EPA Air · stack tests by state and year

Air-emissions stack tests in Pennsylvania, 2020

725Stack 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 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Pennsylvania, 2020

Pennsylvania, other years

Air-emissions stack tests recorded in Pennsylvania, 2020

Date	Facility	Where	Kind	Agency
2020-01-16	UGI AUBURN GATHERING LLC/ANDERSON COMP STA	NEW RINGGOLD, Susquehanna, PA	Pass	State
2020-01-16	LOAN ASSET ISSUER LLC/WEST FINLEY 10 WELL PAD	WEST FINLEY, Washington, PA	Pass	State
2020-01-16	ARCHER DANIELS MIDLAND CO/FALLS TWP	LANGHORNE, Bucks, PA	Fail	State
2020-01-16	ARCHER DANIELS MIDLAND CO/FALLS TWP	LANGHORNE, Bucks, PA	Fail	State
2020-01-16	NORTHEAST WPCP/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-01-15	VILLANOVA UNIV/MAIN CAMPUS	VILLANOVA, Delaware, PA	Pass	State
2020-01-15	WILLIAMS FIELD SVC CO LLC/SHIELDS COMP STA	SPRINGVILLE, Susquehanna, PA	Pass	State
2020-01-15	EQM GATHERING OPCO LLC/BLUE MOON COMP STA	DAISYTOWN, Washington, PA	Pass	State
2020-01-15	HEP PENNSYLVANIA GATHERING LLC/TIOGA CPF#2 COMP STA	LIBERTY, Tioga, PA	Pass	State
2020-01-15	UGI AUBURN GATHERING LLC/NORTHMORELAND COMP STA	DALLAS, Wyoming, PA	Pass	State
2020-01-15	NORTHEAST WPCP/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-01-15	NORTHEAST WPCP/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-01-14	WILLIAMS FIELD SVC CO LLC/GIBSON COMP STA	SOUTH GIBSON, Susquehanna, PA	Pass	State
2020-01-14	NORTHEAST WPCP/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2020-01-10	EXCO APPALACHIA MIDSTREAM LLC/POVERTY HILL COMP STA	KITTANNING, Armstrong, PA	Pass	State
2020-01-10	UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE	WILLOW GROVE, Montgomery, PA	Fail	State
2020-01-09	COLUMBIA GAS TRANS CORP/HELLERTOWN CT	HELLERTOWN, Northampton, PA	Pass	State
2020-01-09	REGENCY MARCELLUS GAS GATHERING LLC/ROUPP COMP STA	MIFFLIN, Lycoming, PA	Pass	State
2020-01-08	EQM GATHERING OPCO LLC/HALO COMP STA	SYCAMORE, Greene, PA	Pass	State
2020-01-08	REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA	CANTON, Bradford, PA	Pass	State
2020-01-08	CPV FAIRVIEW LLC/FAIRVIEW ENERGY CTR — high-priority violation on file	JOHNSTOWN, Cambria, PA	Pass	State
2020-01-07	EQM GATHERING OPCO LLC/CYGRYMUS COMP STA	NEW FREEPORT, Greene, PA	Pass	State
2020-01-07	WILLIAMS FIELD SVC CO LLC/WHITE COMP STA	SPRINGVILLE, Susquehanna, PA	Pass	State
2020-01-06	WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2020-01-03	OXBOW CREEK ENERGY LLC/ FACTORYVILLE	FACTORYVILLE, Wyoming, PA	Pass	State

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