The outlook for parent Fortis Inc. was revised to stable based on our expectation that the company's consolidated financial measures will remain in the middle of the range of the "significant" financial risk profile following the conversion of debentures to equity. We are raising the issuer credit rating and senior unsecured debt at Tucson Electric Power Co. to 'BBB+' from 'BBB'. The outlook is stable. The stable outlook reflects that of Fortis Inc. because we view parent UNS Energy Corp. as a "moderately strategic" subsidiary of Fortis. NEW YORK (Standard&Poor's) Oct. 28, 2014--Standard&Poor's Ratings Services today raised its issuer credit rating and senior unsecured debt rating on Tucson Electric Power Co. to 'BBB+' from 'BBB'. The