Minnesota agency appeals court ruling against PolyMet mine

A former iron ore processing plant near Hoyt Lakes, Minn., that would become part of a proposed PolyMet copper-nickel mine. The Minnesota Department of Natural Resources on Wednesday, Feb. 12, 2020, asked the state Supreme Court to overturn a lower court decision that rejected some of the most important permits for the proposed PolyMet copper-nickel mine.
Jim Mone | AP Photo
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