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Since 1997, we’ve been dedicated to changing the way power is made by offering 100% clean energy plans, carbon offsets and sustainable living solutions. Today, as the nation’s longest-serving renewable energy retailer, we’re more committed than ever to helping you realize your green lifestyle for the long term. We have the tools and the tips to help you build a cleaner, greener tomorrow.
Sign up for a
pollution-free renewable electricity plan that reduces
greenhouse gas emissions.
By powering your home with renewable energy, you decrease our nation’s reliance on fossil fuels and grow the demand for
U.S.-made clean electricity.
Get green living tips
that help shrink
your carbon footprint
and make the future brighter.
Negate CO2 emissions from everyday activities like travel and food consumption by purchasing carbon offsets, which support projects and technology to capture and remove greenhouse gases from the atmosphere.
Join us in helping nonprofits become more sustainable by donating to Green Mountain Energy Sun Club. Since 2002, sustainability grants have empowered local communities
to live greener.
Link and manage an electric vehicle, install a smart thermostat, save toward rooftop solar,
earn badges in our app for preventing CO2 emissions, and do even more to take your green impact further.
Our customer service agents are available to help.
Weekdays 7 a.m. – 10 p.m. CT
Saturday 9 a.m. – 5 p.m. CT
Call us at (833) 314-1770.
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