mining

Critical Minerals: Nickel

March 26, 2024
Global rare earth element production (1 kt=10^6 kg) from 1950 through 2000

Critical Minerals: Rare Earth Elements

March 19, 2024
Locations of critical mineral deposits in the United States. US Geological Service, Public Domain.

Critical Minerals: What Are They?

March 12, 2024
Large Polylithionite flakes on a sample found by MetAmpere near St Austell. Photo by Pranga69. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.

Critical Minerals: Lithium

March 5, 2024
Bingham Canyon Copper Mine, Utah. Photo by Doc Searls. This file is licensed under the Creative Commons Attribution 2.0 Generic license.

Critical Minerals: Copper

February 27, 2024
Canadian-based company Aura Minerals’ open-pit gold mine near the Azacualpa community in Honduras. Photo credit: Minnesota Center for Environmental Advocacy

Living Within Limits

February 17, 2024
Protect Water - Stop Sulfide Mining

Celebrating Victories for Clean Water

July 20, 2023

Campaign Teams Update - August 2021

August 5, 2021

Campaign Teams Update - July 2021

July 6, 2021

Minnesota Supreme Court Returns Polymet Air Permit to Court of Appeals

February 24, 2021

House Considers Legislation to Protect Beloved Boundary Waters from Mining

February 5, 2020
sierraBoundaryWatersAlecOlson.jpg

One Minnesota - Across the Arrowhead & For Our Waters

November 20, 2019
sc-social-take-action-polymet (1).jpg

PolyMet Issued Section 404 Permit

March 22, 2019

Press Release: Minnesota Sierra Club Responds to PolyMet Permit Decision

November 1, 2018
Windswept Pine photo credit Michael Shoop.jpg

Press Release: Trump Administration Opens Door to Sulfide Mining Near Boundary Waters

September 6, 2018
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