Earn your biggest cash back reward yet! Cascade has high-efficiency incentives* for residential and commercial customers.

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Cascade Natural Gas’ Online Account Services offer a great way to conveniently and securely manage your account online. You can access Online Account Services from any device 24/7.

Please send your payment (no cash) and the lower portion of your bill to: Cascade Natural Gas Corp. PO Box 5600 Bismarck, ND 58506-5600 Please Note: If you are paying on a …

Moving into a new home and need service? We want to make the process of starting, stopping, or transferring service in our territory simple and convenient for our customers.

Connecticut Natural Gas delivers natural gas and related services to customers in central Connecticut and Greenwich.

Account. Here you can access the information and services you need to manage your account. Learn about our billing and payment options, find information to help understand your bill, or …

Cascade Natural Gas works with our local contractors to help steer you through the application process for natural gas upgrades and weatherization services.

Gas Service Emergency. You can report a gas leak, carbon monoxide alarm, a line break or any other natural gas service emergency by contacting us at 888-522-1130 any time of day. …

If you've forgotten your Username, please confirm your identity below by providing your 11-digit CNGC Account Number and the e-mail address associated with this account. We will …