Questar Board Declares 266th Consecutive Dividend

Questar Corp.’s (NYSE:STR) board of directors today approved a 15.25 cent ($0.1525) quarterly common stock dividend. The dividend, payable June 13, 2011, to shareholders of record on May 20, 2011, is the same as the previous quarter. This is the company’s 266th consecutive dividend.

About Questar Corporation:

Questar is a Rockies-based integrated natural gas company with an enterprise value of about $4.3 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.