Cameco Corporation

Cameco is one of the world's largest uranium producers providing about 18% of the world's production from mines in Canada, the US and Kazakhstan. We hold about 410 million pounds of proven and probable reserves, extensive resources and have focused our exploration programs on three continents where our land holdings total about 1.6 million hectares. We are also a leading provider of nuclear fuel processing services, supplying much of the world's reactor fleet with the fuel to generate one of the cleanest sources of electricity available today.