Groton Utilities is a municipally owned and operated utility providing Electric and Water services to thousands of consumers in Southeastern Connecticut.

Conservation Tips

Drain a quart of water from your water tank every 3 months to remove sediment that impedes heat transfer and lowers the efficiency of your heater.

Click here for more conservation tips

As a leader in Southeastern Connecticut, we provide essential electric, water and other services at prices which reflect exceptional customer value and quality. We enhance and support the vitality and livability of the communities we serve.

Upcoming Events

The next Holiday Closing will be Friday, July 3, 2015 for Independence Day.

Utility News

Shut-Off Notice Alert
Use Water Wisely
Current Purchased Power Adjustment & Transmission Cost Adjustment Rates
2015 Hydrant Flushing
 Proud Salutes for the Veterans of Southeastern Connecticut
 Groton Utilities Accepting Nominations For the Jacqueline B. Nixon Community Service Award
 Jacqueline B. Nixon Community Service Award Nomination Form

Current Warnings

PHONE SCAM: Callers claiming to represent Groton Utilities and/or the City of Groton and asking for payment in order to avoid utility service termination. The callers target local residents / businesses and request payment directly with the caller.

DO NOT give ANY information to anyone on the phone before assuring that the call is legitimate. Groton Utilities does not use any type of 800 number. Don't assume the call is from Groton Utilities / City of Groton by the Caller ID only. Please contact GU at 860-446-4000 to verify the legitimacy of a call.

Utilities Commissioners

Notice is hereby given that the City of Groton Utilities Commissioners will hold a public hearing on Tuesday, May 12, 2015 at 7:00 P.M. prevailing time at the Municipal Building, 295 Meridian Street, Groton, Connecticut, on proposed revisions to the existing water rate schedule. At this hearing, all consumers of water, property owners serviced by the Water Division, City of Groton, Department of Utilities, and other interested persons shall have an opportunity to be heard, and written communications relative to the above will be received and considered.

Copies of the complete text of the proposed rate schedule are on file at the offices of the Director of Utilities and the City Clerk at the City of Groton Municipal Building, 295 Meridian Street, Groton, Connecticut and are available for public inspection.

Dated, at Groton, Connecticut, this twenty-third day of April, 2015.

City of Groton
Utilities Commissioners

Marian Galbraith

 Groton Utilities Water Rate Schedule


Please be aware that Groton Utilities billing address has changed.

PO BOX 4109
WOBURN MA 01888-4109

If you have automatic bill pay through your Financial Institution or Another Automatic Bill Pay Service, you need to change the billing address to: PO BOX 4109 WOBURN MA 01888-4109. Payments being sent to the Hartford, CT address will continue to be processed until February 1, 2014.