form8k.htm
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): November 1, 2007
 
Commission
File Number
  
Registrant; State of Incorporation;
Address; and Telephone Number
  
IRS Employer
Identification
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:
 
o      Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o      Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o      Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o      Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
 
 
 
Item 2.02 Results of Operations and Financial Condition
 
On November 1, 2007, UniSource Energy Corporation (“UniSource Energy”) issued a press release announcing earnings for the third quarter ended September 30, 2007 for UniSource Energy and Tucson Electric Power Company.  A copy of the press release is attached hereto as Exhibit 99.
 
Item 9.01 Financial Statements and Exhibits
 
Exhibit 99         UniSource Energy Corporation Press Release, dated November 1, 2007
 
 
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: November 1, 2007
 
 
UNISOURCE ENERGY CORPORATION
——————————————————
(Registrant)
 
 
/s/   Kevin P. Larson
 
 
——————————————————
Senior Vice President and Principal
Financial Officer
 
 
Date: November 1, 2007
 
 
TUCSON ELECTRIC POWER COMPANY
——————————————————
(Registrant)
 
 
/s/   Kevin P. Larson
 
 
——————————————————
Senior Vice President and Principal
Financial Officer