Did Gov Walz stop PolyMet yet?
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PolyMet is a proposed copper sulfide mine that would threaten Lake Superior w/ toxic acid mine drainage.
NEW: The MN Supreme Court rules a key water permit granted by the MPCA to PolyMet (now NewRange) was "arbitrary and capricious" and suggests the agency may not have adequately considered whether the copper-nickel project has the reasonable potential to break water standards.