The long-term corporate credit rating on the gas utility company Questar Gas Corp. is 'A-'. The outlook is stable. Questar Gas is a wholly owned subsidiary of Questar Corp. Questar Corp. is a Salt Lake City, Utah-based natural gas-focused company that acquires, explores for, develops, produces, gathers, processes, and markets oil, gas, and hydrocarbon liquids through its Questar Market Resources (QMR) subsidiary. The company also provides retail gas distribution through its regulated subsidiary, Questar Gas, and conducts interstate gas transportation and storage activities through Questar Pipeline. As of Dec. 31, 2007, Questar had about $1.38 billion of total debt on a consolidated basis. The company operates as a money pool that funds the needs of the consolidated subsidiaries, including working-capital
