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 2021