Utility Provider Choices
The deregulation of utilities and the rise of third-party suppliers give consumers more utility provider options. This list covers major companies serving the state. For local providers, reach out to your municipal or county clerk (for unincorporated areas).
Connecticut Department of Public Utility Control
Consumer information and resources
Energy Star
Fosters environmental protection and lower cost utilities
Information on environmentally friendly energy producers
Relocation Utility Choice Guide
Assistance with comparisons on the full range of utilities
Major Utility Providers
Electric Providers
Eversource
North American Power and Gas (NAP)
United Illuminating Company
Natural Gas Providers
Connecticut Natural Gas (CNG)
Eversource
North American Power and Gas (NAP)
Southern Connecticut Gas
Telephone & Cable Television
Water, Sewer & Waste Removal
Connecticut provides comprehensive water, sewer, and waste removal services through various regional providers, ensuring high water quality, effective sewage treatment, and proper waste management to maintain public health and environmental standards.
Aquarion Water Company
Connecticut Water
The Metropolitan District (MDC)
