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Earthworks Field Survey 2024 Report for Colorado

March 14, 2025 • Andrew Klooster

Every year since 2022, Earthworks has consistently documented harmful pollution in more than a quarter of surveys conducted from hundreds …

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Imperial Metals Mount Polley Mine Tailings Dam Failure: A First-Hand Look

October 22, 2014

Judge dismisses Pebble’s lawsuit against EPA

September 26, 2014

BC Mount Polley Mine Failure Highlights Pebble Mine Risks

August 6, 2014

EPA Takes Crucial Step Towards Protecting Alaska’s Bristol Bay from Pebble Mine

July 18, 2014

Earthworks thanks Rio Tinto for its decision to pull out of Pebble Mine

April 15, 2014

EPA Takes First Step Towards Protecting Alaska’s Bristol Bay

February 28, 2014

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