Attached files
| file | filename |
|---|---|
| EXCEL - IDEA: XBRL DOCUMENT - PACKAGING CORP OF AMERICA | Financial_Report.xls |
| 10-Q - FORM 10-Q - PACKAGING CORP OF AMERICA | c65014e10vq.htm |
| EX-31.1 - EX-31.1 - PACKAGING CORP OF AMERICA | c65014exv31w1.htm |
| EX-32.1 - EX-32.1 - PACKAGING CORP OF AMERICA | c65014exv32w1.htm |
| EX-31.2 - EX-31.2 - PACKAGING CORP OF AMERICA | c65014exv31w2.htm |
Exhibit 32.2
CERTIFICATION OF CHIEF FINANCIAL OFFICER
PURSUANT TO 18 U.S.C. §1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
PURSUANT TO 18 U.S.C. §1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
I, Richard B. West, Chief Financial 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 June 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/ Richard B. West | ||
| Richard B. West Senior Vice President and Chief Financial Officer |
Dated: August 4, 2011