EPA Air · stack tests by county and year

Air-emissions stack tests in Susquehanna County, Pennsylvania, 2021

95Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Susquehanna County, Pennsylvania during 2021. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Susquehanna County facility page.

Susquehanna County, Pennsylvania, 2021

Air-emissions stack tests in Susquehanna County, other years

Air-emissions stack tests recorded in Susquehanna County, Pennsylvania, 2021

Date	Facility	Kind	Agency
2021-12-22	SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA	Pass	State
2021-12-15	SWN PROD CO FIONDI SITE COMP STA	Pass	State
2021-12-14	EXPAND OPERATING LLC/RU-46 DROPP WELLPAD	Pass	State
2021-12-13	EXPAND OPERATING LLC/NOWICKI PAD NR25	Pass	State
2021-12-13	EXPAND OPERATING LLC/RU-71 BLUE BECK WELLPAD	Pass	State
2021-12-08	BLUESTONE PIPELINE CO OF PA CDP#5/HARFORD TWP	Pass	State
2021-12-07	COTERRA ENERGY INC/ADAMS J PAD 1	Pass	State
2021-12-07	COTERRA ENERGY INC/HAYNES W PAD 1	Pass	State
2021-12-07	COTERRA ENERGY INC/HAYNES W PAD 1	Fail	State
2021-11-17	CABOT OIL & GAS CORP/KROPA, T. PAD 1	Pass	State
2021-11-17	CABOT OIL & GAS CORP/BISHOP, B PAD 1	Pass	State
2021-11-17	CABOT OIL & GAS CORP/MAKOSKY T PAD 1	Pass	State
2021-11-16	SOUTHWESTERN ENERGY CO/SCARLET OAK 1H	Pass	State
2021-11-16	EXPAND OPERATING LLC/ROSIEMAR SUS PAD	Pass	State
2021-11-03	BLUESTONE PIPELINE CO OF PA/HARMONY COMP STA	Fail	State
2021-11-03	WILLIAMS FIELD SVC CO/POTTER COMP STA	Pass	State
2021-11-02	WILLIAMS FIELD SVC CO/MACNEW COMP STA	Pass	State
2021-11-01	WILLIAMS FIELD SVC CO LLC/JONES COMP STA	Pass	State
2021-10-13	COTERRA ENERGY INC/LAMBERT R PAD 1	Pass	State
2021-10-12	WILLIAMS FIELD SVC CO LLC/LATHROP COMP STA	Pass	State
2021-10-12	BLUESTONE PIPELINE CO/COMFORT LAKE COMP STA	Pass	State
2021-10-07	WILLIAMS FIELD SVC CO LLC/ZICK COMP STA	Pass	State
2021-10-05	WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA	Pass	State
2021-09-27	WILLIAMS FIELD SVC CO LLC/SHASKAS COMP STA	Pass	State
2021-09-21	EXPAND OPERATING LLC/INNES PAD	Pass	State
2021-09-20	SOUTHWESTERN ENERGY CO/KOZIOL 5H-6H	Pass	State
2021-09-20	EXPAND OPERATING LLC/RU-06 FLOHS PAD	Pass	State
2021-09-16	CHESAPEAKE APPALACHIA LLC/GREGERSON SUS PAD	Pass	State
2021-09-14	EXPAND OPERATING LLC/SCOTT WELLPAD	Pass	State
2021-09-10	EXPAND OPERATING LLC/HOOKER SUS PAD	Pass	State
2021-08-23	EXPAND OPERATING LLC/NR02 ENDLESS MOUNTAIN WELLPAD	Pass	State
2021-08-23	COTERRA ENERGY INC/MEAD B PAD 1 — high-priority violation on file	Pass	State
2021-08-17	EXPAND OPERATING LLC/N-24 BUCKHORN WELL PAD	Pass	State
2021-08-13	EXPAND OPERATING LLC/VALENTINE CPF 1	Pass	State
2021-08-05	APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA	Pass	State
2021-08-04	WILLIAMS FIELD SVC CO LLC/KANE ROAD COMP STA	Pass	State
2021-08-03	WILLIAMS FIELD SVC CO LLC/NORTHEAST COMP STA	Pass	State
2021-08-02	WILLIAMS FIELD SVC CO LLC/SNAKE CREEK COMP STA	Pass	State
2021-07-08	REGENCY MARCELLUS GAS GATHERING LLC/ AUBURN STA	Pass	State
2021-07-08	BLUESTONE PIPELINE CO OF PA CDP#5/HARFORD TWP	Pass	State
2021-07-01	XPRESS NATURAL GAS LLC/MONTROSE — high-priority violation on file	Pass	State
2021-06-28	CABOT OIL & GAS CORP/FOLTZ J PAD 1	Pass	State
2021-06-25	WILLIAMS FIELD SVC CO LLC/HAWLEY COMP STA	Pass	State
2021-06-24	CHIEF GATHERING LLC/PMG ANNIE WELLPAD	Pass	State
2021-06-22	BLUESTONE PIPELINE/CDP#1-A	Pass	State
2021-06-22	EXPAND OPERATING LLC/PARKHURST SUS PAD	Pass	State
2021-06-14	EXPAND OPERATING LLC/KATIE COMPRESSOR STATION	Pass	State
2021-06-10	REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA	Pass	State
2021-06-10	WILLIAMS FIELD SVC CO/POTTER COMP STA	Pass	State
2021-06-02	UGI AUBURN GATHERING LLC/AUBURN COMP STA	Pass	State
2021-06-02	SWN PROD CO FIONDI SITE COMP STA	Pass	State
2021-06-01	SOUTHWESTERN ENERGY CO/TNT LIMITED PARTNERSHIP WEST 6H	Pass	State
2021-05-18	SUSQUEHANNA GATHERING CO 1 LLC/CDP 2	Pass	State
2021-05-12	WILLIAMS FIELD SVC CO LLC/LATHROP COMP STA	Pass	State
2021-05-12	WILLIAMS FIELD SVC CO LLC/SHIELDS COMP STA	Pass	State
2021-05-11	WILLIAMS FIELD SVC CO LLC/JONES COMP STA	Pass	State
2021-05-06	COTERRA ENERGY INC/ANDERSON R PAD 1 — high-priority violation on file	Pass	State
2021-05-05	CABOT OIL & GAS CORP/TEDDICK, M. PAD 1	Pass	State
2021-05-05	CABOT OIL & GAS CORP/JEFFERS FARMS PAD 5	Pass	State
2021-05-04	SUSQUEHANNA GATHERING CO 1 LLC/CDP 3	Pass	State
2021-04-29	REGENCY MARCELLUS GAS GATHERING LLC/TEEL COMP STA	Pass	State
2021-04-27	WILLIAMS FIELD SVC CO LLC/SHIELDS COMP STA	Pass	State
2021-04-26	WILLIAMS FIELD SVC CO LLC/FRASER COMP STA	Pass	State
2021-04-19	EXPAND OPERATING LLC/MASSO SUS PAD	Pass	State
2021-03-30	WILLIAMS FIELD SVC CO LLC/TEEL COMP STA	Pass	State
2021-03-30	APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA	Pass	State
2021-03-30	CABOT OIL & GAS CORP/MAKOSKY T PAD 1	Pass	State
2021-03-26	APPALACHIA MIDSTREAM SVC LLC/AUBURN COMP STA	Pass	State
2021-03-24	TENNESSEE GAS PIPELINE CO LLC/COMP STA 321	Pass	State
2021-03-24	SUSQUEHANNA GATHERING/CDP 1 COMP STA	Pass	State
2021-03-17	WILLIAMS FIELD SVC CO LLC/LATHROP COMP STA	Pass	State
2021-03-17	WILLIAMS FIELD SVC CO LLC/SHIELDS COMP STA	Pass	State
2021-03-16	SWN PROD CO LLC/DEPUE COMP STA	Pass	State
2021-03-16	SWN PROD CO LLC/HAYES WELL PAD	Pass	State
2021-03-11	ROUNDTOP ENERGY/AUBURN	Pass	State
2021-03-09	REPSOL OIL& GAS USA LLC/REPINE COMP STA	Pass	State
2021-03-03	WILLIAMS FIELD SVC CO/MACNEW COMP STA	Pass	State
2021-03-01	CABOT OIL & GAS CORP/KROPA, T. PAD 1	Pass	State
2021-02-17	SWN PRODUCTION CO LLC/KING NORTH 3H	Pass	State
2021-02-17	EXPAND OPERATING LLC/RU-46 DROPP WELLPAD	Pass	State
2021-02-17	EXPAND OPERATING LLC/RU-71 BLUE BECK WELLPAD	Pass	State
2021-02-16	EXPAND OPERATING LLC/MCGAVIN WELL PAD	Pass	State
2021-02-10	EXPAND OPERATING LLC/NICKOLYN WELL PAD	Pass	State
2021-02-04	WILLIAMS FIELD SVC CO LLC/SNAKE CREEK COMP STA	Pass	State
2021-02-03	WILLIAMS FIELD SVC CO LLC/CHURCH COMP STA	Pass	State
2021-01-28	WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA	Pass	State
2021-01-26	BLUESTONE PIPELINE CO/COMFORT LAKE COMP STA	Pass	State
2021-01-15	BKV OPERATING LLC/BAKER WEST COMPRESSOR STATION	Pass	State
2021-01-14	UGI AUBURN GATHERING LLC/ANDERSON COMP STA	Pass	State
2021-01-12	BLUESTONE PIPELINE CO OF PA CDP#5/HARFORD TWP	Pass	State
2021-01-07	ROUNDTOP ENERGY/AUBURN	Fail	State
2021-01-07	WILLIAMS FIELD SVC CO LLC/GIBSON COMP STA	Pass	State
2021-01-06	WILLIAMS FIELD SVC CO LLC/MILLER COMP STA	Pass	State
2021-01-05	WILLIAMS FIELD SVC CO LLC/WHITE COMP STA	Pass	State
2021-01-05	SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA	Pass	State

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