Bloomberg BusinessWeek article... After the EPA nod, many believe it’s more a question of when—rather than whether—PolyMet will be allowed to begin digging. Says University of Minnesota geologist Miller: “I can’t imagine a scenario where we don’t mine this someday.” http://www.businessweek.com/articles/2014-05-01/planned-minnesota-mine-pits-jobs-against-environment#p1 ..