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

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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.

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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

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Hydro Facility Locations

Come for a visit. Stay for the electricity.

We think hydroelectric power is really cool. We are fascinated by all of that engineering, insight, technology, and energy coming together in one location to make electricity in an emissions-free method that is completely renewable. We’re a bit nerdy like that. We aren’t the only ones, though. With that in mind, we’ve built some rather pleasant recreation areas around our plants so that you can come out and see our sites, spend some time with your family, and enjoy a nice picnic with a great view.

Click on the map to see where you can enjoy some of GMP Hydro Power’s recreational areas.