Newmont Obtains Regulatory Approval for Red Chris Mine Expansion

Mining News  |  2026-06-22 08:02:48   |   By

The Red Chris mine, located in British Columbia’s Golden Triangle, is operated by Newmont, which holds a majority stake, in partnership with Imperial Metals, which owns the remaining 30% interest.

Summary
  • Regulatory Milestone Achieved: Newmont received amended environmental and mining permits for the Red Chris mine expansion in British Columbia.
  • Major Underground Development: The project will transition the mine from open-pit operations to a large-scale underground block cave mine, extending its lifespan into the mid-2040s.
  • Economic and Production Benefits: The expansion is expected to create over 1,800 construction jobs, support 1,500 operating roles, and increase Canada's copper production by approximately 15%.

SEATTLE (Scrap Monster): Newmont Corporation has received key regulatory approvals for the expansion of its Red Chris mine in British Columbia (B.C).

The approval will pave the way for the transition from open-pit mining to a large-scale underground block cave operation, extending the mine’s operating life into the mid-2040s. Also, it further reinforces Newmont’s long-term commitment to northwest British Columbia

The latest approvals include an amended Environmental Assessment Certificate and an amended Mines Act permit. Both these permits were secured through a consent-based process involving the Tahltan Nation.

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Newmont is advancing a definitive feasibility study and detailed cost estimate ahead of a final investment decision expected later this year. Once developed, the Red Chris Block Cave project is projected to create more than 1,800 construction jobs and sustain approximately 1,500 operating positions. Also, it is expected to boost Canada’s copper production by around 15%.

The Red Chris mine, located in British Columbia’s Golden Triangle, is operated by Newmont, which holds a majority stake, in partnership with Imperial Metals, which owns the remaining 30% interest.

The Red Chris copper-gold porphyry deposit contains an estimated 20 million ounces of gold and 13 billion pounds of copper across measured, indicated, and inferred resources.