Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Washington County, Minnesota, 2021

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 2021. 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, 2021

Air-emissions stack tests in Washington County, other years

Air-emissions stack tests recorded in Washington County, Minnesota, 2021

DateFacilityKindAgency
2021-11-10LSP COTTAGE GROVE COGENERATION FACILITYPassState
2021-10-26ANDERSEN CORPORATIONPassState
2021-08-11ANDERSEN CORPORATIONPassState
2021-08-033M CHEMICAL OPERATIONS COTTAGE GROVE FACILITY - ADDITIVESPassState
2021-07-08MARATHON SAINT PAUL PARK REFINERYN/AState
2021-05-04LSP COTTAGE GROVE COGENERATION FACILITYPassState
2021-04-21ANDERSEN CORPORATIONPassState
2021-04-21ANDERSEN CORPORATIONPassState
2021-04-20ANDERSEN CORPORATIONPassState
2021-03-03XCEL 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 2021. It lists 10 stack tests recorded in 2021.