X0202 4 2004-09-13 0 0000751652 QUESTAR CORP STR 0001182870 SIMMONS HARRIS H 21 EAST DORCHESTER DRIVE SALT LAKE CITY UT 84103 1 0 0 0 Common Stock and attached Common Stock Purchase Rights 14400 D Phantom Stock Units 40.34 2004-09-13 4 A 0 113.8154 40.34 A Phantom Stock Units 113.8154 21468.7601 D Common Stock and attached Common Stock Purchase Rights 0 Common Stock and attached Common Stock Purchase Rights 0 61400 D This date is unknown until I retire as a director. My total includes 106.8064 phantom stock units as a result of dividends on my account balances for deferred compensation and 7.0090 phantom stock units as a result of a dvidend on my phantom stock grant. My total includes a sub-total of 20,146.6642 phantom stock units for deferred compensation and a sub-total of 1,322.0959 phantom stock units associated with my grant under Questar's Long-term Stock Incentive Plan. The question about dates is irrelevant since I am not reporting any changes in my stock options. Connie C. Holbrook Attorney in Fact for H. H. Simmons 2004-09-15