WARN ACT DATABASE — Data Updated Weekly

Amazon - MAB5 Layoffs - WARN Act Notices

184 Employees Affected
1 Locations
1 Notices Filed
Apr 28, 2026 Most Recent
Affected States: California

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Amazon - MAB5 filed a single WARN Act notice with an effective date of April 2026, affecting 184 employees at its Porter Ranch, 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.

All WARN Act Notices

Location Effective Date Employees Type
Porter Ranch, CA Apr 28, 2026 184 closure