Velarion Records

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

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.