Superior National Forest taking comments on Twin Metals study

Sitting along an old forest logging road outside Ely, Minn., a Twin Metals exploratory drill site operates 24 hours a day to acquire core samples from thousands of feet below the Earth's surface.
Derek Montgimery / For MPR News, File
Go Deeper.
Create an account or log in to save stories.
Like this?
Thanks for liking this story! We have added it to a list of your favorite stories.