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ME Online Exclusives
Talon Metals submits plan for proposed nickel mine in Minnesota
June 21, 2023
Minnesota to rewrite mining rules around Boundary Waters
June 1, 2023
Recent rulings contradict stated mineral goals
March 13, 2023
Minnesota could help power energy transition
May 5, 2022
MN Supreme Court hands victory to PolyMet copper-nickel mine
February 25, 2021
Bill to prevent president from barring mining on federal land introduced
January 26, 2021
Minnesota lawmakers propose ban and moratorium on copper mining
January 14, 2021
Twin Metals to use dry stack tailings at proposed mine in Minnesota
July 18, 2019
New tailings rules proposed in Minnesota
May 15, 2019
Exploration to resume on lands near Minnesota’s Boundary Waters
September 10, 2018
Environmental review of mining in Minnesota starts in Duluth
March 20, 2017
US Forest Service says it may deny permits to Twin Metals for mine in Minnesota
June 14, 2016
Minnesota governor denies access to state lands for Twin Metals mine
March 8, 2016
Antofagasta acquires Duluth Metals for $85 million
November 4, 2014
New estimates for proposed Minnesota mine
December 5, 2012
