TUCSON ELECTRIC POWER CO - FORM 10-K - EX-21 - EXHIBIT 21 - February 25, 2010

Attached files

file filename
10-K - 10-K - TUCSON ELECTRIC POWER COc96682e10vk.htm
EX-32 - EXHIBIT 32 - TUCSON ELECTRIC POWER COc96682exv32.htm
EX-23 - EXHIBIT 23 - TUCSON ELECTRIC POWER COc96682exv23.htm
EX-31.A - EXHIBIT 31(A) - TUCSON ELECTRIC POWER COc96682exv31wa.htm
EX-31.B - EXHIBIT 31(B) - TUCSON ELECTRIC POWER COc96682exv31wb.htm
EX-24.A - EXHIBIT 24(A) - TUCSON ELECTRIC POWER COc96682exv24wa.htm
EX-31.D - EXHIBIT 31(D) - TUCSON ELECTRIC POWER COc96682exv31wd.htm
EX-12.B - EXHIBIT 12(B) - TUCSON ELECTRIC POWER COc96682exv12wb.htm
EX-12.A - EXHIBIT 12(A) - TUCSON ELECTRIC POWER COc96682exv12wa.htm
EX-31.C - EXHIBIT 31(C) - TUCSON ELECTRIC POWER COc96682exv31wc.htm
EX-24.B - EXHIBIT 24(B) - TUCSON ELECTRIC POWER COc96682exv24wb.htm
EX-4.AA.9 - EXHIBIT 4(AA)(9) - TUCSON ELECTRIC POWER COc96682exv4waaw9.htm
EX-4.I.10 - EXHIBIT 4(I)(10) - TUCSON ELECTRIC POWER COc96682exv4wiw10.htm
Exhibit 21
UniSource Energy Corporation Subsidiaries
         
    State or Other Jurisdiction of  
Subsidiary   Incorporation or Organization  
 
Tucson Electric Power Company (TEP)
   Arizona
TEP Subsidiaries:
        
San Carlos Resources Inc.
   Arizona
 
        
UniSource Energy Services, Inc. (UES)
   Arizona
UES Subsidiaries:
        
UNS Electric, Inc.
   Arizona
UNS Gas, Inc.
   Arizona

 

 

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