Legislation giving Arizona's electric utilities protections from lawsuits for wildfires sparked by their equipment has been ...

TEP serves more than 450,000 electric customers in Southern Arizona. TEP and its Tucson-based parent company, UNS Energy Corp., are subsidiaries of Fortis Inc., a North American regulated electric ...

Although dispatchable capacity and energy resources are preferred ... 170,000 customers in northern and southern Arizona. For more information about UniSource, visit uesaz.com.

--(BUSINESS WIRE)--UniSource Energy Services is seeking new generation ... to nearly 170,000 customers in northern and southern Arizona. For more information about UniSource, visit uesaz.com.