Enroll in WinPower

If you are not already participating in the WinPower program, you can use the secure online form below to enroll in one of the WinPower options. Please note that every few months, eligible new accounts in Winchester will be sent an opt-out letter and automatically enrolled unless they choose to opt out.

If you are currently a customer of a competitive supplier, you may be subject to penalties or early termination fees from your supplier if you switch from the competitive supplier to the Program during the term of your contract. There is no charge for leaving Basic Service, however, Industrial customers leaving fixed-price Basic Service may receive a billing adjustment  that may be a credit or a charge.

If you are already participating, then you can also use this form to change your WinPower option. Be sure to use the name and address associated with the account. Your product choice will be changed on the next available meter read.

Federal Tax Deduction Available

The extra renewable energy included in WinPower 100 can be deducted if you itemize charitable deductions on your federal tax returns. See here for details.

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