Questar Announces 2013 First-Quarter Results Teleconference and Webcast

Questar Corp. (NYSE:STR) will host a teleconference and webcast to
discuss first-quarter results beginning at 9:30 a.m. ET (7:30 a.m. MT)
on Wednesday, May 1, 2013. 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 first-quarter earnings
release Tuesday, April 30, 2013, 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 May 1-4, 2013, by
calling (855) 859-2056 or (404) 537-3406 and then pressing 83663442.

Questar is a Rockies-based integrated natural gas company with an
enterprise value of about $5.6 billion, operating through three
principal subsidiaries:

• 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.

Questar Corporation

Investors: ?Tony Ivins, 801-324-5218

Media:
Chad Jones, 801-324-5495