For Release: 02/17/2009

Integrys Energy Group, Inc. Increases Dividend on Common Stock For 51st Consecutive Year

Chicago, IL – The Board of Directors of Integrys Energy Group, Inc. (NYSE: TEG) has declared a quarterly dividend of $0.68 per share on common stock, payable on March 20, 2009, to shareholders of record February 27, 2009. This is an increase of one cent per share over the preceding quarter and is the 51st consecutive year the dividend has been increased. Integrys Energy Group has paid dividends for 69 consecutive years.

About Integrys Energy Group, Inc.

Integrys Energy Group is a diversified holding company with regulated utility operations operating through six wholly owned subsidiaries, Wisconsin Public Service Corporation, The Peoples Gas Light and Coke Company, North Shore Gas Company, Upper Peninsula Power Company, Michigan Gas Utilities Corporation, and Minnesota Energy Resources Corporation; nonregulated operations serving the competitive energy markets in the United States and Canada through its wholly owned nonregulated subsidiary, Integrys Energy Services; and also a 34% equity ownership interest in American Transmission Company LLC (an electric transmission company operating in Wisconsin, Michigan, Minnesota, and Illinois).

More information about Integrys Energy Group, Inc. is available online at www.integrysgroup.com.

For More Information, Contact:

  • Donna M. Sheedy
    Manager – Investor Relations
    Integrys Energy Group, Inc.
    920-433-1857