Polymet Mining NorthMet Project Sign A sign at the PolyMet Mining NorthMet Project. Captured on May 2, 2021. © Chad Davis | chad@chaddavis.photography Filed Under: Cliffs Erie, Iron Range, Mining, Minnesota, NorthMet Project, Polymet Mining Related posts: Elon Musk Ketamine Protest Sign Stop Funding Musk Don’t Buy Tesla West Publishing in Downtown St. Paul Ely’s Historic State Theater