Silver Wheaton to Release 2009 Fourth Quarter and Full

FOR IMMEDIATE RELEASE TSX:SLW February 5, 2010 NYSE:SLW

SILVER WHEATON TO RELEASE 2009 FOURTH QUARTER AND FULL YEAR RESULTS ON MARCH 4, 2010

Vancouver, British Columbia – Silver Wheaton Corp. (TSX, NYSE:SLW) will release 2009 full year results on Thursday, March 4, 2010, after market close.

A conference call will be held Friday, March 5, 2010, at 11:00 am (Eastern Time) to discuss these results. To participate in the live call use one of the following methods:

Dial toll free from Canada or the US: 1-888-231-8191 Dial from outside Canada or the US: 1-647-427-7450 Live audio webcast: www.silverwheaton.com

Participants should dial in five to ten minutes before the call.

The conference call will be recorded and you can listen to an archive of the call by one of the following methods:

Dial toll free from Canada or the US: 1-800-642-1687 Dial from outside Canada or the US: 1-416-849-0833 Pass code: 53023062 Archived audio webcast: www.silverwheaton.com

For further information, please contact:

Brad Kopp Vice President, Investor Relations Silver Wheaton Corp.

Tel: 1-800-380-8687 Email: [email protected] Website: www.silverwheaton.com