QUESTAR BOARD DECLARES 221ST CONSECUTIVE DIVIDEND WITHOUT A REDUCTION

SALT LAKE CITY — Questar Corp.'s board of directors today approved a $.17 (17-cent) quarterly common stock dividend. The dividend — payable March 13, 2000, to shareholders of record on Feb. 18, 2000 — is the same as the previous quarter's and one-half cent higher than a year earlier (16.5 cents).

Headquartered in Salt Lake City, Questar Corp. is an integrated energy resources and services company with $2.2 billion in assets distributed between Regulated Services and Market Resources groups. 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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