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SEC Filings

Questar Corporation
Questar Corporation is the parent company and its principal subsidiaries, Questar Market Resources, Inc., Questar Pipeline Company and Questar Gas Company, each file annual, quarterly, and current reports with the Securities and Exchange Commission (SEC).

Questar Market Resources
Questar Market Resources, Inc. (QMR) is a wholly owned subsidiary of Questar Corporation (Questar). Questar's exploration and production business is conducted through Questar Exploration & Production and Wexpro. Questar Gas Management provides midstream field services including natural gas-gathering and processing services for affiliates and third parties. Questar Energy Trading markets equity and third-party natural gas and oil, provides risk-management services, and owns and operates an underground gas-storage reservoir.

Questar Pipeline
Questar Pipeline Company (QPC) is a wholly owned subsidiary of Questar Corporation (Questar). Questar Pipeline is an interstate natural gas pipeline company that provides transportation and underground storage services in Utah, Wyoming and Colorado.

Questar Gas
Questar Gas Company (QGC) is a wholly owned subsidiary of Questar Corporation (Questar). Questar Gas distributes natural gas as a public utility in Utah, southwestern Wyoming and a small portion of southeastern Idaho.

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