Important:
Green Mountain Energy system upgrades are planned for Saturday, Nov. 2, at 10 p.m. - Sunday, Nov. 3, at 6 a.m. During this time, you’ll be unable to access your account on greenmountainenergy.com. We apologize for any inconvenience and appreciate your patience.

Log In to My Account

Guest Pay
Make a one-time payment without signing into your account. All you need is your Green Mountain account number and zip code.

Register for My Account

With My Account, you can:
  • Save your bank and credit card info for quicker monthly payments
  • Access billing and payment history
  • Find out your positive environmental impact
  • Access your energy usage details
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