Attached files
file | filename |
---|---|
10-Q - FORM 10-Q - PACKAGING CORP OF AMERICA | d231357d10q.htm |
EX-32.2 - SECTION 906 CERT OF CFO - PACKAGING CORP OF AMERICA | d231357dex322.htm |
EX-31.1 - SECTION 302 CERT OF CEO - PACKAGING CORP OF AMERICA | d231357dex311.htm |
EX-31.2 - SECTION 302 CERT OF CFO - PACKAGING CORP OF AMERICA | d231357dex312.htm |
EXCEL - IDEA: XBRL DOCUMENT - PACKAGING CORP OF AMERICA | Financial_Report.xls |
Exhibit 32.1
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
PURSUANT TO 18 U.S.C. §1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
I, Mark W. Kowlzan, Chief Executive Officer of Packaging Corporation of America (the Company), certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:
(1) The Quarterly Report of the Company on Form 10-Q for the period ended September 30, 2011 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2) The information contained in such Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
/S/ MARK W. KOWLZAN |
Mark W. Kowlzan |
Chief Executive Officer |
Dated: November 3, 2011