With help from the White House, a shuttered copper smelter in Hayden could reopen and boost a 'ghost town's economy.
A split, three-judge panel from the very same appeals court allowed the controversial transfer to proceed after tossing out a ...
Local officials and environmentalists rallied against a state land sale for Copper World Mine just an hour before it happened ...
Arizona copper smelter gets EPA exemption from added pollution controls despite toxic emissions concerns.
A major Arizona copper smelter avoided a new pollution safeguard after just a few emails. Residents worry about what’s in the dust and air around their homes. Investigative reporter Amy Cutler looks ...
A global mining giant is working to hand over part of a historic decommissioned copper mine in Pinal County to a clean energy ...
Sen. Mark Kelly confronted the head of the EPA over an exemption tied to toxic emissions at a copper plant east of the Valley ...
Hudbay Minerals, the company behind a controversial copper mine project in Southern Arizona secured 160 acres of State Trust ...
The federal appeals court temporarily blocked the land swap right as a public comment period wrapped up. A federal appeals court Monday temporarily blocked a land exchange in Arizona just hours before ...
The Center for Biological Diversity, the San Carlos Apache Tribe and the Lower San Pedro Watershed Alliance today filed a ...
The geological modelling, statistical analysis, and mineral resource estimation in respect of the updated Cactus Project MRE were prepared by the ASCU resource team and by Allan Schappert – CPG #11758 ...