Arizona crews blast national monument hill for border wall

Environmental advocates, elected officials and Tohono O’odham Nation leaders have raised concerns about the project, including the destruction of saguaros, the use of water from an underground aquifer, the potential impact on migrating animals and the destruction of land consider scared by some Native Americans.

APS vows all clean power by 2050

Arizona’s largest electric utility said Wednesday that it plans to switch to 100% carbon-neutral power generation by 2050, a sharp turnaround from a company that spent tens of millions of dollars two years ago to fight a ballot measure requiring it to use renewable sources.