The Morenci Mine is the largest copper mine in the US and one of the biggest in the world. As of 2007, operations ran around ...

This is the second in a two-part series on the Clifton-Morenci District. Read the first part at online at tinyurl.com/morenci Although Phelps Dodge increased ...

Morenci is the largest copper mine in North America — about the size of Brooklyn. Between processing facilities and warehouses, lizards and organ-pipe cacti bask in blazing sunlight. The waste ...

TUCSON (CN) - Freeport-McMoRan Corp. must pay $6.8 million to settle claims that it polluted natural resources near the Morenci Mine, the largest copper mine in Arizona, according to a federal consent ...

It's hard to imagine the scale of the Morenci Mine in the southeast portion of the state, but you can get really close to it. Literally. Take a drive along U.S. Highway 191, and one of the world's ...

MORENCI, Ariz.—This dusty boomtown ... which current owner Freeport-McMoRan Inc. displays on a scoreboard at the front of the mine.

Freeport-McMoRan (FCX) will be selling a 13% ownership interest in its Morenci mine to Sumitomo Metals for a consideration of $1 billion. The Morenci stake sale will help FCX bring down its debt ...