Attached files

file filename
10-Q - 10-Q - QUESTAR GAS COstr10q1q2011.htm
EX-31 - EXHIBIT 31.4 - QUESTAR GAS COstr10q1q2011ex314.htm
EX-31 - EXHIBIT 31.2 - QUESTAR GAS COstr10q1q2011ex312.htm
EX-31 - EXHIBIT 31.1 - QUESTAR GAS COstr10q1q2011ex311.htm
EX-31 - EXHIBIT 31.3 - QUESTAR GAS COstr10q1q2011ex313.htm
EX-31 - EXHIBIT 31.6 - QUESTAR GAS COstr10q1q2011ex316.htm
EX-32 - EXHIBIT 32.4 - QUESTAR GAS COstr10q1q2011ex324.htm
EX-31 - EXHIBIT 31.5 - QUESTAR GAS COstr10q1q2011ex315.htm
EX-32 - EXHIBIT 32.6 - QUESTAR GAS COstr10q1q2011ex326.htm
EX-12 - EXHIBIT 12.2 - QUESTAR GAS COstr10q1q2011ex122.htm
EX-12 - EXHIBIT 12.1 - QUESTAR GAS COstr10q1q2011ex121.htm
EX-32 - EXHIBIT 32.5 - QUESTAR GAS COstr10q1q2011ex325.htm
EX-32 - EXHIBIT 32.1 - QUESTAR GAS COstr10q1q2011ex321.htm
EX-32 - EXHIBIT 32.3 - QUESTAR GAS COstr10q1q2011ex323.htm
EX-32 - EXHIBIT 32.2 - QUESTAR GAS COstr10q1q2011ex322.htm



Exhibit 12.3


Questar Gas Company

Ratio of Earnings to Fixed Charges


 

3 Months Ended March 31,

 

2011

2010

 

(dollars in millions)

Earnings

 

 

Income before income taxes

$53.8 

$53.3 

Add (deduct):

 

 

  Fixed charges

6.8 

7.1 

Total Earnings

$60.6 

$60.4 

--

 

 

Fixed Charges

 

 

Interest expense

$6.6 

$6.8 

Estimate of interest within rental expense

0.2 

0.3 

Total Fixed Charges

$6.8 

$7.1 

--

 

 

Ratio of Earnings to Fixed Charges

8.9 

8.5 


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%.