SALT LAKE CITY — Questar Corp.’s (NYSE:STR) board of directors today increased the company’s common stock dividend from $0.1225 (12.25 cents) per share to $0.1250 (12.5 cents). The dividend is payable Dec. 15, 2008, to shareholders of record on Nov. 21, 2008. The dividend is one-quarter cent per share higher than a year earlier and the company’s 256th consecutive dividend without a reduction. Questar has increased its dividend 35 times in the last 36 years. Questar Corp. is a natural gas-focused energy company with an enterprise value of about $6.6 billion. Questar finds, develops, produces, gathers, processes, transports, stores and distributes natural gas. # # # For more information, visit Questar’s internet site at: http://www.questar.com.