Yellowhead Copper Project

Remobilized polymetallic volcanogenic massive sulphide deposit hosted within the Eagle Bay Assemblage. Located approximately 150 km northeast of Kamloops, British Columbia, with paved highway and rail access within 8 km. Property consists of one mining lease and 94 mineral claims covering ~42,358 hectares. Acquired by Taseko in 2019 through the acquisition of Yellowhead Mining Inc. July 2025 Technical Report outlines a 90,000 tpd open-pit operation over a 25-year mine life, producing an average of 178 million pounds of copper annually. Environmental Assessment process formally commenced in June 2025.