Velarion Records

The 340B register and hospital finances — joined, watched daily, delivered.

EPA Air · stack tests by state, industry and year

Mining support (NAICS 2131): stack tests in West Virginia, 2021

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 2021 at a West Virginia source whose primary industry code is NAICS 2131. A facility filing more than one industry code is counted under the first one on its record.

Mining support (NAICS 2131) in West Virginia, other years

Other industries in West Virginia, 2021

Air-emissions stack tests recorded in West Virginia, 2021

DateFacilityWhereKindAgency
2021-10-07APPALACHIA MIDSTREAM SERVICES, L.L.C., PIONEER FACILITYWHEELING, Ohio, WVPassState
2021-10-06APPALACHIA MIDSTREAM SERVICES, L.L.C., THREEDUBS STATIONWELLSBURG, Brooke, WVPassState
2021-08-09APPALACHIA MIDSTREAM SERVICES, L.L.C., MOUNTAINEER COMPRESSORWELLSBURG, Brooke, WVPassState
2021-04-16APPALACHIA MIDSTREAM SERVICES, L.L.C., BLAKE RIDGE FACILITYNEW MARTINSVILLE, Wetzel, WVPassState
2021-03-10APPALACHIA MIDSTREAM SERVICES, L.L.C., THREEDUBS STATIONWELLSBURG, Brooke, 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.