What is the new annual mill processing capacity approved for Hudbay Minerals' Constancia mine in Peru?

The environmental permit approval allows Hudbay Minerals Inc. to increase the annual mill processing capacity at its Constancia mine in Peru to 34 million tons of ore.

How many times has the environmental permit for the Constancia mine been updated, and what are the key operational benefits of this latest update?

This approval is the fifth update to the environmental permit for the Constancia mine. It enables Hudbay Minerals to optimize its mine plan, extend the operational life of the mine, and implement infrastructure improvements.

Hudbay Minerals Expands Constancia Mill Capacity With Permit Approval

Jul 3, 2026

Hudbay Minerals secured environmental permit approval to boost Constancia mine capacity to 34 million tons annually, extending operational life. The company also reported Q1 2026 earnings surpassing analyst estimates.

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Hudbay Minerals Expands Constancia Mill Capacity With Permit Approval