Attached files
| file | filename |
|---|---|
| EXCEL - IDEA: XBRL DOCUMENT - PACKAGING CORP OF AMERICA | Financial_Report.xls |
| 10-Q - FORM 10-Q - PACKAGING CORP OF AMERICA | c63918e10vq.htm |
| EX-32.1 - EX-32.1 - PACKAGING CORP OF AMERICA | c63918exv32w1.htm |
| EX-31.1 - EX-31.1 - PACKAGING CORP OF AMERICA | c63918exv31w1.htm |
| EX-31.2 - EX-31.2 - PACKAGING CORP OF AMERICA | c63918exv31w2.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 March 31, 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: May 10, 2011