Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Washington County, Minnesota, 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 Washington County, Minnesota 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 Washington County facility page.

Washington County, Minnesota, 2024

Air-emissions stack tests in Washington County, other years

Air-emissions stack tests recorded in Washington County, Minnesota, 2024

DateFacilityKindAgency
2024-12-11MARATHON SAINT PAUL PARK REFINERYN/AState
2024-10-24ANDERSEN CORPORATIONPassState
2024-09-17ANDERSEN CORPORATIONPassState
2024-07-11XCEL ENERGY - ALLEN S KING GENERATING PLANTPassState
2024-06-06MARATHON SAINT PAUL PARK REFINERYPassState
2024-06-05MARATHON SAINT PAUL PARK REFINERYN/AState
2024-05-06LSP COTTAGE GROVE COGENERATION FACILITYPassState
2024-04-30LSP COTTAGE GROVE COGENERATION FACILITYPassState
2024-04-02ANDERSEN CORPORATIONPassState
2024-03-19MARATHON SAINT PAUL PARK REFINERYN/AState
2024-03-12MARATHON SAINT PAUL PARK REFINERYN/AState
2024-02-203M CHEMICAL OPERATIONS COTTAGE GROVE FACILITY - ADDITIVESPassState
2024-01-10XCEL ENERGY - ALLEN S KING GENERATING PLANTPassState

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 Washington county, MN, in 2024. Stack tests recorded in 2024: 13.