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Four Arizona environmental groups filed a federal lawsuit, seeking to overturn a decision by the Forest Service allowing the controversial Rosemont open-pit copper mine to move closer to development south of Tucson. Read more»

The controversial Rosemont Copper Mine is one step closer to development after the Forest Service signed off on one of two federal permits needed to begin operating the open-pit copper mine in the Santa Rita Mountains about 30 miles southeast of Tucson. Read more» 1