Arizona's largest electric utility company, APS, secured a conditional $1.81 billion loan that will help the shift toward ...

Solar energy is still from the sun of course, but how our state utilities handle energy coming onto their grid has changed ...

Arizona lawmakers are nearing final action on a bill that aims to make it easier for small nuclear reactors to be built on ...

"Green" cars may soon lose their special access to Arizona's high-occupancy vehicle lanes, the state's Department of ...