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MiningArizona, United States51-200 Employees
Clients range from small feasibility studies to comprehensive rock mechanics investigations for international projects, with CNI providing engineering guidance on-site. The Tucson team combines geotechnical engineers, engineering geologists, hydrogeologists, and field technicians to support project planning, construction, and monitoring. In January 2025, industry sources reported that CNI was commissioned to perform an independent review of a heap-leach incident at Çöpler, illustrating its ongoing involvement in complex mining challenges.