2009-07-02 18:16:02 -

Packaging Corporation of America (NYSE: PKG), will hold a conference call on Tuesday, July 21, 2009 at 10:00 a.m. (Eastern Time) to discuss second quarter 2009 results. Second quarter 2009 earnings will be released after the market closes on July 20, 2009.

For access to the conference call on July 21st, please dial (866) 847-7864 (U.S. and Canada) and (703) 639-1430

(International) by 9:45 a.m. (Eastern Time). The conference call leader will be Paul Stecko.

A replay of the call will also be available from 1:00 p.m. (Eastern Time) on July 21, 2009 until 11:59 p.m. (Eastern Time) on August 4, 2009. To access the recording, please dial (888) 266-2081 (U.S. and Canada) and (703) 925-2533 (International). The passcode is 1376506.

This call will be webcast by CCBN and can be accessed at PCA’s website at: www.packagingcorp.com : .

PCA is the fifth largest producer of containerboard and corrugated packaging products in the United States with sales of $2.4 billion in 2008. PCA operates four paper mills and 67 corrugated product plants in 26 states across the country.



Packaging Corporation of AmericaBarbara SessionsINVESTOR

RELATIONS: (877) 454-2509PCA Web Site: www.packagingcorp.com :