Velarion Records

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EPA Air · stack tests by county and year

Air-emissions stack tests in Mason County, West Virginia, 2024

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Mason County, West Virginia during 2024. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Mason County facility page.

Mason County, West Virginia, 2024

Air-emissions stack tests in Mason County, other years

Air-emissions stack tests recorded in Mason County, West Virginia, 2024

DateFacilityKindAgency
2024-12-18ICL-IP AMERICA INC., GALLIPOLIS FERRYPassState
2024-09-18FELMAN PRODUCTION, LLC, LETARTPassState
2024-02-13APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVENPassState
2024-01-16APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVENPassState
2024-01-16APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVENPassState
2024-01-11APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVENPassState

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