Tamarack mine

Tamarack Mine is a proposed copper-nickel mine that could significantly threaten the health of the Mississippi River and local communities, including the Mille Lacs Band of Ojibwe. As a Water Over Nickel partner, join us to raise awareness and protect clean water, land and cultural resources for generations to come.

Tamarack mine
Protecting the Mississippi River from the impacts of nickel mining

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FMR joins Water Over Nickel to raise awareness of the negative consequences of nickel mining and preserve Minnesota's natural environment and water resources. Read more
People look out over wetland
Earth Day rally highlights threats to clean water

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FMR staff and River Guardians joined clean water advocates at the Minnesota State Capitol for an Earth Day rally. The event called attention to the risks of the proposed sulfide mine in the Mississippi headwaters. You can weigh in this summer. Read more
Colleen speaking at Earth Day rally
New video on mine’s risk to a clean Mississippi

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Watch this moving video from the Mille Lacs Band of Ojibwe explaining the threat posed to their traditions and the water we all value by the proposed Tamarack Mine. Read more
Hand pointing over wetland
Protecting the Mississippi River from a Proposed Nickel Mine Webinar + Q&A

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Learn more about the risks of the proposed Tamarack Mine from Water Over Nickel. Read more
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FMR now a Water Over Nickel partner

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FMR signs on as a partner to Water Over Nickel to oppose the negative consequences of nickel mining. Read more
Minnesota wetland

Upcoming Events

Saturday, May 23, 2026 - 10:00am to 12:00pm
Mississippi River Gorge 'beach,' Minneapolis
Tuesday, May 26, 2026 - 6:00pm to 8:00pm
Near the Mississippi River backwaters, St. Paul Park
Wednesday, May 27, 2026 - 7:00pm
Dual Citizen Brewing, St. Paul