 St. Paul, Minnesota--Newsfile Corp. - August 5, 2021 - PolyMet Mining Corp. TSX: POM NYSE American: PLM has filed its financial results for the three and six months ended June 30, 2021.During the period, the company secured funding to advance optimization and engineering efforts related to the NorthMet Project and to continue legal defense of its permits. Of the more than 20 permits issued to build and operate the mine, four permits remain on... 