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  • Dynegy

    • Energy
    1500 Eastport Plaza Drive
    Collinsville, Illinois 62234
    (312) 515-3488
    • About

      Dynegy is a certified retail electric supplier committed to providing smart energy solutions. Our customers include over one million homes and businesses throughout Illinois and Ohio. We're committed to powering the communities we serve through competitive pricing, dedicated customer service teams and community involvement.