Florence Copper

Laramide-age porphyry copper deposit consisting of a large core of copper sulfide mineralization underlying a zone of copper oxide mineralization. Located in Florence, Pinal County, Arizona, approximately 65 miles from Phoenix, accessed via paved highway. Property consists of 1,145 acres of fee simple land and 160 acres of Arizona State Trust Lands. Acquired by Taseko in 2014 through the acquisition of Curis Resources. Commercial wellfield operations commenced in late 2025, with the SX/EW plant commissioned and first copper cathode produced in early 2026. Designed to produce 85 million pounds of copper cathode annually over a 22-year mine life using in-situ copper recovery (ISCR) methods.