At around 11 a.m. Tuesday, Scottsdale Fire crews were called to a home near Scottsdale and McDowell roads for reports of a ...

Arizona is at the heart of the U.S. race to produce more copper domestically, and a planned mine in Casa Grande is clearing hurdles to put it on track for construction to start sometime next year.

Headquartered in a 25,000 square-foot production facility in Tucson with 30 to 40 employees, the company started out with a five-year plan.