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EPA Air · stack tests by state, industry and year

Pipeline transportation (NAICS 4862): stack tests in West Virginia, 2025

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2025 at a West Virginia source whose primary industry code is NAICS 4862. A facility filing more than one industry code is counted under the first one on its record.

Pipeline transportation (NAICS 4862) in West Virginia, other years

Other industries in West Virginia, 2025

Air-emissions stack tests recorded in West Virginia, 2025

DateFacilityWhereKindAgency
2025-11-12ANTERO MIDSTREAM LLC, GRAYS PEAK CSREADER, Wetzel, WVPassState
2025-11-05COLUMBIA GAS TRANSMISSION, LLC, LOST RIVERMATHIAS, Hardy, WVPassState
2025-11-04COLUMBIA GAS TRANSMISSION, LLC, FRAMETOWNFRAMETOWN, Braxton, WVPassState
2025-10-16COLUMBIA GAS TRANSMISSION, LLC, LOST RIVERMATHIAS, Hardy, WVPassState
2025-10-01ANTERO MIDSTREAM LLC, CASTLE PEAK STNNEW MARTINSVILLE, Tyler, WVPassState
2025-09-23COLUMBIA GAS TRANSMISSION, LLC, SENECASENECA ROCKS, Pendleton, WVPassState
2025-09-19EASTERN GAS TRANSMISSION AND STORAGE, INC., SCHUTTE STATIONSEDALIA, Doddridge, WVPassState
2025-08-26MOUNTAIN VALLEY PIPELINE, LLC, STALLWORTH STATIONMEADOW BRIDGE, Fayette, WVPassState
2025-07-30COLUMBIA GAS TRANSMISSION, LLC, SMITHFIELDSMITHFIELD, Wetzel, WVPassState
2025-07-29COLUMBIA GAS TRANSMISSION, LLC, CLEVELANDKANAWHA HEAD, Upshur, WVPassState
2025-07-15COLUMBIA GAS TRANSMISSION, LLC, ADALINE COMP. STATIONCAMERON, Marshall, WVPassState
2025-06-26ANTERO MIDSTREAM LLC, GRAYS PEAK CSREADER, Wetzel, WVPassState
2025-06-25COLUMBIA GAS TRANSMISSION, LLC, LOST RIVERMATHIAS, Hardy, WVPassState
2025-06-18COLUMBIA GAS TRANSMISSION, LLC, WHITE OAK STATIONBROHARD, Calhoun, WVPassState
2025-06-17COLUMBIA GAS TRANSMISSION, LLC, MOUNT OLIVERIPLEY, Jackson, WVPassState
2025-06-11COLUMBIA GAS TRANSMISSION, LLC, GLENVILLETRUEBADA, Gilmer, WVPassState
2025-05-20EASTERN GAS TRANSMISSION AND STORAGE, INC., KENNEDY STATIONVALLEY CHAPEL, Lewis, WVPassState
2025-04-22COLUMBIA GAS TRANSMISSION, LLC, HAMLINBRANCHLAND, Lincoln, WVPassState
2025-04-10COLUMBIA GAS TRANSMISSION, LLC, WHITE OAK STATIONBROHARD, Calhoun, WVPassState
2025-04-08EASTERN GAS TRANSMISSION AND STORAGE, INC., SARDIS STATIONSARDIS, Harrison, WVPassState
2025-03-18COLUMBIA GAS TRANSMISSION, LLC, FILES CREEKBEVERLY, Randolph, WVPassState
2025-02-25MOUNTAIN VALLEY PIPELINE, LLC, HARRIS STATIONFLATWOODS, Braxton, WVPassState
2025-02-19COLUMBIA GAS TRANSMISSION, LLC, MOUNT OLIVERIPLEY, Jackson, WVPassState
2025-02-18COLUMBIA GAS TRANSMISSION, LLC, FRAMETOWNFRAMETOWN, Braxton, WVPassState
2025-02-05COLUMBIA GAS TRANSMISSION, LLC, LOST RIVERMATHIAS, Hardy, WVPassState
2025-02-05MOUNTAIN VALLEY PIPELINE, LLC, BRADSHAW STATIONMANNINGTON, Wetzel, WVPassState
2025-02-04COLUMBIA GAS TRANSMISSION, LLC, SENECASENECA ROCKS, Pendleton, WVPassState

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.