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
2020-12-30	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-12-29	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-12-29	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-12-17	APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN	NEW HAVEN, Mason, WV	Pass	State
2020-12-11	MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE	MAIDSVILLE, Monongalia, WV	Pass	State
2020-12-10	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2020-12-09	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-12-08	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-12-08	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-12-04	EQT XL MIDSTREAM OPERATING LLC, LEGACY CONDENSATE PAD	PROCTOR, Marshall, WV	Pass	State
2020-12-04	SAINT-GOBAIN CERAMICS & PLASTICS, INC., BUCKHANNO — high-priority violation on file	BUCKHANNON, Upshur, WV	Pass	State
2020-12-02	APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN	NEW HAVEN, Mason, WV	Pass	State
2020-12-02	COLUMBIA GAS TRANSMISSION, LLC, KENOVA	KENOVA, Wayne, WV	Pass	State
2020-12-01	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-11-24	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-11-24	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2020-11-23	SAINT-GOBAIN CERAMICS & PLASTICS, INC., BUCKHANNO — high-priority violation on file	BUCKHANNON, Upshur, WV	Pass	State
2020-11-20	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2020-11-19	CLEVELAND-CLIFFS WEIRTON LLC, WEIRTON	WEIRTON, Hancock, WV	Pass	State
2020-11-19	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2020-11-19	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2020-11-19	CNX MIDSTREAM OPERATING COMPANY LLC, SHIRLEY STATION	ALMA, Tyler, WV	Pass	State
2020-11-17	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2020-11-17	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2020-11-17	ANTERO MIDSTREAM LLC, MIDDLEBOURNE III	WICK, Tyler, WV	Pass	State
2020-11-17	DELRIN USA, LLC, DELRIN USA - WASHINGTON WORKS	WASHINGTON, Wood, WV	Pass	State
2020-11-13	SEVEN ISLANDS ENVIRONMENTAL SOLUTIONS, LLC, NEW RIVER FACILITY	BECKLEY, Raleigh, WV	Pass	State
2020-11-12	CNX MIDSTREAM OPERATING COMPANY LLC, DRY RIDGE STATION	CAMERON, Marshall, WV	Pass	State
2020-11-11	VIRGINIA ELECTRIC AND POWER COMPANY, MT. STORM	MT. STORM, Grant, WV	Pass	State
2020-11-11	MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE	MAIDSVILLE, Monongalia, WV	Pass	State
2020-11-11	MOUNTAIN STATE CLEAN ENERGY, LLC, MAIDSVILLE	MAIDSVILLE, Monongalia, WV	Pass	State
2020-11-11	ANTERO MIDSTREAM LLC, MIDDLEBOURNE V	MIDDLEBOURNE, Tyler, WV	Pass	State
2020-11-09	COLUMBIA GAS TRANSMISSION, LLC, GLENVILLE	TRUEBADA, Gilmer, WV	Pass	State
2020-11-06	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLE	DALLAS, Marshall, WV	Pass	State
2020-11-05	COLUMBIA GAS TRANSMISSION, LLC, LOST RIVER	MATHIAS, Hardy, WV	Pass	State
2020-11-04	MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., SHERWOOD	WEST UNION, Doddridge, WV	Pass	State
2020-11-04	APPALACHIA MIDSTREAM SERVICES, L.L.C., PLEASANTS	ADALINE, Marshall, WV	Pass	State
2020-11-03	ARMSTRONG WORLD INDUSTRIES, INC., MILLWOOD	MILLWOOD, Jackson, WV	Pass	State
2020-11-03	COLUMBIA GAS TRANSMISSION, LLC, ELK RIVER	CLENDENIN, Kanawha, WV	Pass	State
2020-11-03	FELMAN PRODUCTION, LLC, LETART	LETART, Mason, WV	Pass	State
2020-10-27	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-10-27	GREER LIME COMPANY, RIVERTON	RIVERTON, Pendleton, WV	Pass	State
2020-10-26	CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC, RAVENSWOOD	RAVENSWOOD, Jackson, WV	Pass	State
2020-10-21	QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file	MARTINSBURG, Berkeley, WV	Pass	State
2020-10-21	QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file	MARTINSBURG, Berkeley, WV	Pass	State
2020-10-20	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2020-10-13	APPALACHIA MIDSTREAM SERVICES, L.L.C., PIONEER FACILITY	WHEELING, Ohio, WV	Pass	State
2020-10-12	APPALACHIA MIDSTREAM SERVICES, L.L.C., THREEDUBS STATION	WELLSBURG, Brooke, WV	Pass	State
2020-10-12	MOUNTAIN GATHERING, LLC, MCCLELLAND STATION	WORTHINGTON, Marion, WV	Pass	State
2020-10-08	THE PROCTER AND GAMBLE MANUFACTURING COMPANY, TABLER STATION	INWOOD, Berkeley, WV	Pass	State
2020-10-07	WILLIAMS OHIO VALLEY MIDSTREAM LLC, OAK GROVE	MOUNDSVILLE, Marshall, WV	Pass	State
2020-10-06	WVA MANUFACTURING, LLC, ALLOY — high-priority violation on file	ALLOY, Fayette, WV	Pass	State
2020-10-06	DTM APPALACHIA GATHERING, LLC, DAYBROOK STATION	FAIRVIEW, Marion, WV	Pass	State
2020-10-06	WILLIAMS OHIO VALLEY MIDSTREAM LLC, CORLEY STATION	DALLAS, Marshall, WV	Pass	State
2020-10-06	COLUMBIA GAS TRANSMISSION, LLC, CLEVELAND	KANAWHA HEAD, Upshur, WV	Pass	State
2020-10-05	WILLIAMS OHIO VALLEY MIDSTREAM LLC, BURCH RIDGE ST	MOUNDSVILLE, Marshall, WV	Pass	State
2020-10-02	SAINT-GOBAIN CERAMICS & PLASTICS, INC., BUCKHANNO — high-priority violation on file	BUCKHANNON, Upshur, WV	Pass	State
2020-09-30	APPALACHIA MIDSTREAM SERVICES, L.L.C., MILLER STATION	BANNEN, Marshall, WV	Pass	State
2020-09-23	COLUMBIA GAS TRANSMISSION, LLC, HUBBALL	BRANCHLAND, Lincoln, WV	Pass	State
2020-09-23	AOC MATERIALS, LLC, NEAL PLANT	KENOVA, Wayne, WV	Pass	State
2020-09-22	EQUITRANS, L. P., COPLEY RUN STA. # 70	WESTON, Lewis, WV	Pass	State
2020-09-19	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2020-09-18	VIRGINIA ELECTRIC AND POWER COMPANY, MT. STORM	MT. STORM, Grant, WV	Pass	State
2020-09-16	AMERICAN WOODMARK CORPORATION, SOUTH BRANCH	MOOREFIELD, Hardy, WV	Pass	State
2020-09-16	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-09-15	EASTERN GAS TRANSMISSION AND STORAGE, INC., SCHUTTE STATION	SEDALIA, Doddridge, WV	Pass	State
2020-09-10	DIVERSIFIED MIDSTREAM LLC, BROWNING FORK STATION	GILBERT, Logan, WV	Pass	State
2020-09-03	APPALACHIA MIDSTREAM SERVICES, L.L.C., SAND HILL STATION	DALLAS, Marshall, WV	Pass	State
2020-09-03	APPALACHIA MIDSTREAM SERVICES, LLC, BATTLE RUN	VALLEY GROVE, Ohio, WV	Pass	State
2020-09-02	QUAD/GRAPHICS, INC., HEDGESVILLE	MARTINSBURG, Berkeley, WV	Pass	State
2020-08-26	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-08-13	ANTERO MIDSTREAM LLC, ZINNIA STATION	SALEM, Harrison, WV	Pass	State
2020-08-11	ANTERO MIDSTREAM LLC, BANNER COMPRESSOR STATION	NEW MILTON, Doddridge, WV	Pass	State
2020-08-04	AMERICAN BITUMINOUS POWER PARTNERS, L. P., GRANT	GRANT TOWN, Marion, WV	Pass	State
2020-07-30	BLUE RACER MIDSTREAM, LLC, FIELD STATION 1	READER, Wetzel, WV	Pass	State
2020-07-28	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-07-27	EQT XL MIDSTREAM OPERATING LLC, PAYNE STATION	GLEN EASTON, Marshall, WV	Pass	State
2020-07-23	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-07-22	WEYERHAEUSER NR COMPANY, HEATERS	HEATERS, Braxton, WV	Pass	State
2020-07-22	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-07-21	MONONGAHELA POWER COMPANY, FORT MARTIN STATION	MAIDSVILLE, Monongalia, WV	Pass	State
2020-07-15	APPALACHIA MIDSTREAM SERVICES, L.L.C., SAND HILL STATION	DALLAS, Marshall, WV	Pass	State
2020-07-13	ANTERO MIDSTREAM LLC, MIDDLEBOURNE IV	MIDDLEBOURNE, Tyler, WV	Pass	State
2020-07-09	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-07-08	DTM APPALACHIA GATHERING, LLC, MEPCO COMPRESSOR	MAIDSVILLE, Monongalia, WV	Pass	State
2020-07-06	ANTERO MIDSTREAM LLC, LAFFERTY STATION	PENNSBORO, Ritchie, WV	Pass	State
2020-07-01	COLUMBIA GAS TRANSMISSION, LLC, WALGROVE	ELKVIEW, Kanawha, WV	Pass	State
2020-06-30	THE PROCTER AND GAMBLE MANUFACTURING COMPANY, TABLER STATION	INWOOD, Berkeley, WV	Pass	State
2020-06-30	WESTLAKE NATRIUM LLC, WESTLAKE NATRIUM	PROCTOR, Marshall, WV	Pass	State
2020-06-25	ANTERO MIDSTREAM LLC, ZINNIA STATION	SALEM, Harrison, WV	Pass	State
2020-06-24	KENTUCKY POWER COMPANY, MITCHELL PLANT	MOUNDSVILLE, Marshall, WV	Pass	State
2020-06-23	ANTERO MIDSTREAM LLC, JARVISVILLE COMPRESSOR STATION	SALEM, Harrison, WV	Pass	State
2020-06-17	APPALACHIAN POWER COMPANY, JOHN AMOS PLANT	WINFIELD, Putnam, WV	Pass	State
2020-06-16	MONONGAHELA POWER COMPANY, HARRISON STATION	HAYWOOD, Harrison, WV	Pass	State
2020-06-16	SWN PRODUCTION COMPANY, LLC, FORK RIDGE PAD	MOUNDSVILLE, Marshall, WV	Pass	State
2020-06-11	EQM GATHERING OPCO, LLC, PANDORA STATION	WEST UNION, Doddridge, WV	Pass	State
2020-06-10	EASTERN GAS TRANSMISSION AND STORAGE, INC., L. L. TONKIN STATION	WEST UNION, Doddridge, WV	Pass	State
2020-06-10	OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION	WILLOW ISLAND, Pleasants, WV	Pass	State
2020-06-09	COLUMBIA GAS TRANSMISSION, LLC, GLENVILLE	TRUEBADA, Gilmer, WV	Pass	State
2020-06-04	THE CHEMOURS COMPANY FC, LLC, WASHINGTON WORKS — high-priority violation on file	WASHINGTON, Wood, WV	Pass	State

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