Gas Utilities Directory — utility profile
Atmos Energy (Colorado)
Colorado · Investor-Owned · Major Regulated
Utility overview
- Utility name
- Atmos Energy (Colorado)
- Legal name
- Atmos Energy Corporation
- Parent organization
- Atmos Energy Corporation
- Ownership type
- Investor-Owned
- Utility class
- Major Regulated
- Rate jurisdiction
- Colorado Public Utilities Commission
- State directory
- Colorado utilities
- Customer classes
- Commercial, Residential
Official website and contact
- Official website
- www.atmosenergy.com
- Customer service phone
- 888-286-6700
- Not published
Contact details are shown only where the utility publishes them.
Published state services
Colorado
PUC-listed Atmos Energy Corporation gas service territories across multiple Colorado counties including Baca, Bent, Chaffee, Dolores, Fremont, Gunnison, Moffat, Prowers, and Rio Blanco.
Customer classes: Commercial, Residential
Last confirmed: August 19, 2026
State customer informationVerification sources
- Bill Assistance
Atmos Energy Corporation · Official Utility Website — Customer contact phone 888-286-6700. (accessed 2026-08-19)
- Colorado Tariffs - April 2026
Atmos Energy Corporation · Tariff — NG distribution tariffs; residential and commercial applicability; Colorado service. (accessed 2026-08-19)
- Utility Providers
Colorado Public Utilities Commission · State Regulator Inventory — Lists Atmos Energy Corporation as active gas utility provider in Colorado. (accessed 2026-08-19)