McKinley Paper and Packaging Company Layoffs - WARN Act Notices

McKinley Paper and Packaging Company filed a single WARN Act notice with an effective date of November 2026, affecting 45 employees at its Midway Place Cerritos, CA facility. The notice was classified as a closure.

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.