Mining Engineering Online

The leading source of mining technical information since 1949




WEB-ONLY CONTENT


EPA decision could slow progress of PolyMet Mine
June 7, 2021
Federal judge denies challenges to Twin Metals’ permits
May 17, 2021
Report identifies major carbon reduction opportunities in global mining
May 10, 2021
New report estimates the world will need to invest $1.7 trillion in mining
May 10, 2021
IEA predicts a dramatic rise in mineral demand for clean energy transition
William Gleason - May 7, 2021
PolyMet’s permit to mine paused by Minnesota Supreme Court ruling
April 28, 2021
Importance of mining remains strong in Minnesota
William Gleason - April 15, 2021
Tesla to become a technical partner in the Goro nickel mine in New Caledonia
March 10, 2021
MN Supreme Court hands victory to PolyMet copper-nickel mine
February 25, 2021
U.S. District Court dismisses federal challenge of PolyMet water permit
February 17, 2021
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