EPA Air · stack tests by state, industry and year

Mining support (NAICS 2131): stack tests in Pennsylvania, 2021

34Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2021 at a Pennsylvania source whose primary industry code is NAICS 2131. A facility filing more than one industry code is counted under the first one on its record.

Mining support (NAICS 2131) in Pennsylvania, other years

Other industries in Pennsylvania, 2021

Air-emissions stack tests recorded in Pennsylvania, 2021

Date	Facility	Where	Kind	Agency
2021-12-15	SWN PROD CO FIONDI SITE COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2021-12-14	EXPAND OPERATING LLC/RU-46 DROPP WELLPAD	SUSQUEHANNA, Susquehanna, PA	Pass	State
2021-12-14	PA GEN ENERGY CO LLC/COP TRACT 596 PAD B	ROARING BRANCH, Tioga, PA	Pass	State
2021-12-13	EXPAND OPERATING LLC/RU-71 BLUE BECK WELLPAD	MILFORD, Susquehanna, PA	Pass	State
2021-12-07	HILCORP ENERGY CO/MAHONING SIEGEL FACILITY — high-priority violation on file	EDINBURG, Lawrence, PA	Pass	State
2021-11-16	SOUTHWESTERN ENERGY CO/SCARLET OAK 1H	NEW MILFORD, Susquehanna, PA	Pass	State
2021-11-16	EXPAND OPERATING LLC/ROSIEMAR SUS PAD	MESHOPPEN, Susquehanna, PA	Pass	State
2021-10-13	PA GEN ENERGY CO LLC/FISK HOLLOW PAD A	ROULETTE, Potter, PA	Pass	State
2021-09-30	MARKWEST LIBERTY MID & RES / HOSKINS BOOSTER COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2021-09-27	MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file	HICKORY, Washington, PA	Pass	State
2021-09-20	SOUTHWESTERN ENERGY CO/KOZIOL 5H-6H	NEW MILFORD, Susquehanna, PA	Pass	State
2021-08-27	MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA	HARMONY, Butler, PA	Pass	State
2021-08-11	GREENTREE BOOSTER COMPRESSOR/ BROCKWAY	BROCKWAY, Elk, PA	Pass	State
2021-08-04	NFG MIDSTREAM TROUT RUN LLC/HAGERMAN GAS & PROC METERING FAC	TROUT RUN, Lycoming, PA	Pass	State
2021-06-28	CNX MIDSTREAM OPR CO LLC /MORRIS DEHY STATION	GRAYSVILLE, Greene, PA	Pass	State
2021-06-02	SWN PROD CO FIONDI SITE COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2021-06-01	SOUTHWESTERN ENERGY CO/TNT LIMITED PARTNERSHIP WEST 6H	NEW MILFORD, Susquehanna, PA	Pass	State
2021-05-25	PA GEN ENERGY CO LLC/FISK HOLLOW PAD A	ROULETTE, Potter, PA	Pass	State
2021-05-20	ELKHORN GAS PROC LLC/KANE PLT	KANE, McKean, PA	Pass	State
2021-05-18	SUSQUEHANNA GATHERING CO 1 LLC/CDP 2	NEW MILFORD, Susquehanna, PA	Pass	State
2021-05-17	HILCORP ENERGY CO/MAHONING SIEGEL FACILITY — high-priority violation on file	EDINBURG, Lawrence, PA	Pass	State
2021-05-17	HILCORP ENERGY CO/LACKAWANNOCK LARMON CTL FAC	MERCER, Mercer, PA	Pass	State
2021-05-04	SUSQUEHANNA GATHERING CO 1 LLC/CDP 3	NEW MILFORD, Susquehanna, PA	Pass	State
2021-04-15	MARKWEST LIBERTY MIDSTREAM/DRYER BOOSTER COMP STA	AVELLA, Washington, PA	Pass	State
2021-04-13	MARKWEST LIBERTY MIDSTREAM & RESOURCES/NANCY STEWART	MOUNT PLEASANT, Washington, PA	Pass	State
2021-04-02	MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file	HICKORY, Washington, PA	Pass	State
2021-03-30	EQT PROD CO/MOJO COMPRESSOR UNIT	WASHINGTON, Washington, PA	Pass	State
2021-03-17	REPSOL OIL & GAS USA LLC/WATKINS HILL RD	COLUMBIA CROSS ROADS, Bradford, PA	Pass	State
2021-03-16	SWN PROD CO LLC/HAYES WELL PAD	HALLSTEAD, Susquehanna, PA	Pass	State
2021-03-03	MARKWEST LIBERTY MIDSTREAM & RESOURCES/NANCY STEWART	MOUNT PLEASANT, Washington, PA	Pass	State
2021-02-17	SWN PRODUCTION CO LLC/KING NORTH 3H	NEW MILFORD, Susquehanna, PA	Pass	State
2021-02-17	EXPAND OPERATING LLC/RU-46 DROPP WELLPAD	SUSQUEHANNA, Susquehanna, PA	Pass	State
2021-02-17	EXPAND OPERATING LLC/RU-71 BLUE BECK WELLPAD	MILFORD, Susquehanna, PA	Pass	State
2021-01-27	EQM GATHERING OPCO LLC/PIPERS RIDGE INTERCONNECT	WAYNESBURG, Greene, PA	Pass	State

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.