Choose WinPower 100 for a Cleaner Winchester!

When you choose WinPower 100, all of your electricity is generated by carbon-free sources like solar and wind power. Enrolling in WinPower 100 is the single most important step Winchester homeowners can take to reduce their carbon footprint and help our Town achieve its climate goals.

Current number of WinPower 100 participants as of April 2024.

Due to a recent change in the Eversource billing system, you will now need your 11-digit account number and eight digit service reference number to enroll in the Program. You may contact the supplier, Direct Energy, at (866) 968-8065 if you have questions about enrollment.

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 and complete the tax receipt form here.

If already enrolled in the WinPower Program this is optional, but it is highly preferred!
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).
Your service reference number is located on the second page of your bill on the left right above the Monthly kWh use section.
Address Line 1
Address Line 2
City/Town
Zip Code
State

Please be advised that once you click the Submit button below, you should receive email confirmation of your request sent to the email address you provided. If you do not receive this confirmation (check your spam folder), please repeat each step on the form above and RE-SUBMIT the form.