NewRange (Mesaba)
Mining
Type
Exploration
Status
🇺🇸 United States, Minnesota
Country
Project information
As at 31 December 2025
Aggregation level:
Asset
Aggregation level:
Asset
Report standard:
Sec S K 1300
Report standard:
Sec S K 1300
Ownership %:
50
Ownership %:
50
Operator:
No
Operator:
No
Operator name:
NewRange Copper Nickel LLC (Teck/PolyMet JV)
Operator name:
NewRange Copper Nickel LLC (Teck/PolyMet JV)
Extraction:
Underground
Extraction:
Underground
Description
As at 31 December 2025
Mesaba Cu-Ni-Co project (Minnesota, US). Teck 50% JV with PolyMet/Glencore (NewRange Copper Nickel LLC). PFS-stage. R&R disclosure resides in NewRange/PolyMet filings, not Teck 2025 AR.
Mining metrics
As at 31 December 2025
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