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10-Q - FORM 10-Q SEPTEMBER 30, 2010 - CENTERPOINT ENERGY HOUSTON ELECTRIC LLCceheform10-q.htm
EX-31.1 - RULE 13A-14(A)/15D-14(A) CERTIFICATION OF DAVID M. MCCLANAHAN - CENTERPOINT ENERGY HOUSTON ELECTRIC LLCex31-1.htm
EX-32.1 - SECTION 1350 CERTIFICATION OF DAVID M. MCCLANAHAN - CENTERPOINT ENERGY HOUSTON ELECTRIC LLCex32-1.htm
EX-32.2 - SECTION 1350 CERTIFICATION OF GARY L. WHITLOCK - CENTERPOINT ENERGY HOUSTON ELECTRIC LLCex32-2.htm
EX-31.2 - RULE 13A-14(A)/15D-14(A) CERTIFICATION OF GARY L. WHITLOCK - CENTERPOINT ENERGY HOUSTON ELECTRIC LLCex31-2.htm
Exhibit 12
 
 
CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC AND SUBSIDIARIES
(AN INDIRECT WHOLLY OWNED SUBSIDIARY OF CENTERPOINT ENERGY, INC.)

COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES
(Millions of Dollars)

   
Nine Months Ended September 30,
 
   
2009 (1)
   
2010 (1)
 
             
Net Income
  $ 187     $ 182  
Income taxes
    88       104  
Capitalized interest
    (3 )     (1 )
      272       285  
                 
Fixed charges, as defined:
               
                 
Interest                                                                                   
    216       219  
Capitalized interest                                                                                   
    3       1  
Total fixed charges                                                                                   
    219       220  
                 
Earnings, as defined
  $ 491     $ 505  
                 
Ratio of earnings to fixed charges
    2.24       2.30  
       
 
(1)
Excluded from the computation of fixed charges for the nine months ended September 30, 2009 and 2010 is interest income of $1 million and interest expense of $6 million, respectively, which is included in income tax expense.