Questar Corp. (NYSE:STR) will host a teleconference and webcast to discuss 2012 results beginning at 9:30 a.m. ET (7:30 a.m. MT) on Thursday, February 21, 2012. Ronald W. Jibson, Questar chairman, president and CEO, and Kevin W. Hadlock, executive vice president and CFO, will make presentations. Questar plans to issue its 2012 earnings release Wednesday, February 20, 2012, after the market closes.

Interested persons may listen to the webcast online at the Questar website, www.questar.com. A podcast will also be available for download following the webcast at www.questar.com. A replay of the teleconference will be available on the website, accessed by clicking on Investors>News, Events & Presentations>Calendar. A telephone audio replay will be available from February 21-24, 2013, by calling (855) 859-2056 or (404) 537-3406 and then pressing 83661920.

Questar is a Rockies-based integrated natural gas company with an enterprise value of about $5.5 billion and three complementary lines of business:

• Questar Gas Company provides retail gas distribution in Utah, Wyoming, and Idaho;
• Wexpro Company develops and produces natural gas from cost-of-service reserves for Questar Gas customers; and
• Questar Pipeline Company operates interstate natural gas pipelines and storage facilities in the western U.S. and provides other energy services.

Questar is headquartered in Salt Lake City, Utah.