• Ameren Illinois

    340 Raccuglia Drive
    PO Box 1428
    La Salle, IL 61301-3428
    (800) 755-5000
    (815) 224-6284 (fax)
    Hours:
    Call for appointment
    • About

      As a delivery company, Ameren Illinois is in the business of energy distribution. All customers can choose their electric supplier, and non-residential customers can choose their gas supplier.