Company:  UNS ENERGY CORP (UNS)
Form Type:  4
Filing Date:  3/8/2012 
CIK:  0000941138 
Address:  88 EAST BROADWAY 
City, State, Zip:  TUCSON, Arizona 85701 
Telephone:  520-571-4000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$46.74  
Change: 
0.13 (0.28%)  
Trade Time: 
Jun 17  
Market Cap: 
$1.94B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES