EPA Air · stack tests by state, industry and year

Oil and gas extraction (NAICS 2111): stack tests in Pennsylvania, 2023

401Stack 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 2023 at a Pennsylvania source whose primary industry code is NAICS 2111. A facility filing more than one industry code is counted under the first one on its record.

Oil and gas extraction (NAICS 2111) in Pennsylvania, other years

Other industries in Pennsylvania, 2023

Air-emissions stack tests recorded in Pennsylvania, 2023

Date	Facility	Where	Kind	Agency
2023-09-20	DIVERSIFIED PROD LLC/NV 60 WELLPAD	CLAYSVILLE, Washington, PA	Pass	State
2023-09-19	LAUREL MTN MIDSTREAM OPR LLC/SPRINGHILL COMP STA	LAKE LYNN, Fayette, PA	Pass	State
2023-09-18	EXPAND OPERATING LLC/INNES PAD	NEW MILFORD, Susquehanna, PA	Pass	State
2023-09-15	REGENCY MARCELLUS GAS GATHERING LLC/QUAKER STATE RD COMP STA	MONTOURSVILLE, Lycoming, PA	Pass	State
2023-09-13	MARKWEST LIBERTY MIDSTREAM & RESOURCES/LOWRY COMP STA	AVELLA, Washington, PA	Pass	State
2023-09-13	WILLIAMS FIELD SVC CO/MACNEW COMP STA	HOP BOTTOM, Susquehanna, PA	Pass	State
2023-09-12	ETC NORTHEAST FLD SVC LLC/PIKE COMP STA	ROCHESTER, Beaver, PA	Pass	State
2023-09-12	COTERRA ENERGY INC/MEAD B PAD 1 — high-priority violation on file	MONTROSE, Susquehanna, PA	Fail	State
2023-09-12	EXPAND OPERATING LLC/RU-06 FLOHS PAD	NEW MILFORD, Susquehanna, PA	Pass	State
2023-09-12	LARUE, C PAD 2 — high-priority violation on file	MONTROSE, Susquehanna, PA	Pass	State
2023-09-11	SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA	SUSQUEHANNA, Susquehanna, PA	Fail	State
2023-09-08	COLUMBIA GAS TRANS CORP/DONEGAL COMP STA	WEST ALEXANDER, Washington, PA	Pass	State
2023-09-08	NFG MIDSTREAM COVINGTON LLC/DCNR TRACT 595	ARNOT, Tioga, PA	Pass	State
2023-09-08	CHESAPEAKE APPALACHIA LLC/GREGERSON SUS PAD	LACEYVILLE, Susquehanna, PA	Pass	State
2023-09-07	WILLIAMS FIELD SVC CO LLC/KANE ROAD COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2023-09-07	REGENCY MARCELLUS GAS GATHERING LLC/BOBST MOUNTAIN COMP STA	COGAN STA, Lycoming, PA	Pass	State
2023-09-07	PA GEN ENERGY CO LLC/COP TRACT 293 COMP STA	WATERVILLE, Lycoming, PA	Pass	State
2023-09-07	GREYLOCK MIDSTREAM LLC/VERES COMP STA	WAYNESBURG, Greene, PA	Pass	State
2023-09-06	NFG MIDSTREAM COVINGTON LLC/EMPIRE BOOSTER CS	MANSFIELD, Tioga, PA	Pass	State
2023-09-06	REGENCY MARCELLUS GAS GATHERING LLC/ AUBURN STA	MESHOPPEN, Susquehanna, PA	Pass	State
2023-09-05	EQM GATHERING OPCO LLC/PISCES COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2023-09-05	EXPAND OPERATING LLC/HOOKER SUS PAD	MESHOPPEN, Susquehanna, PA	Pass	State
2023-09-05	EXPAND OPERATING LLC/ADAMS WYO PAD	LACEYVILLE, Wyoming, PA	Pass	State
2023-08-31	EXPAND OPERATING LLC/SCOTT WELLPAD	NEW MILFORD, Susquehanna, PA	Fail	State
2023-08-31	LAUFFER, J. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Fail	State
2023-08-30	DIVERSIFIED PROD MARCHAND COMP STA	INDIANA, Indiana, PA	Pass	State
2023-08-24	BLACKHILL ENERGY LLC/BRADFORD CNTY COMP STA	COLUMBIA CROSS ROADS, Bradford, PA	Pass	State
2023-08-24	BLACKHILL ENERGY LLC/BEARDSLEE COMP STA	TROY, Bradford, PA	Pass	State
2023-08-24	RIVERWEST APPALACHIA MIDSTREAM LLC/CLINTON COMP STA	SARVER, Butler, PA	Pass	State
2023-08-24	SQUIER, R. PAD 1 — high-priority violation on file	KINGSLEY, Susquehanna, PA	Pass	State
2023-08-24	SQUIER, R. PAD 1 — high-priority violation on file	KINGSLEY, Susquehanna, PA	Pass	State
2023-08-24	KING, D. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Fail	State
2023-08-23	EQM GATHERING OPCO LLC/CALLISTO COMP STA	SYCAMORE, Greene, PA	Pass	State
2023-08-23	PAYNE, D. PAD 1	NEW MILFORD, Susquehanna, PA	Fail	State
2023-08-23	HAUSER, J. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Fail	State
2023-08-22	ETC NORTHEAST PIPELINE/GALAXY COMP STA	PARKER, Butler, PA	Pass	State
2023-08-18	MDS GATHERING LLC/GILPIN COMP STA	LEECHBURG, Armstrong, PA	Pass	State
2023-08-17	REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA	HOP BOTTOM, Susquehanna, PA	Pass	State
2023-08-17	EXPAND OPERATING LLC/MARCUCCI JONES PAD	STEVENSVILLE, Bradford, PA	Pass	State
2023-08-16	LAUREL MTN MIDSTREAM OPR LLC/DUNBAR COMP STA	DUNBAR, Fayette, PA	Pass	State
2023-08-16	REGENCY MARCELLUS GATHERING LLC/BRADFORD WEST COMP STA	GRANVILLE SUMMIT, Bradford, PA	Pass	State
2023-08-16	EXPAND OPERATING LLC/CAPPUCCI WELL PAD	MEHOOPANY, Wyoming, PA	Pass	State
2023-08-16	EXPAND OPERATING LLC/TIFFANY WYO PAD	LACEYVILLE, Wyoming, PA	Pass	State
2023-08-15	WARREN EP INC/REIMILLER PAD	MESHOPPEN, Wyoming, PA	Pass	State
2023-08-15	EXPAND OPERATING LLC/BLYE WELL PAD	MONTROSE, Susquehanna, PA	Pass	State
2023-08-14	BKV OPR LLC/MIRABELLI PAD	TUNKHANNOCK, Wyoming, PA	Pass	State
2023-08-11	EXPAND OPERATING LLC/TI-09-BROWN WELL PAD	LIBERTY, Lycoming, PA	Fail	State
2023-08-10	CNX MIDSTREAM OPR CO LLC/NV-57 COMP STA	PROSPERITY, Washington, PA	Pass	State
2023-08-10	EXPAND OPERATING LLC/SCOTT WELLPAD	NEW MILFORD, Susquehanna, PA	Fail	State
2023-08-09	LONGHORN PAD C/ELK	WEEDVILLE, Elk, PA	Pass	State
2023-08-08	MARKWEST LIBERTY MIDSTREAM/BRIGICH COMP STA	CANONSBURG, Washington, PA	Pass	State
2023-08-07	COTERRA ENERGY INC/MYERS R PAD 1	HOP BOTTOM, Susquehanna, PA	Fail	State
2023-08-04	MINARD RUN OIL CO/ZIMMERMAN HILL STA	WARREN, Warren, PA	Pass	State
2023-08-03	MINARD RUN OIL CO/ZIMMERMAN HILL STA	WARREN, Warren, PA	Pass	State
2023-08-03	MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA	CLAYSVILLE, Washington, PA	Pass	State
2023-08-03	EXPAND OPERATING LLC/VALENTINE CPF 1	CLIFFORD, Susquehanna, PA	Pass	State
2023-08-03	EXPAND OPERATING LLC/VALENTINE CPF 1	CLIFFORD, Susquehanna, PA	Pass	State
2023-08-02	ETC NORTHEAST PIPELINE LLC/BARTO COMP STA	HUGHESVILLE, Lycoming, PA	Pass	State
2023-08-02	MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA	EVANS CITY, Butler, PA	Pass	State
2023-08-02	EXPAND OPERATING LLC/N-24 BUCKHORN WELL PAD	MONTROSE, Susquehanna, PA	Pass	State
2023-08-01	UGI MORAINE EAST GATHERING LLC/RENICK COMP STA	WEST SUNBURY, Butler, PA	Pass	State
2023-08-01	EXPAND OPERATING LLC/NR-23 FOUR BUCKS PAD	SUSQUEHANNA, Susquehanna, PA	Pass	State
2023-08-01	EXPAND OPERATING LLC/TI-07 CUPPER WELL PAD	LIBERTY, Tioga, PA	Pass	State
2023-07-31	NFG MIDSTREAM TROUT RUN LLC/TROUT RUN MTN COMP STA	TROUT RUN, Lycoming, PA	Pass	State
2023-07-31	EXPAND OPERATING LLC/BLYE WELL PAD	MONTROSE, Susquehanna, PA	Pass	State
2023-07-27	TEXAS EASTERN TRANS LP/TE DELMONT COMP STA	GREENSBURG, Westmoreland, PA	Fail	State
2023-07-27	MINARD RUN OIL CO/SALMON CREEK STA WELL 1346	MARIENVILLE, Forest, PA	Pass	State
2023-07-27	WILLIAMS FIELD SVC CO LLC/SNAKE CREEK COMP STA	CLARKS SUMMIT, Susquehanna, PA	Pass	State
2023-07-27	COTERRA ENERGY INC/CARPENETTI R PAD 1	NICHOLSON, Susquehanna, PA	Pass	State
2023-07-26	MINARD RUN OIL CO/GUITON RUN COMP STA	MARIENVILLE, Forest, PA	Pass	State
2023-07-26	EASTERN GAS TRANS & STORAGE/RURAL VLY COMP STA	KITTANNING, Armstrong, PA	Pass	State
2023-07-26	WILLIAMS FIELD SVC CO LLC/KANE ROAD COMP STA	MONTROSE, Susquehanna, PA	Pass	State
2023-07-26	HEP PENNSYLVANIA GATHERING LLC/LAUREL HILL COMP STA	TROUT RUN, Lycoming, PA	Pass	State
2023-07-26	ROVER PIPELINE LLC/BULGER COMP STA	BULGER, Washington, PA	Pass	State
2023-07-25	MINARD RUN OIL CO/DEADMANS CORNERS STA	MARIENVILLE, Forest, PA	Fail	State
2023-07-25	WILLIAMS FIELD SVC CO LLC/NORTHEAST COMP STA	HALLSTEAD, Susquehanna, PA	Pass	State
2023-07-24	GEOPETRO LLC/PATTERSON COMP STA	NEW BEAVER, Lawrence, PA	Pass	State
2023-07-24	EXPAND OPERATING LLC/PARKHURST SUS PAD	MESHOPPEN, Susquehanna, PA	Pass	State
2023-07-24	COTERRA ENERGY INC/BURKE G PAD 1	MESHOPPEN, Susquehanna, PA	Fail	State
2023-07-21	XTO ENERGY HOMER CITY PP COMP STA/INDIANA — high-priority violation on file	HOMER CITY, Indiana, PA	Pass	State
2023-07-20	COLUMBIA GAS TRANS LLC/IOWA COMP STA	BROOKVILLE, Jefferson, PA	Pass	State
2023-07-20	MARKWEST LIBERTY MIDSTREAM/ CARPENTER COMP STA	WEST ALEXANDRIA, Washington, PA	Pass	State
2023-07-19	SNYDER BROS INC/TRUITT COMP STA	NEW BETHLEHEM, Clarion, PA	Pass	State
2023-07-19	SNYDER BROS INC/HOGBACK COMP STA	NEW BETHLEHEM, Armstrong, PA	Pass	State
2023-07-19	HEP PENNSYLVANIA GATHERING LLC/WHITE CPF 1 COMP STA	STEVENSVILLE, Bradford, PA	Pass	State
2023-07-18	MARKWEST LIBERTY MIDSTREAM & RESOURCES/JOHNSTON COMP STA	CANONSBURG, Washington, PA	Pass	State
2023-07-18	PINE RUN MIDSTREAM LLC/BASS COMP STA	SAXONBURG, Butler, PA	Pass	State
2023-07-17	APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA	AUBURN TOWNSHIP, Susquehanna, PA	Pass	State
2023-07-13	HEP PENNSYLVANIA GATHERING LLC/CLARK CPF 1 COMP STA	WYSOX, Bradford, PA	Pass	State
2023-07-12	REGENCY MARCELLUS GATHERING LLC/BRADFORD WEST COMP STA	GRANVILLE SUMMIT, Bradford, PA	Pass	State
2023-07-12	HEP PA GATHERING LLC/GREENZWEIG COMP STA	WYALUSING, Bradford, PA	Pass	State
2023-07-11	REGENCY MARCELLUS GAS GATHERING/CANOE RUN COMP STA	SALLADASBURG, Lycoming, PA	Pass	State
2023-07-11	NFG MIDSTREAM COVINGTON LLC/BREON COMP STA	MANSFIELD, Tioga, PA	Pass	State
2023-07-10	REGENCY MARCELLUS GAS GATHERING LLC/ROUPP COMP STA	MIFFLIN, Lycoming, PA	Pass	State
2023-06-29	ABBOTT, M. PAD 1	NEW MILFORD, Susquehanna, PA	Fail	State
2023-06-29	WILLIAMS, D. PAD 1	KINGSLEY, Susquehanna, PA	Pass	State
2023-06-29	HOWELL, G. PAD 1	MESHOPPEN, Susquehanna, PA	Fail	State
2023-06-29	BUSIK, J. PAD 1	MONTROSE, Susquehanna, PA	Pass	State
2023-06-28	BLUESTONE PIPELINE/CDP#1-A	NEW MILFORD, Susquehanna, PA	Pass	State
2023-06-27	NFG MIDSTREAM COVINGTON LLC/NETTERMAN COMP STA	WELLSBORO, Tioga, PA	Fail	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.