Change to Your Participation

Enroll in the Hamilton CCA program and choose your renewable electricity option. 

Change your electricity supply option within the Hamilton CCA program.

Leave the Hamilton CCA program.

Questions & Support

If you have questions about your participation, contact the electricity supplier, Constellationat (833) 461-0810, 24 hours a day, or by email at

Tax Deductions: The cost of the additional renewable energy provided through Hamilton CCA is eligible for a federal tax deduction. To receive a receipt to file with your 2022 taxes, you must fill out the form here. Hard copy letters are not being mailed.

Comments & Suggestions

Comments and suggestions about the Program, please submit the contact form below, or email us at 

Alternatively you can call (866) 226-3953 to reach Good Energy, the town of Hamilton’s consultant that manages the Program. We will return your inquiry within two business days.