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): August 9, 2002 Commission Registrant; State of Incorporation; IRS Employer File Number Address; and Telephone Number Identification Number ----------- ----------------------------------- --------------------- 1-13739 UNISOURCE ENERGY CORPORATION 86-0786732 (An Arizona Corporation) One South Church, Suite 100 Tucson, AZ 85701 (520) 571-4000 Item 9. Regulation FD Disclosure --------------------------------- On August 9, 2002, in accordance with Order No. 4-460 and pursuant to Section 21(a)(1) of the Securities Exchange Act of 1934, sworn statements were delivered to the Securities and Exchange Commission by James S. Pignatelli, President, CEO and Chairman of the Board and Kevin P. Larson, Vice President, Chief Financial Officer and Treasurer. These unqualified statements conform to the requirements of the SEC Order. Copies of each sworn statement are furnished as Exhibits 99.1 and 99.2 to this report. Item 7. Financial Statements and Exhibits ------------------------------------------ Exhibits: 99.1 Statement Under Oath of Principal Executive Officer Regarding Facts and Circumstances Relating to Exchange Act Filings 99.2 Statement Under Oath of Principal Financial Officer Regarding Facts and Circumstances Relating to Exchange Act Filings SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. UNISOURCE ENERGY CORPORATION ---------------------------- (Registrant) Date: August 9, 2002 /s/ Kevin P. Larson ---------------------------- Kevin P. Larson Vice President and Chief Financial Officer (Principal Financial Officer)