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Welcome to the Next Generation of Mining in Minnesota

Explore the NorthMet Project

Discover a Range of Innovation at Minnesota’s First Copper-Nickel Mine

Our copper-nickel mine, the NorthMet project, is modern, safe and brimming with opportunity for the state of Minnesota. Located within the established Mesabi Iron Range mining district, the NorthMet project will produce copper, nickel, cobalt and other precious metals we need to drive a sustainable future.

Project Overview

Committed to Responsible Mining

We’ve prepared for over a decade, and we are ready to do this project right. Minnesota is our home. We care deeply about our people, our communities and our environment. As environmental stewards, we will use modern mining techniques to protect Minnesota’s natural resources for years to come.

Our Promise

A Wide Range of Opportunity

A career with PolyMet is about more than a job. It’s about being part of a tradition of excellence in mining that has anchored the economy for generations.

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Latest Updates


Environmental “Playbook” Guides Company Actions

When the U.S. Army Corps of Engineers issued its Record of Decision and wetlands permit for the NorthMet project this spring, it marked both an end and a beginning. The milestone marked more than 10 years of arduous research, planning and advocacy, resulting in awarded permits that meet all applicable state and federal standards. With these permits in hand, we’ve  Read More →

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