Ninth Circuit judges appeared to grapple Wednesday during oral arguments with the potential harms of their decision on ...

The Supreme Court on Tuesday rejected an appeal from Apaches who are fighting to halt a massive copper mining project on federal land in Arizona that they hold sacred.The justices left in place lower ...

Guest Opinion. Arizona is running out of water, yet we’re preparing to hand over hundreds of billions of gallons to a single foreign-owned copper mine. The proposed Resolution Copper project, a joint ...

The environmental impact statement for a proposed copper mine east of Phoenix is expected to be released June 16, starting a 60-day period before the plan is final. Tribes and environmental groups ...