Lake Forest, Illinois, USA, 08 October 2007 -- (BUSINESS WIRE) -- Packaging Corporation of America (NYSE: PKG), will hold a conference call on 18 October 2007, at 10:00 a.m. (Eastern Time) to discuss third quarter 2007 results. Third quarter 2007 earnings will be released after the market closes on 17 October 2007.

For access to the conference call, dial (866) 836-4700 (USA and Canada) or (703) 639-1416 (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 18 October 2007, until 11:59 p.m. (Eastern Time) on 02 November 2007. To access the recording, dial (888) 266-2081 (USA and Canada) or (703) 925-2533 (International). The passcode is 1152010.

This call will be webcast by CCBN and can be accessed at PCA's Web site at www.packagingcorp.com.

PCA is the sixth largest producer of containerboard and corrugated packaging products in the United States with sales of USD 2.2 billion in 2006. PCA operates four paper mills and 67 corrugated product plants in 26 states across the country.

Source: Packaging Corporation of America