Twin Metals to 'dry stack' and bury mine tailings at proposed mine near BWCA

Name: Twin Metals to 'dry stack' and bury mine tailings at proposed mine near BWCA
Uploaded: 2019-07-18T21:51:00Z
Description: Twin Metals has revealed a strategy for handling mine tailings from its proposed underground copper-nickel mine in the Superior National Forest, just five miles from the edge of the Boundary Waters.

Twin Metals has revealed a strategy for handling mine tailings from its proposed underground copper-nickel mine in the Superior National Forest, just five miles from the edge of the Boundary Waters.

Posted July 18, 2019 4:51pm CDT