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Better Business Bureau®
Resources for Businesses
Better Business Bureau

File a Complaint against Green Mountain Energy

We want to make sure we can help you with your complaint. The following will help us make sure your complaint is processed promptly.

Business Headquarters Location

111 West Jackson,

Chicago, IL 60604

(800) 274-5289

If you have any questions or concerns, please contact the BBB assigned to your complaint:

BBB of Chicago & Northern Illinois

330 N. Wabash, Ste. 3120

Chicago, IL 60611-7621

(312) 832-0500 or Toll Free at (888) 982-0210