California WARN Act Notices
California requires employers with 75+ employees to file WARN notices 60 days before mass layoffs or plant closings affecting 50+ workers. Layoff Lookout monitors filings from the California Employment Development Department (EDD) and updates this page daily.
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See plans →Total Notices
1,655
Workers Affected
85,646
Last 90 Days
307
Most Recent
Aug 5, 2026
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California WARN Notice Map
Recent California WARN Notices
View all →Johns Manville
Willows · 31-33 Manufacturing
Fender Musical Instruments Corporation
Corona · 31-33 Manufacturing
Searles Valley Minerals
Trona · 31-33 Manufacturing
Liberty Dental Plan of California, Inc.
Tustin · 52 Finance and Insurance
Medtronic, Inc.
Northridge · 31-33 Manufacturing
RSVC Company (1825 Chicago Avenue)
Riverside · 23 Construction
RSVC Company (3051 Myers Street)
Riverside · 23 Construction
Workday Inc.
Pleasanton · 51 Information
HRL Laboratories
Thousand Oaks · 54 Professional Scientific and Technical Services
HRL Laboratories
Camarillo · 54 Professional Scientific and Technical Services
HRL Laboratories (Remote)
Malibu · 54 Professional Scientific and Technical Services
HRL Laboratories
Santa Monica · 54 Professional Scientific and Technical Services
HRL Laboratories
Calabasas · 54 Professional Scientific and Technical Services
HRL Laboratories
Malibu · 54 Professional Scientific and Technical Services
Small Precision Tools California, Inc.
Petaluma · 31-33 Manufacturing
What is a WARN Notice?
The federal Worker Adjustment and Retraining Notification (WARN) Act requires employers with 100 or more employees to give at least 60 days' advance notice before plant closings or mass layoffs affecting 50+ workers.
California requires employers with 75+ employees to file WARN notices 60 days before mass layoffs or plant closings affecting 50+ workers.
WARN notices are public records filed with state workforce agencies. Layoff Lookout aggregates these filings daily so workers, researchers, and journalists can track layoff activity across California in one place.