Copper mining in Arizona revives driven by AI and green energy demand

Serdar HocamAuthor & Editor

Triggered by global copper demand from artificial intelligence, renewable energy, and electrification, prices are rising and new mines are opening in Arizona.

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New mining operation Florence Copper uses in situ recovery methods, which extracts copper without needing to pull out ore or process it at a smelter. It's one of several new mines planned in Arizona amid skyrocketing copper prices and intense global demand.
New mining operation Florence Copper uses in situ recovery methods, which extracts copper without needing to pull out ore or process it at a smelter. It's one of several new mines planned in Arizona amid skyrocketing copper prices and intense global demand. Florence Copper USA TODAY Network, Reuters

Globally surging copper demand and rising prices have revitalized the mining sector in the United States state of Arizona. This activity in the sector is paving the way for new projects that do not require traditional open-pit mining.

Global demand and rising prices

While the artificial intelligence revolution, renewable energy investments, and electrification processes are rapidly increasing global copper demand, the price of the metal has exceeded $6 per pound. According to S&P Global data, global copper demand is projected to increase by 50 percent by 2040.

Opening of the Florence Copper mine

Florence Copper has started operations in rural Arizona, holding the distinction of being the first major mine to open in the United States since 2008. Environmental Protection Agency Administrator Lee Zeldin visited the region to celebrate the opening of the new mine and conduct inspections.

Innovative in-situ recovery method

The Florence Copper facility utilizes the in-situ recovery method, which enables copper production without the need for ore excavation or smelting. Thanks to this innovative approach, copper molecules are suspended and extracted using a specialized solution pumped underground during the operation.

Lower costs and water conservation

Torekov Metals President and CEO Stuart McDonald described the project as a low-impact and low-cost alternative compared to traditional open-pit mining. It is estimated that this method will use approximately 80 percent less water than traditional mining practices.

Environmental concerns and objections

The revived copper mining activities are met with concern by environmental groups and indigenous communities. While the Arizona Mining Reform Coalition points to water usage and potential pollution risks, indigenous groups such as the San Carlos Apache also voice cultural and religious objections.