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26 October 2026

Union walkout slows production at Teck’s B.C. copper mine

Teck Resources' Highland Valley Copper mine in British Columbia has entered reduced‑capacity operation after USW Local 7619 began a strike on October 24, 2026, leaving production outlook uncertain.

Union walkout slows production at Teck's B.C. copper mine

On the morning of October 24, 2026, at exactly 8:00 a.m. PT, the United Steelworkers (USW) Local 7619 walked off the job at Teck Resources’ Highland Valley Copper (HVC) Operations in British Columbia. The union’s 72-hour strike notice, issued after all 944 voting members approved the action unanimously, triggered an immediate shift to limited-capacity production. The collective bargaining contract that governed the workforce had already expired on September 30, 2026, leaving both sides without a formal agreement.

Union action and workforce mobilisation

The bargaining committee of USW Local 7619 announced that it had exhausted all avenues to avoid a labour dispute. In its statement, the committee criticised Teck’s contract proposals, pointing to the company’s record profits and what it described as inadequate remuneration for employees. To demonstrate resolve, the union called on its 1,277 members to congregate at the main gate of the mine, where strike captains began coordinating picket lines. While most benefits will be suspended for the duration of the walkout, life-insurance and accidental-death-and-disability coverage will continue, with the union reimbursing Teck for those premiums. Existing short-term or long-term disability recipients will also retain their benefits.

Company response and contingency planning

Teck Resources quickly released a statement confirming that operations would continue under a reduced-output regime. The company emphasized that contingency plans have been activated, with the primary goal of safeguarding safety and environmental management throughout the strike. In remarks to the media, Teck spokesperson Dale Steeves reiterated the firm’s commitment to reaching a new collective agreement that is “fair, responsible and supports the long-term success of our employees, operation, and communities.” The statement also highlighted Teck’s ongoing dedication to negotiations despite the disruption.

Potential impact on copper output

Highland Valley Copper is one of Canada’s largest copper-producing sites, and the length of the labour stoppage will be a critical factor in determining how much the mine’s overall output will decline. While Teck has not quantified a specific reduction, the shift to reduced capacity suggests a measurable dip in production, especially if the strike extends beyond the initial days. Analysts will be watching both the duration of the walkout and the effectiveness of the company’s contingency measures to gauge the broader financial implications for Teck Resources.

In addition to the operational updates, Teck’s investor relations contact, Edwin Shadeo, remains available for inquiries, underscoring the company’s transparency during the dispute. As both parties remain at the negotiation table, the situation will continue to evolve, and the mining sector in British Columbia is poised to monitor the development closely.

Author

Ryan Bennett