No. 9 shaft project

Work has begun to restore the historic No. 9 shaft, originally constructed in 1971. The project will rehabilitate the shaft, sink it to approximately 7,000 feet, and link it with the No. 10 shaft.

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Magma Mine Reclamation

The Copper Triangle has a rich mining legacy, and we’re working to restore the historic Magma copper mine’s underground operations while remediating its environmental impacts on the land around Superior.

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Pump Level Miners

What lies beneath

Go 7,000 feet underground with us and get a first-hand look at our work to safely develop one of the largest copper deposits in the world.

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West Plant soil reclamation

Have your say

Share your views and comments on our detailed plans for the Resolution Copper mine. Email us at, call our Project Information Line or visit our Mine Information Offices. Mine Information Offices 402 W. Main Street Superior, Arizona 85173 520-689-3392 646 N. Broad Street Globe, Arizona 85501 928-473-1214 Open Tuesday – Friday from 9am-5pm Project Information … Continued

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