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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-21 - EXHIBIT 21 - TUCSON ELECTRIC POWER COc96682exv21.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-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 12a
UniSource Energy Corporation
Computation of Ratio of Earnings to Fixed Charges
                                                 
    12 Months Ended  
    Dec. 31,     Dec. 31,     Dec. 31,     Dec. 31,     Dec. 31,     Dec. 31,  
    2009     2008     2007     2006     2005     2004  
    - Thousands of Dollars -  
Fixed Charges:
                                               
Interest on Long-Term Debt
  $ 58,134     $ 70,227     $ 73,095     $ 75,039     $ 76,762     $ 80,968  
Other Interest (1)
    3,468       1,837       5,480       7,922       3,153       1,947  
Interest on Capital Lease Obligations
    53,682       57,272       64,499       72,586       79,098       85,912  
Estimated Interest Portion of Rental Expense
    345       188       258       326       391       453  
 
                                   
Total Fixed Charges
  $ 115,629     $ 129,524     $ 143,332     $ 155,873     $ 159,404     $ 169,280  
 
                                   
 
                                               
Net Income
  $ 104,258     $ 14,021     $ 58,373     $ 67,447     $ 46,144     $ 45,919  
 
                                               
Less:
                                               
Discontinued Operations — Net of Tax
                      (1,796 )     (5,483 )     (5,063 )
Accounting Change — Net of Tax
                            (626 )      
 
                                   
Net Income from Continuing Operations
    104,258       14,021       58,373       69,243       52,253       50,982  
 
                                               
Add (Deduct):
                                               
(Income) Losses from Equity Investees
    1,834       713       340       (210 )     (2,113 )     (7,121 )
Income Taxes
    64,348       16,976       39,079       43,936       37,623       37,186  
Total Fixed Charges
    115,629       129,524       143,332       155,873       159,404       169,280  
 
                                   
 
                                               
Total Earnings before Taxes and Fixed Charges
  $ 286,069     $ 161,234     $ 241,124     $ 268,842     $ 247,167     $ 250,327  
 
                                   
 
                                               
Ratio of Earnings to Fixed Charges
    2.474       1.245       1.682       1.725       1.551       1.479  
     
(1)   Excludes recognition of Allowance for Borrowed Funds Used During Construction.