One of the greatest-producing mines in Arizona is Morenci, which produced 514 million pounds of copper — more than a third of the state total — in 2010.

The Clifton-Morenci district was Arizona’s first major copper-producing region.

The mine routinely produces between 800 million and 1 billion pounds of copper and is expected to be in operation until 2052.Its largest US based operation is its 72 percent owned Morenci mine in ...

Resolution Copper has stored some Colorado River water in irrigation districts, but that water is not located near the mine’s wellfield.

“Each copper plate consists of four sets, making this the largest collection of copper plates ever discovered under the Vengi Chalukya dynasty.

If you work at the copper mine off of U.S. Route 191 in eastern Arizona, you likely know all about the "Morenci 500." ...

The company agreed to pay $138.75 million to resolve a class-action lawsuit that alleged the company concealed problems during the expansion of a giant copper mine in Mongolia.

The Resolution Copper mine in Arizona plans to use a large amount of groundwater, potentially jeopardizing the planned Superstition Vistas development and its water supply.

The Serrote copper/gold mine and processing plant, in Brazil, is operating at full production capacity, setting the scene for strong production in 2023. Construction of the mine was completed in ...