Add Yahoo as a preferred source to see more of our stories on Google. As the Colorado River negotiations continue, Arizona tribes could potentially lose a lot of water they have received for years, ...

The U.S. Army Corps of Engineers Los Angeles District, in partnership with the Gila River Indian Community, celebrated the completion of the district’s first solar-over-canal project during a ...

The Ak-Chin Indian Community is the latest Arizona tribe to use a federal law to take over managing its own health care for ...

Work is set to begin next month on removing a major bottleneck on the road to Rim Country in northern Arizona. The $76.2 million project will take about two and a half years, factoring in annual ...

Arizona cities like Mesa, Phoenix, and Scottsdale face potential water restrictions from the Colorado River. Mesa is completing a new pipeline to better use water obtained in an agreement with the ...