EPA Air · stack tests by state and year

Air-emissions stack tests in Pennsylvania, 2022

830Stack 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 2022; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Pennsylvania, 2022

Pennsylvania, other years

Air-emissions stack tests recorded in Pennsylvania, 2022

Date	Facility	Where	Kind	Agency
2022-01-12	ALPACA ENERGY LLC/ELECTRIC GENERATING STA	CANTON, Bradford, PA	Pass	State
2022-01-12	WILLIAMS FIELD SVC CO LLC/GIBSON COMP STA	SOUTH GIBSON, Susquehanna, PA	Pass	State
2022-01-12	EQM GATHERING OPCO LLC/BLUE MOON COMP STA	DAISYTOWN, Washington, PA	Pass	State
2022-01-12	UGI AUBURN GATHERING LLC/ANDERSON COMP STA	NEW RINGGOLD, Susquehanna, PA	Pass	State
2022-01-12	NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION	PHILADELPHIA, Philadelphia, PA	Pass	Local
2022-01-11	GRAFTECH USA LLC/ST MARYS	SAINT MARYS, Elk, PA	Pass	State
2022-01-11	COLUMBIA GAS TRANS CORP/HELLERTOWN CT	HELLERTOWN, Northampton, PA	Pass	State
2022-01-11	REGENCY MARCELLUS GAS GATHERING LLC/OGONTZ WEST COMP STA	CUMMINS TWP, Lycoming, PA	Pass	State
2022-01-11	BLUESTONE PIPELINE CO/COMFORT LAKE COMP STA	HARMONY TWP, Susquehanna, PA	Pass	State
2022-01-11	EQUITRANS LP/REDHOOK COMPRESSOR STATION	WAYNESBURG, Greene, PA	Pass	State
2022-01-11	FRESHPET INC/BETHLEHEM	BETHLEHEM, Northampton, PA	Pass	State
2022-01-11	UGI AUBURN GATHERING LLC/NORTHMORELAND COMP STA	DALLAS, Wyoming, PA	Pass	State
2022-01-11	NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION	PHILADELPHIA, Philadelphia, PA	Pass	Local
2022-01-10	REGENCY MARCELLUS GAS GATHERING LLC/OGONTZ EAST COMP STA	JERSEY SHORE, Lycoming, PA	Pass	State
2022-01-10	EXPAND OPERATING LLC/YVONNE SUS PAD	LAWTON, Susquehanna, PA	Pass	State
2022-01-10	NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION	PHILADELPHIA, Philadelphia, PA	Pass	Local
2022-01-10	NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION	PHILADELPHIA, Philadelphia, PA	Pass	Local
2022-01-07	PENN MEDICINE DOYLESTOWN HOSPITAL — high-priority violation on file	DOYLESTOWN, Bucks, PA	Pass	State
2022-01-07	EXPAND OPERATING LLC/RU-47 KARMAZIN PAD	SUSQUEHANNA, Susquehanna, PA	Pass	State
2022-01-06	SWARTHMORE COLLEGE/SWARTHMORE	SWARTHMORE, Delaware, PA	Pass	State
2022-01-06	SWN PROD CO LLC/GAYLORD 3H	SUSQUEHANNA, Susquehanna, PA	Pass	State
2022-01-06	BLUESTONE PIPELINE/CDP#1-A	NEW MILFORD, Susquehanna, PA	Pass	State
2022-01-06	SOUTHEASTERN PENNSYLVANIA TRANSPORTATION — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Fail	Local
2022-01-05	PANTHER CREEK POWER OPR LLC/NESQUEHONING	NESQUEHONING, Carbon, PA	Pass	State
2022-01-05	NTSWA/BRADFORD CNTY LDFL 101243	TROY, Bradford, PA	Pass	State
2022-01-05	EXPAND OPERATING LLC/MARIS SUS PAD	MESHOPPEN, Susquehanna, PA	Pass	State
2022-01-05	EXPAND OPERATING LLC/CANNELLA SUS PAD	MONTROSE, Susquehanna, PA	Pass	State
2022-01-05	SOUTHEASTERN PENNSYLVANIA TRANSPORTATION — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Pass	Local
2022-01-04	HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH	NAZARETH, Northampton, PA	Pass	State
2022-01-04	EQM GATHERING OPCO LLC/CYGRYMUS COMP STA	NEW FREEPORT, Greene, PA	Pass	State

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