Cameco Provides Date for Q2 Results and Conference Call

SASKATOON, SASKATCHEWAN, Jul 04 (MARKET WIRE) --
ALL AMOUNTS ARE STATED IN CDN $

Cameco Corporation (TSX: CCO) (NYSE: CCJ) will issue its second quarter
results before markets open on Thursday, August 14, 2008.

Cameco invites investors and the media to join its second quarter
conference call with the company's senior executives on Thursday, August
14, 2008 at 11:00 a.m. Eastern time.

Cameco will discuss the financial results and company developments before
opening the call to questions from investors and the media.

To join the call, please dial (416) 641-6143 or (866) 300-7687 (Canada
and US). An operator will put your call through. A live audio feed of the
conference call will be available from a link on our website at
cameco.com on the day of the call.

A recorded version of the proceedings will be available on our website,
shortly after the call, and on post view until midnight, Eastern time,
Thursday, September 11, 2008 by calling (416) 695-5800 or (800) 408-3053
(passcode 3265569 #).

Cameco, with its head office in Saskatoon, Saskatchewan, is the world's
largest uranium producer. 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.

Contacts:
Cameco Corporation
Investor inquiries
Bob Lillie
(306) 956-6639

Media inquiries
Lyle Krahn
(306) 956-6316
Website: www.cameco.com

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