Our interactive map will tell you if your home or business is in our service area. Just enter your address!
Colorado Natural Gas has partnered with local weatherization and low-income assistance providers to assist our customers who need a little extra help.
Colorado Natural Gas has rebates for homes and businesses that can save you HUNDREDS off the costs of upgrading your old heating equipment.*
Just as the cost of food and other day-to-day products are on the rise, so too is the cost of energy, but we’re here to help!
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.
1/9/2026
Centennial, Colorado (December 16, 2025) – Colorado Natural Gas (CNG), a subsidiary of Summit Utilities, Inc. (Summit), is proud to announce that the [ Learn More ]
1/8/2026
When asked what it’s like to hear colleagues refer to his own retirement as “The Legend Is Retiring,” Fred Kirkwood displays his characteristic humor [ Learn More ]
1/6/2026
Few dishes are as comforting on a chilly winter day as a hearty soup. For a decadent delight that can be whipped up with minimal prep, look no further [ Learn More ]
11/20/2025
As the winter chill starts to settle in, we’re all looking for ways to stay cozy — pulling out your favorite sweaters, lighting the fireplace, and tur [ Learn More ]
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