Packaging Corporation of America


Lake Forest, Illinois, USA, 07 April 2008 --(BUSINESS WIRE)-- Packaging Corporation of America (NYSE: PKG), will hold a conference call on 22 April 2008, at 9:00 a.m. (Eastern Time) to discuss first quarter 2008 results. First quarter 2008 earnings will be released after the market closes on 21 April 2008.

For access to the conference call on 22 April, dial (866) 847-7859 (USA and Canada) or (703) 639-1426 (International) by 8:45 a.m. (Eastern Time). The conference call leader will be Paul Stecko.

A replay of the call will be available from 12:00 p.m. (Eastern Time) on 22 April 2008, until 11:59 p.m. (Eastern Time) on 07 May 2008. To access the recording, dial (888) 266-2081 (USA and Canada) or (703) 925-2533 (International). The passcode is 1225797.

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

PCA is the sixth largest producer of containerboard and corrugated packaging products in the United States with sales of USD 2.3 billion in 2007. PCA operates four paper mills and 67 corrugated product plants in 26 states across the country.