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!

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

To cancel your service, please call us or email us and include your full name, service address, and account number.

Our customers have avoided

pounds of CO₂

That’s like planting

new trees.