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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Green Mountain Power

GMP & NRG bring the freedom to charge to Vermont

New fast car charging stations open

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.

Latest GMP News

GMP Partners with Rutland Women's Shelter to Help Save Money and Increase Comfort with eHome

Tue, 21 Jul 2015 17:13:01 GMT

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GMP Upgrades & Doubles Hydro Generation at Otter Creek Hydro Plant in Proctor

Mon, 13 Jul 2015 13:37:04 GMT

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