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Payment in full is due on or before the due date shown on your bill using one of the following payment options:*
Check or money order – Via the mail.
Your payment may take up to seven business days to be processed.
Payment drop-off – Payments in person are currently accepted at the corporate office only:
Colorado Natural Gas
7810 Shaffer Pkwy, Suite 120
Littleton, CO 80127
Pay by phone
- You may pay your gas bill automatically with a debit/credit card. Just call 1-303-979-7680 or 1-800-720-8193.
- Your transaction may take up to five business days to be processed.
Automatic bank draft and automatic credit card
- You can sign up for automatic bank draft and automatic credit card payments online.
- When you sign up for automatic bank draft or automatic credit card, the amount due from your financial institution is automatically withdrawn on the due date shown on your bill.
- If the due date falls on a weekend or holiday, the automatic withdrawal will be completed on the next business day.
- To sign up use the online form, you must first register as a user or call CNG for an application. You may reach us at 303-979-7680 inside metro Denver or 1-800-720-8193 toll-free outside Denver.
- You must first register as a user. You will need to know your account number in order to register.
- Once you have registered you can choose either to view account activity or pay your bill online.
- Only Visa and MasterCard are accepted at this time.
*CNG reserves the right to add, change, or terminate payment options at any time.