Questar Board Declares Increased Quarterly Dividend

SALT LAKE CITY--(BUSINESS WIRE)-- Questar Corp.’s (NYSE: STR) board of directors today approved a $0.1625 (16.25 cent) quarterly common stock dividend. The dividend, payable Dec. 12, 2011, to shareholders of record on Nov. 18, 2011, is a $0.01 increase from the previous quarter. This is the company’s 268th consecutive dividend and second dividend increase this year. Questar has increased its dividend 39 times in the last 39 years.

About Questar Corporation:

Questar is a Rockies-based integrated natural gas company with an enterprise value of about $4.5 billion and three complementary lines of business:

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

Questar is headquartered in Salt Lake City, Utah.

For more information, visit Questar’s internet site at: http://www.questar.com.

Questar CorporationTony Ivins, 801-324-5218Chad Jones, 801-324-5495 (Media)

Source: Questar Corporation