QUESTAR GAS CO - FORM 10-K - EX-12 - EXHIBIT 12.3 - February 28, 2011

Attached files

file filename
EX-3 - EXHIBIT 3.2 - QUESTAR GAS COstr10k4q2010ex32.htm
EX-12 - EXHIBIT 12.1 - QUESTAR GAS COstr10k4q2010ex121.htm
EX-23 - EXHIBIT 23.1 - QUESTAR GAS COstr10k4q2010ex231.htm
EX-21 - EXHIBIT 21.1 - QUESTAR GAS COstr10k4q2010ex211.htm
EX-12 - EXHIBIT 12.2 - QUESTAR GAS COstr10k4q2010ex122.htm
EX-21 - EXHIBIT 21.2 - QUESTAR GAS COstr10k4q2010ex212.htm
EX-10 - EXHIBIT 10.2 - QUESTAR GAS COstr10k4q2010ex102amip.htm
EX-32 - EXHIBIT 32.1 - QUESTAR GAS COstr10k4q2010ex321.htm
EX-31 - EXHIBIT 31.1 - QUESTAR GAS COstr10k4q2010ex311.htm
EX-32 - EXHIBIT 32.5 - QUESTAR GAS COstr10k4q2010ex325.htm
EX-32 - EXHIBIT 32.4 - QUESTAR GAS COstr10k4q2010ex324.htm
EX-32 - EXHIBIT 32.6 - QUESTAR GAS COstr10k4q2010ex326.htm
EX-31 - EXHIBIT 31.4 - QUESTAR GAS COstr10k4q2010ex314.htm
EX-32 - EXHIBIT 32.2 - QUESTAR GAS COstr10k4q2010ex322.htm
EX-31 - EXHIBIT 31.5 - QUESTAR GAS COstr10k4q2010ex315.htm
EX-31 - EXHIBIT 31.2 - QUESTAR GAS COstr10k4q2010ex312.htm
EX-31 - EXHIBIT 31.3 - QUESTAR GAS COstr10k4q2010ex313.htm
EX-32 - EXHIBIT 32.3 - QUESTAR GAS COstr10k4q2010ex323.htm
EX-23 - EXHIBIT 23.2 - QUESTAR GAS COstr10k4q2010ex232.htm
EX-24 - EXHIBIT 24.1 - QUESTAR GAS COstr10k4q2010ex241poa.htm
10-K - 10-K - QUESTAR GAS COstr10k4q2010.htm
EX-31 - EXHIBIT 31.6 - QUESTAR GAS COstr10k4q2010ex316.htm



Exhibit 12.3


Questar Gas Company

Ratio of Earnings to Fixed Charges


 

12 Months Ended December 31,

 

2010

2009

2008

 

(dollars in millions)

Earnings

 

 

 

Income before income taxes

$69.1 

$66.0 

$64.2 

Add (deduct):

 

 

 

  Fixed charges

27.7 

30.1 

27.3 

  Capitalized interest

(0.2)

(0.3)

(0.8)

Total Earnings

$96.6 

$95.8 

$90.7 

--

 

 

 

Fixed Charges

 

 

 

Interest expense

$26.2 

$28.5 

$25.2 

Capitalized interest

0.2 

0.3 

0.8 

Estimate of interest within rental expense

1.3 

1.3 

1.3 

Total Fixed Charges

$27.7 

$30.1 

$27.3 

--

 

 

 

Ratio of Earnings to Fixed Charges

3.5 

3.2 

3.3 


For purposes of this presentation, earnings represent income before income taxes adjusted for fixed charges. Fixed charges consist of total interest charges (expensed and capitalized), amortization of debt issuance costs and losses from reacquired debt, and the interest portion of rental expense estimated at 50%.




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