Responsible Mine Closure & Reclamation Teck
Responsible Mine Closure & Reclamation. About Teck. Teck is Canadas largest diversified resource company, with business units focused on copper, steelmaking coal, zinc and energy. Headquartered in Vancouver, Canada, we own, or have an interest in, 12 mines in Canada, the United States, Chile and Peru, as well as a large metallurgical complex.