Peabody Energy Corp. engages in the business of coal mining. It operates through the following business segments: Seaborne Thermal, Seaborne Metallurgical, Powder River Basin, Other U.S. Thermal, and Corporate and Other. The Seaborne Thermal segment consist of mines in New South Wales, Australia. The Seaborne Metallurgical segment includes mines in Queensland, Australia, one in New South Wales, Australia and one in Alabama,