVILLE, Susquehanna, PA	Pass	State
2023-11-28	EXPAND OPERATING LLC/CANNELLA SUS PAD	MONTROSE, Susquehanna, PA	Pass	State
2023-11-28	NAVY YARD PEAKER STATION — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2023-11-28	NAVY YARD PEAKER STATION — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2023-11-28	NAVY YARD PEAKER STATION — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2023-11-28	NAVY YARD PEAKER STATION — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2023-11-27	SEWARD GENERATING STATION/SEWARD	NEW FLORENCE, Indiana, PA	Pass	State
2023-11-27	WILLIAMS FIELD SVC CO LLC/SHIELDS COMP STA	SPRINGVILLE, Susquehanna, PA	Pass	State
2023-11-27	EXPAND OPERATING LLC/MARIS SUS PAD	MESHOPPEN, Susquehanna, PA	Pass	State
2023-11-21	EXPAND OPERATING LLC/FERRARO WELL PAD	NEW ALBANY, Bradford, PA	Pass	State
2023-11-21	EXPAND OPERATING LLC/RU-47 KARMAZIN PAD	SUSQUEHANNA, Susquehanna, PA	Pass	State
2023-11-20	VICTAULIC CO/FORKS FACILITY	EASTON, Northampton, PA	Pass	State
2023-11-20	HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file	FLEETWOOD, Berks, PA	Pass	State
2023-11-20	EXCO APPLACHIA MIDSTREAM LLC/CONFER COMP STA	BURNSIDE TWP, Centre, PA	Pass	State
2023-11-20	BLUESTONE PIPELINE CO OF PA/HARMONY COMP STA	SUSQUEHANNA, Susquehanna, PA	Pass	State
2023-11-16	PEOPLES GAS CO LLC/KINTER STA	INDIANA, Indiana, PA	Pass	State
2023-11-16	YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file	YORK, York, PA	Pass	State
2023-11-16	BUTLER COLOR PRESS/BUTLER	BUTLER, Butler, PA	Pass	State
2023-11-16	CAREY, R. PAD 1	KINGSLEY, Susquehanna, PA	Pass	State
2023-11-16	RAG APPLE LLC PAD 1 — high-priority violation on file	MONTROSE, Susquehanna, PA	Pass	State
2023-11-16	JHHC PAD 1 — high-priority violation on file	MONTROSE, Susquehanna, PA	Pass	State
2023-11-16	PENNAY, G PAD 1	KINGSLEY, Susquehanna, PA	Pass	State
2023-11-15	MONTOUR LLC/MONTOUR SES	WASHINGTONVILLE, Montour, PA	Pass	State
2023-11-15	HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file	FLEETWOOD, Berks, PA	Pass	State
2023-11-15	BUTLER COLOR PRESS/BUTLER	BUTLER, Butler, PA	Pass	State
2023-11-15	EXPAND OPERATING LLC/NOWICKI PAD NR25	SUSQUEHANNA, Susquehanna, PA	Pass	State
2023-11-15	EXPAND OPERATING LLC/RU-46 DROPP WELLPAD	SUSQUEHANNA, Susquehanna, PA	Pass	State
2023-11-15	PREMIER WELL SITE — high-priority violation on file	WILLIAMSPORT, Lycoming, PA	Pass	State
2023-11-15	POWERS, M. PAD 1	MESHOPPEN, Susquehanna, PA	Fail	State
2023-11-15	RUSSO, B. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Pass	State
2023-11-14	PEOPLES NATURAL GAS CO LLC/ROARING RUN STA	APOLLO, Armstrong, PA	Pass	State
2023-11-14	MONTOUR LLC/MONTOUR SES	WASHINGTONVILLE, Montour, PA	Pass	State
2023-11-14	NFG MIDSTREAM COVINGTON LLC/SHAW COMP STA	MAINESBURG, Tioga, PA	Fail	State
2023-11-14	EQUITRANS LP/JEFFERSON COMP STA	LIPPINCOTT, Greene, PA	Pass	State
2023-11-14	SOUTHWESTERN ENERGY CO/RACINE 5H	NEW MILFORD, Susquehanna, PA	Pass	State
2023-11-14	PA GEN ENERGY CO LLC/COP TRACT 596 PAD B	ROARING BRANCH, Tioga, PA	Pass	State

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