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Help us win the Houston Chronicle’s 2025 Best of the Best award in the solar energy provider category. We won the award in 2021, 2023 and 2024. With your help, we can win for a fourth year in 2025! Vote today >

Maryland

Current Residential Customers

We’re here if you have any questions about your existing Maryland electricity account with Green Mountain Energy.

Email: MDCustomercare@greenmountain.com
Call: 1-877-473-3646
Hours: Mon – Fri 8 a.m. – 8 p.m. ET

Moving? Call us to transfer your electricity service to your new address!

Lights Out? Billing Questions?

To report an outage or to talk to someone about your billing, please call your local utility company directly.

BGE:  1-877-778-2222
Delmarva:  1-800-898-8042
MD GME Gas: 1-800-685-0123
Pepco:  1-877-737-2662
Potomac Edison: 1-800-686-0011

Our customers have avoided

 

pounds of CO2

That’s like planting

 

new trees.