Kaiser Foundation Hospitals and Kaiser Foundation Health Plan, Inc. filed 8 WARN Act notices in 2026, affecting a total of 15 employees. All filings are in California. All classified notices are layoffs. The largest single filing affected 7 employees in Pleasanton, CA (December 2026).

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
San Rafael, CA Dec 18, 2026 1 layoff
Corona, CA Dec 18, 2026 1 layoff
Folsom, CA Dec 18, 2026 1 layoff
Pleasanton, CA Dec 11, 2026 7 layoff
Sacramento, CA Dec 11, 2026 1 layoff
One Kaiser Plaza Oakland, CA Dec 4, 2026 1 layoff
Pleasanton, CA Dec 4, 2026 2 layoff
San Diego, CA Dec 4, 2026 1 layoff