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Twin Metals files suit against federal government for renewal of mineral leases
September 14, 2016
PolyMet submits first permits for proposed copper-nickel mine in Minnesota
July 12, 2016
US Forest Service says it may deny permits to Twin Metals for mine in Minnesota
June 14, 2016
Chinese company doubles investment in copper project in Papua New Guinea
May 23, 2016
States and tribes put plans in place in case of flooding near Gold King Mine spill area
March 28, 2016
More bad news for Twin Metals project in Minnesota
March 9, 2016
Minnesota governor denies access to state lands for Twin Metals mine
March 8, 2016
Minnesota approves mining exploration leases
March 3, 2016
Mining stocks hit lowest point since 2004 in wake of market turmoil in China
January 7, 2016
Law firm hired to represent Minnesota in legal action regarding PolyMet Mining raises concerns
December 7, 2015
Public comment period for PolyMet Mine’s EIS opens this week
November 9, 2015
Minnesota Gov. visits first of two mines while considering PolyMet project
October 29, 2015
Glencore announces sale of mines in Australia and Chile
October 12, 2015
Rio Tinto offers it technology to exploration projects
August 3, 2015
Updated timeline for PolyMet mine presented
July 14, 2015
PolyMet mine in Minnesota clears one hurdle
June 29, 2015
Mining deals hit lowest level in more than a decade
May 28, 2015
Evolution Mining to buy Cowal Mine from Barrick
May 26, 2015
Shareholders approve of creating BHP Billiton spin off company
May 6, 2015
Former Xstrata CEO raised $5.6 billion
March 6, 2015