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
2023-12-20	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-12-19	ICL-IP AMERICA INC., GALLIPOLIS FERRY	GALLIPOLIS FERRY, Mason, WV	Pass	State
2023-12-15	ARMSTRONG WORLD INDUSTRIES, INC., MILLWOOD	MILLWOOD, Jackson, WV	Pass	State
2023-12-14	APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN	NEW HAVEN, Mason, WV	Pass	State
2023-12-14	ANTERO MIDSTREAM LLC, MOUNTAIN STATION	PENNSBORO, Tyler, WV	Pass	State
2023-12-13	MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE	MAIDSVILLE, Monongalia, WV	Pass	State
2023-12-13	MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE	MAIDSVILLE, Monongalia, WV	Pass	State
2023-12-12	WVA MANUFACTURING, LLC, ALLOY — high-priority violation on file	ALLOY, Fayette, WV	Pass	State
2023-12-12	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-12-12	APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN	NEW HAVEN, Mason, WV	Pass	State
2023-12-07	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-12-07	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-12-06	DTM APPALACHIA GATHERING, LLC, MEPCO COMPRESSOR	MAIDSVILLE, Monongalia, WV	Pass	State
2023-11-30	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-11-29	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-11-29	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2023-11-29	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-11-28	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-11-28	COLUMBIA GAS TRANSMISSION, LLC, HUBBALL	BRANCHLAND, Lincoln, WV	Pass	State
2023-11-22	SAINT-GOBAIN CERAMICS & PLASTICS, INC., BUCKHANNO — high-priority violation on file	BUCKHANNON, Upshur, WV	Pass	State
2023-11-16	APPALACHIAN POWER COMPANY, CEREDO	HUNTINGTON, Wayne, WV	Pass	State
2023-11-15	ANTERO MIDSTREAM LLC, WEST MOUNTAIN STATION	PENNSBORO, Ritchie, WV	Pass	State
2023-11-14	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2023-11-13	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2023-11-09	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2023-11-08	DELRIN USA, LLC, DELRIN USA - WASHINGTON WORKS	WASHINGTON, Wood, WV	Pass	State
2023-11-07	COLUMBIA GAS TRANSMISSION, LLC, LOST RIVER	MATHIAS, Hardy, WV	Pass	State
2023-11-01	COLUMBIA GAS TRANSMISSION, LLC, RIPLEY	SANDYVILLE, Jackson, WV	Pass	State
2023-10-31	GREER LIME COMPANY, RIVERTON	RIVERTON, Pendleton, WV	Pass	State
2023-10-31	COLUMBIA GAS TRANSMISSION, LLC, KENOVA	KENOVA, Wayne, WV	Pass	State
2023-10-26	ERGON - WEST VIRGINIA, INC., NEWELL	NEWELL, Hancock, WV	Pass	State
2023-10-24	ERGON - WEST VIRGINIA, INC., NEWELL	NEWELL, Hancock, WV	Pass	State
2023-10-22	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-10-20	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-10-17	EASTERN GAS TRANSMISSION AND STORAGE, INC., CORNWELL STATION	CLENDENIN, Kanawha, WV	Pass	State
2023-10-13	DIVERSIFIED MIDSTREAM LLC, BROWNING FORK STATION	GILBERT, Logan, WV	Pass	State
2023-10-12	BLUE RACER MIDSTREAM, LLC, NATRIUM EXTRACTION & FRACTIONA	NATRIUM, Marshall, WV	Pass	State
2023-10-12	ANTERO MIDSTREAM LLC, MIDDLEBOURNE V	MIDDLEBOURNE, Tyler, WV	Pass	State
2023-10-11	ROXUL USA INC., RAN FACILITY	RANSON, Jefferson, WV	Pass	State
2023-10-11	APPALACHIA MIDSTREAM SERVICES, L.L.C., PLEASANTS	ADALINE, Marshall, WV	Pass	State
2023-10-10	KNAUF INSULATION, INC., INWOOD	INWOOD, Berkeley, WV	Pass	State
2023-10-05	MOUNTAIN GATHERING, LLC, MCCLELLAND STATION	WORTHINGTON, Marion, WV	Pass	State
2023-10-04	COLUMBIA WEST VIRGINIA CORPORATION, CRAIGSVILLE	CRAIGSVILLE, Nicholas, WV	Pass	State
2023-10-04	APPALACHIA MIDSTREAM SERVICES, L.L.C., PIONEER FACILITY	WHEELING, Ohio, WV	Pass	State
2023-10-04	COLUMBIA GAS TRANSMISSION, LLC, CLEVELAND	KANAWHA HEAD, Upshur, WV	Pass	State
2023-10-03	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-10-03	WILLIAMS OHIO VALLEY MIDSTREAM LLC, OAK GROVE	MOUNDSVILLE, Marshall, WV	Pass	State
2023-09-29	BIG SANDY PEAKER PLANT, LLC, NEAL	KENOVA, Wayne, WV	Pass	State
2023-09-28	CNX MIDSTREAM OPERATING COMPANY LLC, SHIRLEY STATION	ALMA, Tyler, WV	Pass	State
2023-09-27	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-09-27	FELMAN PRODUCTION, LLC, LETART	LETART, Mason, WV	Pass	State
2023-09-27	ANTERO MIDSTREAM LLC, MIDDLEBOURNE III	WICK, Tyler, WV	Pass	State
2023-09-26	EASTERN GAS TRANSMISSION AND STORAGE, INC., SCHUTTE STATION	SEDALIA, Doddridge, WV	Pass	State
2023-09-26	DTM APPALACHIA GATHERING, LLC, DAYBROOK STATION	FAIRVIEW, Marion, WV	Pass	State
2023-09-26	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2023-09-26	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2023-09-25	APPALACHIA MIDSTREAM SERVICES, L.L.C., THREEDUBS STATION	WELLSBURG, Brooke, WV	Pass	State
2023-09-15	QUAD/GRAPHICS, INC., HEDGESVILLE	MARTINSBURG, Berkeley, WV	Pass	State
2023-09-14	COLUMBIA GAS TRANSMISSION, LLC, SENECA	SENECA ROCKS, Pendleton, WV	Pass	State
2023-09-13	APPALACHIA MIDSTREAM SERVICES, L.L.C., MILLER STATION	BANNEN, Marshall, WV	Pass	State
2023-09-13	JAY-BEE OIL & GAS, INC., T1-03	ALMA, Tyler, WV	Pass	State
2023-09-13	EUREKA MIDSTREAM, LLC, CARBIDE SITE	HASTINGS, Wetzel, WV	Pass	State
2023-09-07	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-09-06	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-09-06	AOC MATERIALS, LLC, NEAL PLANT	KENOVA, Wayne, WV	Pass	State
2023-08-31	APPALACHIA MIDSTREAM SERVICES, L.L.C., RIDGELINE STATION	CAMERON, Marshall, WV	Pass	State
2023-08-30	QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file	MARTINSBURG, Berkeley, WV	Pass	State
2023-08-30	JUPITER ALUMINUM CORPORATION, JUPITER COIL COATING	WELLSBURG, Brooke, WV	Pass	State
2023-08-29	EASTERN GAS TRANSMISSION AND STORAGE, INC., LIGHTBURN STATION	JANE LEW, Lewis, WV	Pass	State
2023-08-29	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-08-23	GOFF CONNECTOR LLC, CONNECTOR STATION	BRIDGEPORT, Harrison, WV	Pass	State
2023-08-22	COLUMBIA GAS TRANSMISSION, LLC, GLENVILLE	TRUEBADA, Gilmer, WV	Pass	State
2023-08-21	EQT XL MIDSTREAM OPERATING LLC, CHANNING COMPRESSOR	PROCTOR, Marshall, WV	Pass	State
2023-08-17	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-08-17	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-08-16	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2023-08-10	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-08-10	APPALACHIA MIDSTREAM SERVICES, LLC, BATTLE RUN	VALLEY GROVE, Ohio, WV	Pass	State
2023-08-09	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-08-09	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-08-09	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-08-09	MPLX TERMINALS LLC, KENOVA	KENOVA, Wayne, WV	Pass	State
2023-08-08	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2023-08-08	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2023-08-08	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2023-08-03	PLEASANTS ENERGY, LLC, WAVERLY	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-08-02	APPALACHIA MIDSTREAM SERVICES, L.L.C., MOUNTAINEER COMPRESSOR	WELLSBURG, Brooke, WV	Pass	State
2023-08-02	PLEASANTS ENERGY, LLC, WAVERLY	WILLOW ISLAND, Pleasants, WV	Pass	State
2023-08-01	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2023-07-27	CERTAINTEED GYPSUM WEST VIRGINIA, INC., MOUNDSVILLE	PROCTOR, Marshall, WV	Pass	State
2023-07-14	COLUMBIA GAS TRANSMISSION, LLC, LOST RIVER	MATHIAS, Hardy, WV	Pass	State
2023-07-13	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2023-07-13	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2023-07-12	THE CHEMOURS COMPANY FC, LLC, WASHINGTON WORKS — high-priority violation on file	WASHINGTON, Wood, WV	Pass	State
2023-07-07	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-07-06	KNAUF INSULATION, INC., INWOOD	INWOOD, Berkeley, WV	Pass	State
2023-07-06	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2023-06-27	COVESTRO LLC, NEW MARTINSVILLE	PROCTOR, Marshall, WV	Pass	State
2023-06-27	COLUMBIA GAS TRANSMISSION, LLC, CEREDO	HUNTINGTON, Wayne, WV	Pass	State
2023-06-24	DTM APPALACHIA GATHERING, LLC, MEPCO COMPRESSOR	MAIDSVILLE, Monongalia, WV	Pass	State

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