Imperial Reports Fall of Ground Incident at Red Chris Mine

Core Points - Imperial Metals Corporation reported two fall of ground incidents at the Red Chris Mine in British Columbia on July 22, 2025, where the company holds a 30% interest [1] - Three contractor employees were working beyond the affected zone and were safely relocated to a refuge station equipped with food, water, and ventilation [2] - Communication was restricted after the second incident, prompting a standdown of operations at Red Chris [3] - Emergency response protocols were activated, and Newmont, the mine operator, is assessing methods to restore communication and safely bring the workers to the surface [4] Company Overview - Imperial Metals is based in Vancouver and operates the Mount Polley mine (100%), Huckleberry mine (100%), and holds a 30% interest in the Red Chris mine, along with 23 exploration properties in British Columbia [5]