Natural Gas Utilities — Connecticut
Service-area summaries are high-level and do not guarantee service at a specific address. Contact the listed utility directly for address-level eligibility.
3 published results
- Connecticut Natural Gas (CNG)
Investor-Owned · Major Regulated
States served: Connecticut
Customer classes: Commercial, Residential
Last confirmed: August 20, 2026
Service area (high-level): Greater Hartford–New Britain and Greenwich; ~189,000 customers.
View utility details - Eversource Gas (Yankee Gas)
Investor-Owned · Major Regulated
States served: Connecticut
Customer classes: Residential
Last confirmed: August 20, 2026
Service area (high-level): 85 Connecticut towns and cities.
View utility details - Southern Connecticut Gas (SCG)
Investor-Owned · Major Regulated
States served: Connecticut
Customer classes: Commercial, Residential
Last confirmed: August 21, 2026
Service area (high-level): Greater Bridgeport and New Haven areas — Connecticut LDC natural-gas distribution.
View utility details