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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
Two workers killed in ground collapse at Lockerby Mine in Sudbury
May 6, 2014
Zeppelin airships to transport equipment, ore at project in Siberia
March 11, 2014
Safety fears force closure of BHP's Perseverance nickel mine in Western Australia
December 17, 2013
Minnesota TV station digs into mining debate with two-part series
November 21, 2013
Glencore Xstrata to close nickel mine
October 3, 2013
Canadian government to help promote mining abroad
September 18, 2013
PolyMet eyes 2015 mining date
April 15, 2013
Deal reached at Voisey Bay that will extend mine life 15 years
March 28, 2013
Mining companies could follow Rio Tinto's troubles
January 22, 2013
Road to Rio Tinto's mine in Michigan denied
January 7, 2013
79 miners evacuated from nickel mine in Australia
October 8, 2012
Nickel mine to be in full production in 2012
January 30, 2012