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EX-32.2 - EXHIBIT 32.2 - WEYERHAEUSER COwy-33116xex322.htm
EX-31.2 - EXHIBIT 31.2 - WEYERHAEUSER COwy-33116xex312.htm
10-Q/A - 10-Q/A - WEYERHAEUSER COwy331201610qa.htm


EXHIBIT 32.1

Certification Pursuant to Rule 13a-14(b)
Under the Securities Exchange Act of 1934 and
Section 1350, Chapter 63 of Title 18, United States Code
Pursuant to Rule 13a-14(b) under the Securities Exchange Act of 1934 and section 1350, chapter 63 of title 18, United States Code, each of the undersigned officers of Weyerhaeuser Company, a Washington corporation (the “Company”), hereby certifies that:
The Company’s Quarterly Report on Form 10-Q dated May 6, 2016 (the “Form 10-Q”) fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
/s/ DOYLE R. SIMONS
 
Doyle R. Simons
President and Chief Executive Officer
 
 
 
 
Dated:
May 6, 2016
 
 
 
 
/s/ RUSSELL S. HAGEN
 
Russell S. Hagen
Senior Vice President and Chief Financial Officer
 
 
 
 
Dated:
May 6, 2016
 

The foregoing certification is being furnished solely pursuant to Rule 13a-14(b) under the Securities Exchange Act of 1934 and section 1350, chapter 63 of title 18, United States Code and is not being filed as part of the Form 10-Q or as a separate disclosure document.