Green Mountain Energy is a 100% renewable energy company providing clean electricity to consumers & businesses in TX, IL, PA, NY, MA, NJ, MD, & OR. Join our mission.

New to Green Mountain Energy? Create your account. Are you a Texas customer? © 2026 Green Mountain Energy Company. Copyright. PUCT Certificate No. 10009.

Access your Green Mountain Energy My Account to manage bills, track usage, explore available renewable energy solutions and more.

Mar 2, 2026 · Green Mountain Energy is one of Texas’ top renewable electricity providers. Learn more and explore plans at Choose Texas Power.

Green Mountain Energy was founded in Vermont in 1997 by Sam Wyly as an offshoot of Green Mountain Power to take advantage of the deregulation of the Texas electricity market. [1]

Mar 2, 2026 · Based in Houston, Green Mountain Energy is an electricity provider that serves deregulated communities in many states, including Texas, Illinois, Massachusetts, Pennsylvania, …

Contact Green Mountain Energy in Texas by phone, email, chat, or social media to get help with your electricity account or to learn about clean energy plans.

New to Green Mountain Energy? Create your account. Are you a Texas customer? © 2026 Green Mountain Energy Company. Copyright. PUCT Certificate No. 10009.

Texas electricity customers can make a difference for the planet by powering homes their homes with 100% clean energy from Green Mountain Energy.

Just want to make a payment? Make a one-time payment without signing into your account. All you need is your Green Mountain account number and zip code. Use Guest Pay Return to …