Sign up or change program option

Please complete the form below to enroll in the Wareham Community Electricity Aggregation program, or to sign up for either the 100% or 50% additional renewable electricity products. You can also use the form below to return to the default option if you were enrolled in either the 50% or 100% option, at any time during the program duration and at no penalty.

Be sure to use the name and address associated with the account.

Alternatively, you may contact the program supplier, Constellation, directly at (833) 461-0813, Monday through Friday, 9:00 AM to 5:00 PM EST (excluding holidays). Please have your Eversource account information available when contacting. Be sure to use the name and address associated with the account.

Depending on your meter read date, it may take up to two read cycles to update your rate.

Located below the account number on your bill (usually the first four letters of the last name associated with the residential account, or first four letters of the commercial account name.