Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Lake County, Minnesota, 2018

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 Lake County, Minnesota during 2018. 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 Lake County facility page.

Lake County, Minnesota, 2018

Air-emissions stack tests in Lake County, other years

Air-emissions stack tests recorded in Lake County, Minnesota, 2018

DateFacilityKindAgency
2018-07-19NORTHSHORE MINING CO - SILVER BAYPassState
2018-06-19NORTHSHORE MINING CO - SILVER BAYPassState
2018-06-18WISCONSIN CENTRAL LTD TWO HARBORS DOCKSPassState
2018-04-10NORTHSHORE MINING CO - SILVER BAYPassState

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 Lake county, MN, in 2018. The stack tests recorded in 2018 are 4.