This Tucson tech company looking to make waves in the EV battery market has hired a former GM exec as chief operating officer ...

Interim City Manager Dave Roderique is stepping in for Dan Cotterman, who was placed on paid administrative leave for no more ...

Idaho battery manufacturer KORE Power Inc. is walking away from its plan to build a $1.25-billion plant in Buckeye, Ariz., a move that prompted W.G. Yates & Sons Construction Co., the canceled ...