Contact Us

By Phone

  • General Inquiries:
    312-228-5400
    800-699-1269
    8:00 a.m. to 4:30 p.m. CST
    Monday through Friday
  • Investor Relations:
    800-228-6888
    8:00 a.m. to 4:30 p.m. CST
    Monday through Friday
  • Media Hotline:
    800-977-2250

By Email

Complete the form below. We will respond as soon as possible.

By Mail

  • General Inquiries:
    Integrys Energy Group, Inc.
    200 East Randolph Street
    Chicago, IL 60601
  • Investor Relations:
    Integrys Energy Group, Inc.
    200 East Randolph Street
    Chicago, IL 60601

Vendors

Services and materials are purchased through Supply Chain Services at our parent company, Integrys Energy Group. Please see information for supplier representatives on this website.

If you have a question or comment about your energy bill or service, please contact your local utility or energy supplier directly:

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