Enroll or change your option

If you’re already participating in eMPower Millis program, use the form below to switch to your preferred  option. How do you know if you are already participating in eMPower Millis? Review  your Eversource bill in February 2021 or thereafter: it should list Constellation – eMPower Millis as your supplier.

Signing up for Millis Green+ is a powerful way to help combat climate change!

If you are not yet participating in eMPower Millis, use the form below to enroll in one of the program options. If enrolling, once service has begun, your choice will be reflected on your following month’s electricity bill for the previous month’s service. Please note that based on your meter read date, it may take up to two billing cycles for your enrollment to be processed by Eversource.

Be sure to use the name and address associated with the account. Your product choice will be changed on the next available meter read. Thank you for participating in eMPower!

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.