See if You’re in our Service Area

Our interactive map will tell you if your home or business is in our service area. Just enter your address!


Payment Assistance

Colorado Natural Gas has partnered with local weatherization and low-income assistance providers to assist our customers who need a little extra help.


Efficiency & Rebates

Colorado Natural Gas has rebates for homes and businesses that can save you HUNDREDS off the costs of upgrading your old heating equipment.*



Like many businesses, we understand that this spread of the virus has created a fluid and rapidly changing situation that requires close monitoring and a need to adapt quickly.


Call 811 Before You Start Digging!

One easy phone call to 811 starts the process to get your underground pipelines and utility lines marked for FREE!



Fraudulent Phone Calls: Please be on alert for fraudulent phone calls from individuals posing as utility representatives. These individuals call about billing issues, such as your account being past due and demand you pay outstanding charges immediately over the phone.

Individuals Posing as Utility Meter ReadersIndividuals Posing as Utility Meter Readers: Please be on alert for individuals posing as utility workers in an attempt to gain entry into your home. Colorado Natural Gas personnel in the field can be recognized by their company vehicle, uniforms and identification badge when coming to your home. If an individual claiming to be a Colorado Natural Gas employee comes to you home, ask to see their company ID or look for our logo on their truck or uniform. At Colorado Natural Gas, your safety and security are our top priority and we want to help you stay vigilant against scams.

If in doubt about a call or individual at your home DO NOT provide any personal information or let them in. Instead, call our Customer Service Department at 1-800-720-8193 to verify.

If you believe you have a natural gas outage or emergency,

call 1-800-883-3181 right away!

Latest News

Beat the Heat with these Summer Energy-Efficiency Tips


With summer on the horizon, Colorado Natural Gas is helping customers stay cool and save energy with quick and easy tips to prepare for summer’s heat. [ Learn More ]

Summit Utilities Wins 2022 Southern Gas Association Safety & Health Award


Summit Utilities, Inc. (Summit) is the proud recipient of the 2022 Southern Gas Association (SGA) Safety & Health Award. The award was given out on Ju [ Learn More ]

Colorado Natural Gas Community Giving Program Announces Grant Winners


CENTENNIAL, Colorado (June 16, 2022) – Colorado Natural Gas (CNG) has announced the winners of its 2022 charitable giving grant program. This year, CN [ Learn More ]

Colorado Natural Gas Honored by Town of Bennett for Highest Quality of Service


CENTENNIAL, Colorado (May 17, 2022) – Colorado Natural Gas (CNG) was honored with a Business Appreciation award from the Town of Bennett during the to [ Learn More ]