Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Marshall 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 Marshall 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 Marshall County facility page.

Marshall County, West Virginia, 2024

Air-emissions stack tests in Marshall County, other years

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

DateFacilityKindAgency
2024-12-05WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-12-04CERTAINTEED GYPSUM WEST VIRGINIA, INC., MOUNDSVILLEPassState
2024-12-02EQT XL MIDSTREAM OPERATING LLC, LEGACY CONDENSATE PADPassState
2024-11-13WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-11-12WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-11-05APPALACHIA MIDSTREAM SERVICES, LLC, BLACK BEAR COMPassState
2024-10-30WILLIAMS OHIO VALLEY MIDSTREAM LLC, OAK GROVEPassState
2024-09-05MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLEPassState
2024-08-22APPALACHIA MIDSTREAM SERVICES, LLC, BLACK BEAR COMPassState
2024-08-21CERTAINTEED GYPSUM WEST VIRGINIA, INC., MOUNDSVILLEFailState
2024-08-19EQT XL MIDSTREAM OPERATING LLC, CHANNING COMPRESSORPassState
2024-08-14WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-08-13WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-08-01BLUE RACER MIDSTREAM, LLC, NATRIUM EXTRACTION & FRACTIONAPassState
2024-07-30KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-07-24WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-07-24APPALACHIA MIDSTREAM SERVICES, LLC, BLACK BEAR COMFailState
2024-07-22APPALACHIA MIDSTREAM SERVICES, LLC, BLACK BEAR COMPassState
2024-06-19APPALACHIA MIDSTREAM SERVICES, L.L.C., SAND HILL STATIONPassState
2024-06-07KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-06-05KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-05-23BLUE RACER MIDSTREAM, LLC, NATRIUM EXTRACTION & FRACTIONAPassState
2024-05-03WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-05-02WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-04-26CNX MIDSTREAM OPERATING COMPANY LLC, DRY RIDGE STATIONPassState
2024-04-18COLUMBIA GAS TRANSMISSION, LLC, LONE OAK STATIONPassState
2024-04-11MARKWEST LIBERTY MIDSTREAM & RESOURCES, L.L.C., MAJORSVILLEPassState
2024-04-08UGI APPALACHIA, LLC, MAJORSVILLEPassState
2024-04-04KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-04-03KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-04-02KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-03-27APPALACHIA MIDSTREAM SERVICES, L.L.C., RIDGELINE STATIONPassState
2024-03-21KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-03-20KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-03-18WILLIAMS OHIO VALLEY MIDSTREAM LLC, FT. BEELERPassState
2024-03-14WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-03-12COVESTRO LLC, NEW MARTINSVILLEPassState
2024-03-06KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-03-05KENTUCKY POWER COMPANY, MITCHELL PLANTPassState
2024-02-28WESTLAKE NATRIUM LLC, WESTLAKE NATRIUMPassState
2024-02-21APPALACHIA MIDSTREAM SERVICES, L.L.C., PLEASANTSPassState
2024-02-16EQT XL MIDSTREAM OPERATING LLC, PAYNE STATIONPassState
2024-02-07APPALACHIA MIDSTREAM SERVICES, L.L.C., MILLER STATIONPassState
2024-01-09COLUMBIA GAS TRANSMISSION, LLC, LONE OAK STATIONPassState

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

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Marshall county, WV, for 2024. It lists 44 stack tests recorded in 2024.