Contact: R. Curtis Burnett
(801) 324-5647

QUESTAR BOARD DECLARES INCREASED QUARTERLY DIVIDEND

SALT LAKE CITY — Questar Corp.'s (NYSE:STR) board of directors today increased the company's common stock dividend from $.175 (17.5 cents) per share to $.18 (18 cents). The dividend is payable Dec. 17, 2001, to shareholders of record on Nov. 23, 2001. The dividend is a half-cent per share higher than a year earlier and represents the 13^th consecutive annual increase.

Headquartered in Salt Lake City, Questar Corp. is a diversified energy company with $2.9 billion in assets. Through subsidiaries, it engages in energy development and production; gas gathering and processing; wholesale gas, electricity and liquids trading; retail energy services; interstate gas transmission and storage; retail gas distribution; and information systems and technologies.

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