Teck Resources' Highland Valley Copper Operations Hit by Strike

05:57 AM EDT, 10/26/2026 (MT Newswires) -- Teck Resources (TECK) said Saturday that strike action by United Steelworkers Local 7619 began at its Highland Valley Copper operations in British Columbia. Operations are continuing at reduced capacity, with the impact on production dependent on the duration of the labor action, the company said. Teck added that the contingency plans are in place to prioritize safety and environmental management. The company said that it remains committed to reaching a fair and reasonable collective agreement that supports the operation's long-term viability.