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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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

Energy Innovation Center offers Discussion: Forests as Fuel: Exploring the Past, Present and Future of Biomass Energy in Vermont

Mon, 18 May 2015 13:37:45 GMT

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GMP Wins Award for New Customer Mobile App

Mon, 18 May 2015 13:21:56 GMT

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