This op-ed originally ran in the Duluth News Tribune.
Any Minnesotan who has ever dipped a canoe paddle, pitched a tent, or laced up a hiking boot while visiting the Boundary Waters Canoe Area Wilderness can tell you why it is the nation's most-visited wilderness area and considered a crown jewel of Minnesota. Unfortunately, Twin Metals, a subsidiary of the Chilean mining giant Antofagasta PLC, has its eye on the area in hopes of operating a sulfide-ore copper-nickel mine, bringing one of the world's most toxic industries to the edge of the Boundary Waters. Despite the devastating impact expected on the local economy and environment, President Donald Trump's Interior Department is bending over backwards to support the push to pollute.
If allowed, Twin Metals is expected to locate its processing plant on the banks of Birch Lake, a popular fishing and recreation lake that flows into the Boundary Waters. The resulting pollution would, in the judgment of the U.S. Forest Service, pose a significant risk of contamination that would "seriously degrade the wilderness' character and quality" and cause serious and irreparable harm.
In addition to the environmental and recreational harms, the mine promises to be an economic loser. The …