Residential

Commercial

Texas

New Commercial Service
Call 855-GMEC-4TX (855-463-2489)

Customer Service
Mon. – Fri. 7:30am – 6:00pm (Central Time)
Call 1-866-280-3603
E-mail: gmecbizcare@greenmountain.com

New York

Customer Service
Mon. – Fri. 8:30am – 7:00 pm (Eastern Time)
Call 800-455-8545
E-mail: nybizcs@greenmountain.com

New Jersey

Customer Service
Mon. – Fri. 8:00am – 7:00 pm (Eastern Time)
Call 888-232-3658
E-mail: customercare@greenmountain.com

Pennsylvania

Customer Service
Mon. – Fri. 8:00am – 7:00 pm (Eastern Time)
Call 888-232-3658
E-mail: customercare@greenmountain.com

Corporate

Corporate Office

Green Mountain Energy
300 West 6th Street, Suite 1600
Austin, Texas 78701

Main Number: 512-691-6100
Employee Directory: 888-380-9410

Channel Partners

If you are interested in partnering with Green Mountain and helping to bring cost-competitive, cleaner energy products to business customers nationwide, visit our channel partners page.
Learn More

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