Gunnison Copper Announces First Copper Production from Johnson Camp Mine

Core Viewpoint - Gunnison Copper Corp. has successfully commenced its first production of pure copper cathode from the Johnson Camp Mine ahead of schedule, marking its establishment as the newest American copper producer [1][2][3]. Group 1: Production Milestone - The first copper production from the Johnson Camp Mine began in the last week of August 2025, following the successful start-up of the solvent extraction and electrowinning circuit [2]. - The production milestone was achieved ahead of schedule, allowing for the sale of domestically produced copper [2][4]. Group 2: Strategic Partnerships - Nuton LLC, a venture of Rio Tinto, is a key strategic partner, providing critical support and proprietary leaching technologies to enhance copper recovery at the Johnson Camp Mine [3][4]. - The partnership has been fully funded, with Gunnison receiving US$13.9 million in 48C tax credits from the Department of Energy [4]. Group 3: Safety and Environmental Commitment - The commissioning of the copper production circuit was completed without any incidents, highlighting the company's commitment to health and safety [4]. - Nuton aims to produce copper with a minimal environmental footprint, focusing on sustainable practices and resource utilization [22][23]. Group 4: Future Growth and Capacity - The Johnson Camp Mine is projected to ramp up production to a capacity of 25 million pounds of finished copper cathode annually [4][19]. - The company controls multiple deposits within the Cochise Mining District, which may serve as economic satellite feeder deposits for future infrastructure [19].