Mining Engineering Online

The leading source of mining technical information since 1949




WEB-ONLY CONTENT


Minnesota’s Department of Natural Resources agrees to review mining rules
November 23, 2020
Hubble Telescope provides insight to iron and nickel asteroid worth $10,000 quadrillion
October 29, 2020
Judge rules Minnesota Pollution Control Agency broke no laws in PolyMet mine case
September 8, 2020
New bill takes aim at Twin Metals and could impact other mines if passed
July 20, 2020
Minnesota Supreme Court to hear appeal on PolyMet air permit
June 17, 2020
Federal judge hands Twin Metals a major victory
March 18, 2020
Minnesota Department of Natural Resources appeals ruling against PolyMet Mine
February 13, 2020
Twin Metals Minnesota submits mine plan
December 19, 2019
State regulators will conduct their own review of Twin Metals project
November 25, 2019
Ban on Indonesian nickel ore exports to begin immediately
October 28, 2019
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