Polymet Mining is a diversified Canadian base metals mining company with operations or projects in Argentina, Brazil, Chile, and the United States of America, primarily producing copper, gold and nickel.

Poly Met Mining, Corp. (PolyMet) is proposing a mine and associated processing facilities for the extraction of copper, nickel, and platinum group elements (PGE) in northeastern Minnesota.

Dec 23, 2024 · Nearly 20 years after it was first proposed to state and federal regulators, the project formerly known as PolyMet Mining — now NewRange Copper Nickel — soldiers on, despite …

The PolyMet Mine, now NewRange Copper Nickel is a proposed copper mining and processing operation in the NorthMet Deposit in northeastern Minnesota, United States, [1] six miles (10 km) …

Feb 15, 2023 · PolyMet Mining and Teck Resources have finalized a joint venture to complete the copper-nickel mine that PolyMet has been developing in northeastern Minnesota.

Jul 24, 2025 · For the past twenty years, a foreign mining company called PolyMet has been pushing a brand new type of mining in Minnesota upstream of our communities and waters: copper-sulfide …

Poly Met Mining, Inc. (PolyMet) is developing a mine and associated processing facilities for the extraction of copper, nickel, and platinum group elements (PGE) in northeastern Minnesota.

Jan 26, 2026 · Threatening Lake Superior and thousands of people who live downstream, the PolyMet copper-sulfide mine is a snowplow that would clear the way for future copper-sulfide mining near the …

Nov 6, 2023 · PolyMet Mining Corp (NYSEAMERICAN:PLM) is a mineral exploration and development company focused on advancing its flagship NorthMet copper‐nickel‐precious metals project in …

The PolyMet Mining Corporation (formerly Fleck Resources Ltd) (NYSE: PLM, TSX: POM), was an American company focused on mineral exploration and mine development.