Commercial Customer Service


Commercial Customer Service

Are you a current Green Mountain commercial customer with a question or comment? Or are you interested in exploring sustainable energy solutions for your company? Either way, we’re here to help! Simply find your state below to get in touch with the Green Mountain Customer Service team.

Texas

New service requests
Call: 1-855-GMEC-4TX
(1-855-463-2489)

Customer Service
Weekdays: 8 a.m. – 5 p.m. CT
Call: 1-866-280-3603
Email: gmecbizcare@greenmountain.com

New York

Customer Service
Weekdays: 9 a.m. – 6 p.m. ET
Call: 1-800-455-8545
Email: nybizcs@greenmountain.com

New Jersey

Customer Service
Weekdays: 9 a.m. – 6 p.m. ET
Call: 1-888-232-3658
Email: pjmbiz@greenmountain.com

Pennsylvania

Customer Service
Weekdays: 9 a.m. – 6 p.m. ET
Call: 1-888-232-3658
Email: pjmbiz@greenmountain.com

If you’d like to partner with Green Mountain to help bring cost-competitive, clean energy products to business customers nationwide, visit our Channel Partners page.

Corporate office information

910 Louisiana St.,
Houston, TX 77002