LETTER 1 filename1.txt Mail Stop 7010 February 2, 2006 Mr. Steven J. Hillyard Weyerhaeuser Company Federal Way, WA 98063-9777 RE: Weyerhaeuser Company Form 10-K for the year ended December 26, 2004 Filed March 3, 2005 File #1-4825 Dear Mr. Hillyard: We have completed our review of your Form 10-K and related filings and have no further comments at this time. If you have any further questions regarding our review of your filings, please direct them to Tricia Armelin, Staff Accountant, at (202) 551-3747 or, in her absence, to the undersigned at (202) 551- 3768. Sincerely, John Cash Accounting Branch Chief ?? ?? ?? ??