Gas Utilities Directory

Natural Gas Utilities — Colorado

Colorado — CO

Published gas utilities serving Colorado with verified contacts, service-area evidence, and source links.

GCC provides directory information only. Listings are not legal advice, regulatory advice, endorsements, or guarantees of utility service eligibility.

Verified means GCC confirmed utility identity, retail gas-distribution status, and state-service evidence against authoritative sources.

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Service-area summaries are high-level and do not guarantee service at a specific address. Contact the listed utility directly for address-level eligibility.

8 published utilities

Results include published records with verified status, utility and state-service sources, and a confirmation date.

Atmos Energy (Colorado)

Investor-Owned · Major Regulated

States served: Colorado — CO

Customer classes: Commercial, Residential

Last confirmed: Aug 19, 2026

Service area: PUC-listed Atmos Energy Corporation gas service territories across multiple Colorado counties including Baca, Bent, Chaffee, Dolores, Fremont, Gunnison, Moffat, Prowers, and Rio Blanco.

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Black Hills Energy (Colorado Gas)

Investor-Owned · Major Regulated

States served: Colorado — CO

Customer classes: Commercial, Residential

Last confirmed: Aug 19, 2026

Service area: Northeastern Colorado (Akron, Holyoke, Julesburg area) and Western Slope communities including Glenwood Springs, Telluride, and Aspen area.

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City of Fort Morgan Gas

Municipal · Municipal System

States served: Colorado — CO

Customer classes: Residential

Last confirmed: Aug 19, 2026

Service area: Fort Morgan city limits and certified Morgan County area; 99 miles of distribution mains.

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Colorado Natural Gas

Investor-Owned · Major Regulated

States served: Colorado — CO

Customer classes: Commercial, Residential

Last confirmed: Aug 20, 2026

Service area: PUC-regulated service territories (Mountain/Eastern Colorado divisions per tariff).

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Colorado Springs Utilities Gas

Municipal · Municipal System

States served: Colorado — CO

Customer classes: Commercial, Residential

Last confirmed: Aug 20, 2026

Service area: Pikes Peak region; municipally governed (not PUC-regulated per CSU About page).

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Town of Rangely Gas

Municipal · Municipal System

States served: Colorado — CO

Customer classes: Commercial, Residential

Last confirmed: Aug 21, 2026

Service area: Town of Rangely, Colorado — municipal natural-gas distribution.

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