China could be the first to begin mining for deep sea minerals
October 24, 2019
Two PolyMet permits suspended by Minnesota Court of Appeals
September 19, 2019
Twin Metals agrees to use union labor to build its proposed mine
August 21, 2019
Court issues two rulings on PolyMet Mine in Minnesota
August 12, 2019
Appeals court sides with PolyMet
May 28, 2019
Bureau of Land Management renews Twin Metals Minnesota's federal leases
May 15, 2019
PolyMet Mining’s stock offering could result in Glencore majority ownership
May 8, 2019
Tesla announces plans for new electric vehicle factory in China
July 11, 2018
US House passes bill clearing the way for PolyMet land swap
November 29, 2017
Bill to force completion of land swap for PolyMet mine introduced
July 5, 2017
Norilsk Nickel sues Botswana government over failed nickel mine transaction
May 1, 2017
US Forest Service approves land swap for PolyMet Mining Co.
January 10, 2017
Twin Metals mining lease lawsuit challenged by Feds
December 14, 2016
Philippines minister wants to ban new mines as clampdown deepens
October 14, 2016
Twin Metals files suit against federal government for renewal of mineral leases
September 14, 2016
Minnesota governor denies access to state lands for Twin Metals mine
March 8, 2016
PolyMet mine in Minnesota clears one hurdle
June 29, 2015
Operations begin at new Upper Peninsula mine
September 24, 2014
Mining companies eye new opportunity in Northern Europe
September 4, 2014
Study finds Twin Metals mine in Minnesota would be economically feasible
August 22, 2014