
Resolution Copper, a joint project by Rio Tinto and BHP in Arizona, holds one of the world's largest undeveloped copper deposits. It could supply up to 25% of U.S. copper needs, supporting energy security amid rising demand from AI, electric vehicles, and renewables. The project promises significant economic benefits, including $1 billion annually to Arizona's economy and 3,700 jobs, while addressing environmental and cultural concerns through extensive tribal consultations and land conservation. Production is targeted for the mid-2030s, with a focus on domestic processing to strengthen the U.S. supply chain and reduce reliance on imports.