FOR IMMEDIATE RELEASE May 4 2012 12:00:00:000AM Media Contact: Joseph Barrios, (520) 884-3725Financial Analyst Contact: Chris Norman, (520) 884-3649 UniSource Energy Shareholders Approve New Name For Company Tucson, Ariz. — Shareholders of UniSource Energy Corporation (NYSE: UNS) approved at the company’s annual meeting today changing the company’s name to UNS Energy Corporation. The company’s new
