Lake Forest, Illinois, USA, 06 April 2010 -- (BUSINESS WIRE) -- Packaging Corporation of America (NYSE: PKG), will hold a conference call on 20 April 2010, at 10:00 a.m. (Eastern Time) to discuss first quarter 2010 results. First quarter 2010 earnings will be released after the market closes on 19 April 2010.

For access to the conference call on 20 April, dial 866-261-7147 (USA and Canada) or 703-639-1227 (international) by 9:45 a.m. (Eastern Time). The conference call leader will be Paul Stecko.

A replay of the call also wil be available from 1:00 p.m. (Eastern Time) on 20 April 2010, until 11:59 p.m. (Eastern Time) on 04 May 2010. To access the recording, dial 888-266-2081 (USA and Canada) or 703-925-2533 (international). The passcode is 1448311.

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

PCA is the fifth largest producer of containerboard and corrugated packaging products in the United States with sales of USD 2.15 billion in 2009. PCA operates four paper mills and 68 corrugated products plants in 26 states across the country.