The group's principal activities are to distribute and sell natural gas utility and natural gas non-utility. The utility segment includes natural gas distribution and sales operations, the natural gas marketing segment includes natural gas management services and the other non-utility segment includes storage services and electric power plant construction and leasing services. It also provides natural gas storage services, energy management and gas marketing services and electrical power generation to meet peak load demands for a municipality regulated by the Tennessee valley authority. The group serves industrial customers, municipalities and other local distribution companies. The group acquired Mississippi valley gas company during the fiscal 2003. The group operates solely in the domestic market.
