Cameco Investor Webcast Advisory

SASKATOON, SASKATCHEWAN--(Marketwire - Aug. 29, 2011) -

ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX:CCO) (NYSE:CCJ) will webcast proceedings from its investor workshop on Thursday, September 1, 2011 at 10:00 a.m. Eastern.

Management directly responsible for key aspects of Cameco's business and strategy will present on topics including Saskatchewan operations, international operations, fuel services, and the market.

A live webcast will be available on Cameco's website at cameco.com by using Windows Media Player or Real Player software. For more details, see the link on the homepage (www.cameco.com). A replay of the presentation will be available on our website shortly following the workshop, along with slides and transcripts of the presentations.

Cameco, with its head office in Saskatoon, Saskatchewan, is one of the world's largest uranium producers. The company's uranium products are used to generate electricity in nuclear energy plants around the world, providing one of the cleanest sources of energy available today. Cameco's shares trade on the Toronto and New York stock exchanges.