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