QUESTAR BOARD INCREASES QUARTERLY DIVIDEND

SALT LAKE CITY — Questar Corp.'s (NYSE:STR) board of directors today increased the company's common stock dividend from $.18 (18 cents) per share to $.185 (18.5 cents). The dividend is payable Dec. 16, 2002, to shareholders of record on Nov. 22, 2002. The dividend is a half-cent per share higher than a year earlier and the company's 232nd consecutive dividend without a reduction.

Questar is a diversified natural gas company headquartered in Salt Lake City with more than $3.1 billion in assets. Through subsidiaries, Questar engages in gas and oil development and production; gas gathering, processing and marketing; interstate gas transmission and storage; retail gas distribution, retail energy services; and information systems and technologies.