Packaging Corporation of America Layoffs - WARN Act Notices

Packaging Corporation of America has a WARN Act filing history stretching from March 2015 to February 2026, with 5 notices affecting 455 employees in total. Filings are concentrated in Pennsylvania (2) and Washington (1), with additional notices across 2 other states. Notices include 3 facility closures and 2 layoffs. The largest single filing affected 200 employees in Wallula, WA (February 2026). Activity has been elevated recently, with 3 of 5 notices falling within the past 12 months.

Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.