Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in St. Louis County, Minnesota, 2017

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 St. Louis County, Minnesota during 2017. 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 St. Louis County facility page.

St. Louis County, Minnesota, 2017

Air-emissions stack tests in St. Louis County, other years

Air-emissions stack tests recorded in St. Louis County, Minnesota, 2017

DateFacilityKindAgency
2017-12-05DULUTH ENERGY SYSTEMSPassState
2017-12-05ME GLOBAL INCPassState
2017-10-24ME GLOBAL INCPassState
2017-10-10SOFIDEL AMERICA - DULUTH — high-priority violation on filePassState
2017-09-28NORTHLAND CONSTRUCTORS OF DULUTH - NONMETALLICPassState
2017-09-26VIRGINIA DEPARTMENT OF PUBLIC UTILITIES — high-priority violation on filePassState
2017-09-26UNITED TACONITE LLC - FAIRLANE PLANTPassState
2017-09-19US STEEL CORP - MINNTACPassState
2017-09-06HIBBING TACONITE CON/AState
2017-08-30UNITED TACONITE LLC - FAIRLANE PLANTPassState
2017-08-16CLEVELAND-CLIFFS MINORCA MINE INCPassState
2017-07-25HIBBING PUBLIC UTILITIES COMMISSIONPassState
2017-07-20NORTHLAND CONSTRUCTORS OF DULUTH - PLANT 42PassState
2017-07-19VIRGINIA DEPARTMENT OF PUBLIC UTILITIES — high-priority violation on filePassState
2017-07-13VIRGINIA DEPARTMENT OF PUBLIC UTILITIES — high-priority violation on filePassState
2017-07-11WISCONSIN CENTRAL LTDPassState
2017-07-11CLEVELAND-CLIFFS MINORCA MINE INCPassState
2017-07-06MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTERPassState
2017-07-06VIRGINIA DEPARTMENT OF PUBLIC UTILITIES — high-priority violation on filePassState
2017-06-27HIBBING PUBLIC UTILITIES COMMISSIONPassState
2017-06-06MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTERPassState
2017-05-24HIBBING PUBLIC UTILITIES COMMISSIONPassState
2017-05-23US STEEL CORP - MINNTACPassState
2017-05-22MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTERFailState
2017-05-09SOFIDEL AMERICA - DULUTH — high-priority violation on filePassState
2017-05-03UNITED TACONITE LLC - FAIRLANE PLANTPassState
2017-04-05UNITED STATES STEEL CORP - KEETACN/AState
2017-03-30HIBBING PUBLIC UTILITIES COMMISSIONPassState
2017-03-30UNITED STATES STEEL CORP - KEETACPassState
2017-03-07DULUTH ENERGY SYSTEMSPassState
2017-03-01VIRGINIA DEPARTMENT OF PUBLIC UTILITIES — high-priority violation on filePassState
2017-02-27UNITED TACONITE LLC - FAIRLANE PLANTPassState
2017-02-21HIBBING TACONITE COPassState
2017-01-26DULUTH ENERGY SYSTEMSPassState
2017-01-04VIRGINIA DEPARTMENT OF PUBLIC UTILITIES — high-priority violation on fileFailState

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 St. Louis county, MN, in 2017. It lists 35 stack tests recorded in 2017.