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-12 - EXHIBIT 12.3 - QUESTAR GAS COstr10k4q2010ex123.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
10-K - 10-K - QUESTAR GAS COstr10k4q2010.htm
EX-31 - EXHIBIT 31.6 - QUESTAR GAS COstr10k4q2010ex316.htm

Exhibit 24.1


POWER OF ATTORNEY



We, the undersigned directors of Questar Corporation, hereby severally constitute Ronald W. Jibson and Kevin W. Hadlock, and each of them acting alone, our true and lawful attorneys, with full power to them and each of them to sign for us and in our names in the capacities indicated below, the Annual Report on Form 10-K for 2010 and any and all amendments to be filed with the Securities and Exchange commission by Questar Corporation, hereby ratifying and confirming our signatures as they may be signed by the attorneys appointed herein to the Annual Report on Form 10-K for 2010 and any and all amendments to such Report.


Witness our hands on the respective dates set forth below.


Signature

Title

Date




/s/

President and Chief Executive Officer

2/18/11

Ronald W. Jibson

Director



/s/

Director

2/18/11

Teresa Beck



/s/

Director

2/18/11

R. D. Cash



/s/

Director

2/18/11

Laurence M. Downes



/s/

Director

2/18/11

Gary G. Michael



/s/

Director

2/18/11

Harris H. Simmons



/s/

Director

2/18/11

Bruce A. Williamson




BOARD\MEETINGS\11\FEB 17-18 BOARD\POA Q-1.DOCX