November 29, 2001
(N)
NYSE:STR
01-27

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

QUESTAR SAYS ENRON EXPOSURE ‘NOT MATERIAL'

SALT LAKE CITY — Questar Corp. (NYSE:STR) said today that its credit exposure to Enron Corp. is not material. Questar conducts natural gas trading as part of its integrated portfolio of energy-related businesses and activities.

Questar is a $2.9 billion diversified natural gas company headquartered in Salt Lake City. 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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For more information, VISIT QUESTAR'S INTERNET SITE at: http://www.questar.com.