Main Office

Green Mountain Power 163 Acorn Lane Colchester, VT 05446 1-888-835-4672

Office hours Mon to Fri, 8 a.m. – 5 p.m.
We are closed on major holidays, the day after Thanksgiving and Christmas Eve

Email Us

If you are contacting us about a current account, please include the address where service is provided, the account number and the name on the account. This will help us respond faster.

Contact Us

* Required Fields

Convenience means an easy and obvious place to log in to your account.

Click on the “Log in” button to your right to access all of your account information. To register your account, you will need a username, password, email address, and account number and password. To log in, you just need your username and password.

Green Mountain Power

GMP and Tesla Bring Vermonters The Powerwall Battery

Increase reliability and become more energy independent

We are focusing on a future driven by you.

Save money with our new line of
comprehensive energy products.

A brighter tomorrow for renewables

Learn more about GMP Solar Power

Latest GMP News

Green Mountain Power to Offer Tesla Home Battery

Fri, 01 May 2015 08:26:11 GMT

Read More

Green Mountain Power to Offer Tesla Home Battery

Fri, 01 May 2015 08:29:19 GMT

Read More
View all News