Gas Utility Phone Numbers

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Gas Utility Companies

Connecticut Natural Gas Corporation
Customer Service: 860-524-8361
Greenwich Area Customers: 203-869-6900

Emergencies: 866-924-5325

Southern Connecticut Gas Company
Customer Service: 800-659-8299

Emergencies: 800-513-8898

Eversource - (Yankee Gas Services Company )
Customer Service (Residential): 800-989-0900

Customer Service (Business): 888-688-7267

Emergencies - 877-944-5325

Content last updated May 2016

Department of Energy and Environmental Protection Public Utilities Regulatory Authority