Company:  UNS ENERGY CORP (UNS)
Form Type:  8-K
Filing Date:  3/6/2012 
CIK:  0000941138 
Address:  88 EAST BROADWAY 
City, State, Zip:  TUCSON, Arizona 85701 
Telephone:  520-571-4000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$50.30  
Change: 
-0.16 (-0.32%)  
Trade Time: 
May 20  
Market Cap: 
$2.09B
Description of Business
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  FORM 8-K
    SECTION 7 REGULATION FD
      Item 7.01 Regulation FD Disclosure
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01 Financial Statements and Exhibits
    SIGNATURES
  EXHIBIT 99.1