If you are a Questar Gas customer, you have a number of options to make your monthly bill payment. You can pay:
- Online: and make your payment.
- By Mail: Send your payment to the following address: Questar Gas, P.O. Box 45841, Salt Lake City, UT 84139-0001
- By Phone: Phone payments are accepted through a Questar payment partner that charges a fee. The phone number to call is or you can call .
- In Person: You can make payments at . Note that there may be a fee to pay this way.