EPA Air · stack tests by state and year

Air-emissions stack tests in West Virginia, 2020

175Stack 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 West Virginia during 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in West Virginia, 2020

West Virginia, other years

Air-emissions stack tests recorded in West Virginia, 2020

Date	Facility	Where	Kind	Agency
2020-06-02	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-06-02	EASTERN GAS TRANSMISSION AND STORAGE, INC., LOUP CREEK STATION	KOPPERSTON, Wyoming, WV	Pass	State
2020-05-29	BLUE RACER MIDSTREAM, LLC, NATRIUM EXTRACTION & FRACTIONA	NATRIUM, Marshall, WV	Pass	State
2020-05-28	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2020-05-28	MPLX TERMINALS LLC, KENOVA	KENOVA, Wayne, WV	Pass	State
2020-05-27	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	DALLAS, Marshall, WV	Pass	State
2020-05-27	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-05-27	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-05-20	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-05-20	EASTERN GAS TRANSMISSION AND STORAGE, INC., KENNEDY STATION	VALLEY CHAPEL, Lewis, WV	Pass	State
2020-05-20	ANTERO MIDSTREAM LLC, MONROE STATION	ALMA, Tyler, WV	Pass	State
2020-05-15	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	DALLAS, Marshall, WV	Pass	State
2020-05-13	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2020-05-12	MOUNTAIN STATE CARBON, LLC, FOLLANSBEE	FOLLANSBEE, Brooke, WV	Pass	State
2020-05-12	EASTERN GAS TRANSMISSION AND STORAGE, INC., SARDIS STATION	SARDIS, Harrison, WV	Pass	State
2020-05-12	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-05-12	GOFF CONNECTOR LLC, CONNECTOR STATION	BRIDGEPORT, Harrison, WV	Pass	State
2020-05-08	UGI APPALACHIA, LLC, MAJORSVILLE	DALLAS, Marshall, WV	Pass	State
2020-05-05	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-05-05	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2020-05-05	CNX MIDSTREAM OPERATING COMPANY LLC, DRY RIDGE STATION	CAMERON, Marshall, WV	Pass	State
2020-05-05	KEPLER PROCESSING COMPANY, LLC, PINEVILLE/POCAHONTAS	PINEVILLE, Wyoming, WV	Pass	State
2020-04-28	ANTERO MIDSTREAM LLC, SOUTH CANTON STATION	WEST UNION, Doddridge, WV	Pass	State
2020-04-22	EASTERN GAS TRANSMISSION AND STORAGE, INC., PEPPER STATION	PEPPER, Barbour, WV	Pass	State
2020-04-22	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MOBLEY GAS PLANT	SMITHFIELD, Wetzel, WV	Pass	State
2020-04-21	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2020-04-21	EASTERN GAS TRANSMISSION AND STORAGE, INC., SARDIS STATION	SARDIS, Harrison, WV	Pass	State
2020-04-20	ANTERO MIDSTREAM LLC, PERKINS COMPRESSOR STATION	SALEM, Doddridge, WV	Pass	State
2020-04-16	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-04-15	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-04-14	APPALACHIA MIDSTREAM SERVICES, L.L.C., BLAKE RIDGE FACILITY	NEW MARTINSVILLE, Wetzel, WV	Pass	State
2020-04-08	MOUNTAIN STATE CARBON, LLC, FOLLANSBEE	FOLLANSBEE, Brooke, WV	Pass	State
2020-04-02	EQM GATHERING OPCO, LLC, SATURN STATION	CENTRAL STATION, Doddridge, WV	Pass	State
2020-03-31	COLUMBIA GAS TRANSMISSION, LLC, LONE OAK STATION	CAMERON, Marshall, WV	Pass	State
2020-03-26	COLUMBIA GAS TRANSMISSION, LLC, FILES CREEK	BEVERLY, Randolph, WV	Pass	State
2020-03-25	COVESTRO LLC, NEW MARTINSVILLE	PROCTOR, Marshall, WV	Pass	State
2020-03-23	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MOBLEY GAS PLANT	SMITHFIELD, Wetzel, WV	Pass	State
2020-03-19	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-03-19	THE CHEMOURS COMPANY FC, LLC, WASHINGTON WORKS — high-priority violation on file	WASHINGTON, Wood, WV	Pass	State
2020-03-18	CYTEC INDUSTRIES, INC., WILLOW ISLAND	WILLOW ISLAND, Pleasants, WV	Pass	State
2020-03-17	ANTERO MIDSTREAM LLC, JARVISVILLE COMPRESSOR STATION	SALEM, Harrison, WV	Pass	State
2020-03-12	COLUMBIA GAS TRANSMISSION, LLC, SENECA	SENECA ROCKS, Pendleton, WV	Pass	State
2020-03-11	UNION CARBIDE CORPORATION, SOUTH CHARLESTON	SOUTH CHARLESTON, Kanawha, WV	Pass	State
2020-03-11	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-03-09	UNION CARBIDE CORPORATION, INSTITUTE PLANT	INSTITUTE, Kanawha, WV	Pass	State
2020-03-06	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-03-06	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-03-04	EQM GATHERING OPCO, LLC, JANUS STATION	WEST UNION, Doddridge, WV	Pass	State
2020-03-04	ND FAIRMONT LLC, FAIRMONT FACILITY	FAIRMONT, Marion, WV	Pass	State
2020-03-03	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-02-27	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2020-02-25	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	DALLAS, Marshall, WV	Pass	State
2020-02-25	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-02-24	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-02-21	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-02-19	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-02-19	ANTERO MIDSTREAM LLC, EAST MOUNTAIN	PENNSBORO, Tyler, WV	Pass	State
2020-02-18	COLUMBIA GAS TRANSMISSION, LLC, SMITHFIELD	SMITHFIELD, Wetzel, WV	Pass	State
2020-02-12	APPALACHIA MIDSTREAM SERVICES, L.L.C., BUFFALO STATION	BETHANY, Brooke, WV	Pass	State
2020-02-12	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-02-11	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-02-11	ANTERO MIDSTREAM LLC, MOUNTAIN STATION	PENNSBORO, Tyler, WV	Pass	State
2020-02-11	EASTERN GAS TRANSMISSION AND STORAGE, INC., MOCKINGBIRD HILL	PINE GROVE, Wetzel, WV	Pass	State
2020-02-06	COLUMBIA GAS TRANSMISSION, LLC, FRAMETOWN	FRAMETOWN, Braxton, WV	Pass	State
2020-02-06	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2020-02-05	COLUMBIA GAS TRANSMISSION, LLC, LOST RIVER	MATHIAS, Hardy, WV	Pass	State
2020-02-05	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2020-02-05	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-01-29	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2020-01-23	VIRGINIA ELECTRIC AND POWER COMPANY, MT. STORM	MT. STORM, Grant, WV	Pass	State
2020-01-23	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2020-01-22	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2020-01-21	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-01-07	ANTERO MIDSTREAM LLC, WEST MOUNTAIN STATION	PENNSBORO, Ritchie, WV	Pass	State
2020-01-02	GOFF CONNECTOR LLC, CONNECTOR STATION	BRIDGEPORT, Harrison, WV	Pass	State

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