INTEGRYS ENERGY GROUP

Integrys Energy Group is a leading Midwest energy company. Our subsidiaries and people are focused on our mission to provide customers with the best value in energy and related services. Integrys has six regulated utility subsidiaries, including Wisconsin Public Service, Peoples Gas, North Shore Gas, Upper Peninsula Power Company, Michigan Gas Utilities and Minnesota Energy Resources. Our nonregulated energy subsidiary, Integrys Energy Services, is a natural gas, electric and alternate fuel sup... plier, also providing energy management and consulting services in the United States. Our business unit Trillium CNG is a leading provider of compressed natural gas (CNG) to fleets across the U.S. and also offers complete CNG facility design, construction, operation and maintenance services. Integrys Business Support, a business services company, provides innovative, cost-effective services and solutions to support Integrys' operating subsidiaries in meeting business goals. In addition, we have a 34% equity ownership interest in American Transmission Company, an electric transmission company operating in Wisconsin, Michigan, Minnesota, and Illinois.More