The Tucson City Council has unanimously passed a resolution opposing the proposed Copper World mine in the Santa Rita ...

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. Arizona law allows mining ...

Oak Flat in Arizona is at the center of a struggle that's going on three decades. Here's everything that has happened with the proposed copper mine.

A split, three-judge panel from the very same appeals court allowed the controversial transfer to proceed after tossing out a ...

More than 50 groups — including the Center for Biological Diversity and Apache Stronghold — are urging the Arizona State Land ...

Dozens of Tribal advocates, conservation groups, faith leaders and community organizations today urged Gov. Katie Hobbs to prevent the auction and conversion of thousands of acres of Arizona state ...

TUCSON, Ariz.— A new public opinion poll released today by the Center for Biological Diversity shows that 67% of likely Arizona voters oppose the proposed Resolution Copper mine, which would destroy ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min In a guest column, an executive ...

HOUSTON, March 24 (Reuters) - Rio Tinto aims to open Arizona's Resolution Copper mine ⁠by ⁠the mid-2030s but may need to export some of ⁠its copper concentrate due to the challenging economics of ...

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 venture of ...

Add Yahoo as a preferred source to see more of our stories on Google. Arizona is running out of water, yet we’re preparing to hand over hundreds of billions of gallons to a single foreign-owned copper ...