Cameco Corporation

Cameco Corporation (Cameco) is a Canada-based company. The Company operates in four segments: uranium, fuel services, nuclear electricity generation and gold. During the year ended December 31, 2007, Cameco’s fuel services business consisted of uranium refining and conversion facilities in Ontario, a Candu fuel fabrication facility in Ontario and a uranium conversion services supply arrangement with Springfields Fuels Ltd (SFL). In July 2007, Cameco acquired a 10% interest in Western Uranium Corporation (WUC).