EPA Air · stack tests by state and year

Air-emissions stack tests in West Virginia, 2023

218Stack 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 2023; 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, 2023

West Virginia, other years

Air-emissions stack tests recorded in West Virginia, 2023

Date	Facility	Where	Kind	Agency
2023-06-23	APPALACHIA MIDSTREAM SERVICES, L.L.C., SAND HILL STATION	DALLAS, Marshall, WV	Pass	State
2023-06-22	ANTERO MIDSTREAM LLC, ZINNIA STATION	SALEM, Harrison, WV	Pass	State
2023-06-22	GOFF CONNECTOR LLC, CONNECTOR STATION	BRIDGEPORT, Harrison, WV	Pass	State
2023-06-21	SWN PRODUCTION COMPANY, LLC, FORK RIDGE PAD	MOUNDSVILLE, Marshall, WV	Pass	State
2023-06-21	TOYOTA MOTOR MANUFACTURING, WEST VIRGINIA, INC., BUFFALO	BUFFALO, Putnam, WV	Pass	State
2023-06-20	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-06-20	BLUE RACER MIDSTREAM, LLC, NATRIUM EXTRACTION & FRACTIONA	NATRIUM, Marshall, WV	Pass	State
2023-06-19	EQT XL MIDSTREAM OPERATING LLC, PAYNE STATION	GLEN EASTON, Marshall, WV	Pass	State
2023-06-14	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2023-06-14	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-06-13	VIRGINIA ELECTRIC AND POWER COMPANY, MT. STORM	MT. STORM, Grant, WV	Pass	State
2023-06-13	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2023-06-12	BIG SANDY PEAKER PLANT, LLC, NEAL	KENOVA, Wayne, WV	Pass	State
2023-06-08	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-06-07	DIVERSIFIED MIDSTREAM LLC, BURNSVILLE #71	BURNSVILLE, Braxton, WV	Fail	State
2023-06-07	EQM GATHERING OPCO, LLC, PANDORA STATION	WEST UNION, Doddridge, WV	Pass	State
2023-06-07	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-06-07	COLUMBIA GAS TRANSMISSION, LLC, MOUNT OLIVE	RIPLEY, Jackson, WV	Pass	State
2023-06-07	ANTERO MIDSTREAM LLC, MIDDLEBOURNE IV	MIDDLEBOURNE, Tyler, WV	Pass	State
2023-06-06	COLUMBIA GAS TRANSMISSION, LLC, WHITE OAK STATION	BROHARD, Calhoun, WV	Pass	State
2023-06-06	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2023-06-06	VIRGINIA ELECTRIC AND POWER COMPANY, MT. STORM	MT. STORM, Grant, WV	Pass	State
2023-06-06	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2023-06-06	EASTERN GAS TRANSMISSION AND STORAGE, INC., LOUP CREEK STATION	KOPPERSTON, Wyoming, WV	Pass	State
2023-06-01	ANTERO MIDSTREAM LLC, BANNER COMPRESSOR STATION	NEW MILTON, Doddridge, WV	Pass	State
2023-05-29	EASTERN GAS TRANSMISSION AND STORAGE, INC., L. L. TONKIN STATION	WEST UNION, Doddridge, WV	Pass	State
2023-05-25	QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file	MARTINSBURG, Berkeley, WV	Pass	State
2023-05-25	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-05-23	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2023-05-23	ANTERO MIDSTREAM LLC, LAFFERTY STATION	PENNSBORO, Ritchie, WV	Pass	State
2023-05-18	QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file	MARTINSBURG, Berkeley, WV	Pass	State
2023-05-17	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-05-10	QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file	MARTINSBURG, Berkeley, WV	Pass	State
2023-05-09	COLUMBIA GAS TRANSMISSION, LLC, GLENVILLE	TRUEBADA, Gilmer, WV	Pass	State
2023-05-08	CNX MIDSTREAM OPERATING COMPANY LLC, DRY RIDGE STATION	CAMERON, Marshall, WV	Pass	State
2023-05-07	COLUMBIA GAS TRANSMISSION, LLC, FILES CREEK	BEVERLY, Randolph, WV	Pass	State
2023-05-02	EASTERN GAS TRANSMISSION AND STORAGE, INC., KENNEDY STATION	VALLEY CHAPEL, Lewis, WV	Pass	State
2023-05-02	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2023-05-02	BLUE RACER MIDSTREAM, LLC, FIELD STATION 1	READER, Wetzel, WV	Pass	State
2023-04-28	BIG SANDY PEAKER PLANT, LLC, NEAL	KENOVA, Wayne, WV	Pass	State
2023-04-26	EASTERN GAS TRANSMISSION AND STORAGE, INC., SARDIS STATION	SARDIS, Harrison, WV	Pass	State
2023-04-26	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-04-25	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-04-20	COLUMBIA GAS TRANSMISSION, LLC, SHERWOOD STATION	SHERWOOD, Doddridge, WV	Pass	State
2023-04-20	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	DALLAS, Marshall, WV	Pass	State
2023-04-19	ANTERO MIDSTREAM LLC, MONROE STATION	ALMA, Tyler, WV	Pass	State
2023-04-19	COLUMBIA GAS TRANSMISSION, LLC, CEREDO	HUNTINGTON, Wayne, WV	Pass	State
2023-04-18	KNAUF INSULATION, INC., INWOOD	INWOOD, Berkeley, WV	Fail	State
2023-04-18	MORGANTOWN ENERGY ASSOCIATES, MORGANTOWN PLANT	MORGANTOWN, Monongalia, WV	Pass	State
2023-04-13	VIRGINIA ELECTRIC AND POWER COMPANY, MT. STORM	MT. STORM, Grant, WV	Pass	State
2023-04-12	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2023-04-11	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-04-11	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-04-06	EQM GATHERING OPCO, LLC, JANUS STATION	WEST UNION, Doddridge, WV	Pass	State
2023-04-06	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-04-05	ANTERO MIDSTREAM LLC, SOUTH CANTON STATION	WEST UNION, Doddridge, WV	Pass	State
2023-04-05	CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC, RAVENSWOOD	RAVENSWOOD, Jackson, WV	Pass	State
2023-04-05	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2023-04-04	EQM GATHERING OPCO, LLC, SATURN STATION	CENTRAL STATION, Doddridge, WV	Pass	State
2023-04-04	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2023-04-04	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-03-31	APPALACHIA MIDSTREAM SERVICES, L.L.C., BLAKE RIDGE FACILITY	NEW MARTINSVILLE, Wetzel, WV	Pass	State
2023-03-30	APPALACHIA MIDSTREAM SERVICES, L.L.C., BUFFALO STATION	BETHANY, Brooke, WV	Pass	State
2023-03-28	ANTERO MIDSTREAM LLC, BANNER COMPRESSOR STATION	NEW MILTON, Doddridge, WV	Pass	State
2023-03-28	ND FAIRMONT LLC, FAIRMONT FACILITY	FAIRMONT, Marion, WV	Pass	State
2023-03-28	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2023-03-28	APPALACHIA MIDSTREAM SERVICES, L.L.C., RIDGELINE STATION	CAMERON, Marshall, WV	Pass	State
2023-03-28	EASTERN GAS TRANSMISSION AND STORAGE, INC., MOCKINGBIRD HILL	PINE GROVE, Wetzel, WV	Pass	State
2023-03-27	EQT XL MIDSTREAM OPERATING LLC, CHANNING COMPRESSOR	PROCTOR, Marshall, WV	Pass	State
2023-03-22	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2023-03-21	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-03-14	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MOBLEY GAS PLANT	SMITHFIELD, Wetzel, WV	Pass	State
2023-03-13	US METHANOL LLC, LIBERTY ONE METHANOL PLANT	INSTITUTE, Kanawha, WV	Fail	State
2023-03-09	VIRGINIA ELECTRIC AND POWER COMPANY, MT. STORM	MT. STORM, Grant, WV	Pass	State
2023-03-09	UNION CARBIDE CORPORATION, SOUTH CHARLESTON	SOUTH CHARLESTON, Kanawha, WV	Pass	State
2023-03-08	CHARLESTON AREA MEDICAL CENTER, INC., GENERAL HOSPITAL	CHARLESTON, Kanawha, WV	Pass	State
2023-03-08	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2023-03-08	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-03-07	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-03-07	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2023-03-02	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	DALLAS, Marshall, WV	Pass	State
2023-03-02	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-03-01	UNION CARBIDE CORPORATION, INSTITUTE PLANT	INSTITUTE, Kanawha, WV	Pass	State
2023-03-01	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-03-01	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-02-28	ALTIVIA SERVICES, LLC, INSTITUTE PLANT	DUNBAR, Kanawha, WV	Pass	State
2023-02-28	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-02-28	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-02-24	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-02-24	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-02-24	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-02-23	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-02-23	WILLIAMS OHIO VALLEY MIDSTREAM LLC, FT. BEELER	CAMERON, Marshall, WV	Pass	State
2023-02-22	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2023-02-22	ANTERO MIDSTREAM LLC, JARVISVILLE COMPRESSOR STATION	SALEM, Harrison, WV	Pass	State
2023-02-22	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-02-21	ERGON - WEST VIRGINIA, INC., NEWELL	NEWELL, Hancock, WV	Pass	State
2023-02-16	COLUMBIA GAS TRANSMISSION, LLC, LOST RIVER	MATHIAS, Hardy, WV	Pass	State
2023-02-16	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2023-02-15	COLUMBIA GAS TRANSMISSION, LLC, SENECA	SENECA ROCKS, Pendleton, WV	Pass	State

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