Dominion Energy Logo


spacerMemberships & Affiliations

ISNetworld Member

PEC subscriber

INGAA:Interstate Natural Gas Association of America

Contact Us


Company Headquarters  

Questar Energy Services
1210 D Street, PO Box 1129
Rock Springs, WY 82902
For Dominion Energy Utah, Idaho, Wyoming (Questar Gas) utility customer questions please contact customer service at 1-800-323-5517.


Dominion Energy | Questar Energy | Contact Us | Terms and Conditions | For Employees | Site Map | Search
© 2009–2021 Questar Energy Services