UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED): December 2, 2004 IRS Employer Commission Registrant; State of Incorporation; Identification File Number Address; and Telephone Number Number ----------- ------------------------------------------------ --------------- 1-13739 UNISOURCE ENERGY CORPORATION 86-0786732 (An Arizona Corporation) One South Church Avenue, Suite 100 Tucson, AZ 85701 (520) 571-4000 1-5924 TUCSON ELECTRIC POWER COMPANY 86-0062700 (An Arizona Corporation) One South Church Avenue, Suite 100 Tucson, AZ 85701 (520) 571-4000 Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: |_| Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |_| Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |_| Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |_| Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) ITEM 1.01 ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT ---------------------------------------------------- On February 4, 2005, the Compensation Committee of the Board of Directors of UniSource Energy Corporation (Company) awarded performance bonuses for calendar year 2004 under the Company's short-term incentive plan for executive officers. Bonuses for the Company's Chief Executive Officer and the five other most highly compensated executive officers (Named Executives) were as follows: James S. Pignatelli - $525,000 Steven J. Glaser - $178,000 Dennis R. Nelson - $137,000 Michael J. DeConcini - $138,000 Kevin P. Larson - $130,000 Vincent Nitido, Jr. - $130,000 On December 2, 2004, the Compensation Committee had approved base salary increases for the Named Executives. Base salaries for the Named Executives for 2005 were set as follows: James S. Pignatelli - $650,000 Steven J. Glaser - $295,000 Dennis R. Nelson - $282,500 Michael J. DeConcini - $260,000 Kevin P. Larson - $237,500 Vincent Nitido, Jr. - $237,500 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, each registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Date: February 14, 2005 UNISOURCE ENERGY CORPORATION ------------------------------------ (Registrant) /s/ Kevin P. Larson ------------------------------------ Vice President and Principal Financial Officer Date: February 14, 2005 TUCSON ELECTRIC POWER COMPANY ------------------------------------ (Registrant) /s/ Kevin P. Larson ------------------------------------ Vice President and Principal Financial Officer