EPA Air · stack tests by county and year

Air-emissions stack tests in Marshall County, West Virginia, 2020

32Stack 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 Marshall County, West Virginia during 2020. 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 Marshall County facility page.

Marshall County, West Virginia, 2020

Air-emissions stack tests in Marshall County, other years

Air-emissions stack tests recorded in Marshall County, West Virginia, 2020

Date	Facility	Kind	Agency
2020-12-10	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	Pass	State
2020-12-04	EQT XL MIDSTREAM OPERATING LLC, LEGACY CONDENSATE PAD	Pass	State
2020-11-20	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	Pass	State
2020-11-19	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	Pass	State
2020-11-17	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	Pass	State
2020-11-12	CNX MIDSTREAM OPERATING COMPANY LLC, DRY RIDGE STATION	Pass	State
2020-11-06	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	Pass	State
2020-11-04	APPALACHIA MIDSTREAM SERVICES, L.L.C., PLEASANTS	Pass	State
2020-10-20	KENTUCKY POWER COMPANY, MITCHELL PLANT	Pass	State
2020-10-07	WILLIAMS OHIO VALLEY MIDSTREAM LLC, OAK GROVE	Pass	State
2020-10-06	WILLIAMS OHIO VALLEY MIDSTREAM LLC, CORLEY STATION	Pass	State
2020-10-05	WILLIAMS OHIO VALLEY MIDSTREAM LLC, BURCH RIDGE ST	Pass	State
2020-09-30	APPALACHIA MIDSTREAM SERVICES, L.L.C., MILLER STATION	Pass	State
2020-09-03	APPALACHIA MIDSTREAM SERVICES, L.L.C., SAND HILL STATION	Pass	State
2020-07-27	EQT XL MIDSTREAM OPERATING LLC, PAYNE STATION	Pass	State
2020-07-15	APPALACHIA MIDSTREAM SERVICES, L.L.C., SAND HILL STATION	Pass	State
2020-06-30	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	Pass	State
2020-06-24	KENTUCKY POWER COMPANY, MITCHELL PLANT	Pass	State
2020-06-16	SWN PRODUCTION COMPANY, LLC, FORK RIDGE PAD	Pass	State
2020-05-29	BLUE RACER MIDSTREAM, LLC, NATRIUM EXTRACTION & FRACTIONA	Pass	State
2020-05-27	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	Pass	State
2020-05-15	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	Pass	State
2020-05-13	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	Pass	State
2020-05-08	UGI APPALACHIA, LLC, MAJORSVILLE	Pass	State
2020-05-05	CNX MIDSTREAM OPERATING COMPANY LLC, DRY RIDGE STATION	Pass	State
2020-03-31	COLUMBIA GAS TRANSMISSION, LLC, LONE OAK STATION	Pass	State
2020-03-25	COVESTRO LLC, NEW MARTINSVILLE	Pass	State
2020-02-25	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	Pass	State
2020-02-06	KENTUCKY POWER COMPANY, MITCHELL PLANT	Pass	State
2020-02-05	KENTUCKY POWER COMPANY, MITCHELL PLANT	Pass	State
2020-01-29	KENTUCKY POWER COMPANY, MITCHELL PLANT	Pass	State
2020-01-22	KENTUCKY POWER COMPANY, MITCHELL PLANT	Pass	State

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

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Marshall county, WV, in 2020. It lists 32 stack tests recorded in 2020.