Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Weston County, Wyoming, 2020

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 Weston County, Wyoming during 2020. 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 Weston County facility page.

Air-emissions stack tests in Weston County, other years

Air-emissions stack tests recorded in Weston County, Wyoming, 2020

DateFacilityKindAgency
2020-01-30NEWCASTLE REFINERY (WYOMING REFINING CO)PassState
2020-01-30NEWCASTLE REFINERY (WYOMING REFINING CO)PassState
2020-01-16NEWCASTLE REFINERY (WYOMING REFINING CO)PassState
2020-01-16NEWCASTLE REFINERY (WYOMING REFINING CO)PassState
2020-01-15NEWCASTLE REFINERY (WYOMING REFINING CO)PassState

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

What this page shows

This public-records page covers Clean Air Act facilities in the EPA air register with stack tests in Weston county, WY, in 2020. Stack tests recorded in 2020: 5.