PLUM CREEK TIMBER CO INC - FORM 10-Q - EX-32.1 - CERTIFICATION OF CEO PURSUANT TO RULES 13A-14(B) AND 15D-14(B) - May 5, 2010

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EX-31.2 - CERTIFICATION OF CFO PURSUANT TO RULES 13A-14(A) AND 15D-14(A) - PLUM CREEK TIMBER CO INCdex312.htm
EX-31.1 - CERTIFICATION OF CEO PURSUANT TO RULES 13A-14(A) AND 15D-14(A) - PLUM CREEK TIMBER CO INCdex311.htm
EXCEL - IDEA: XBRL DOCUMENT - PLUM CREEK TIMBER CO INCFinancial_Report.xls
EX-32.2 - CERTIFICATION OF CFO PURSUANT TO RULES 13A-14(B) AND 15D-14(B) - PLUM CREEK TIMBER CO INCdex322.htm
10-Q - FORM 10-Q - PLUM CREEK TIMBER CO INCd10q.htm
EX-12.1 - COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - PLUM CREEK TIMBER CO INCdex121.htm

EXHIBIT 32.1

Certification Pursuant to

18 U.S.C. Section 1350,

As Adopted Pursuant to

Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report on Form 10-Q of Plum Creek Timber Company, Inc. (the “Company”) for the period ended March 31, 2010, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Rick R. Holley, as Chief Executive Officer of the Company, hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of his knowledge:

 

(1) The Report fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934; and

 

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

 

Date: May 5, 2010
By:   /S/ RICK R. HOLLEY
RICK R. HOLLEY
President and Chief Executive Officer

A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.

PLUM CREEK TIMBER CO INC Reports