John Muir Health - 1450 Treat Blvd. filed a single WARN Act notice with an effective date of October 2026, affecting 4 employees at its Treat Boulevard Walnut Creek, CA facility. The notice was classified as a layoff.

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
Treat Boulevard Walnut Creek, CA Oct 28, 2026 4 layoff