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
1,193
Workers Affected
62,192
Last 90 Days
396
Most Recent
Apr 8, 2026
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California WARN Notice Map
Recent California WARN Notices
View all →Magnesium Alloy Products Co., Inc.
Compton · 31-33 Manufacturing
Lucile Salter Packard Children's Hospital
Palo Alto · 62 Healthcare and Social Assistance
RTX (2000)
El Segundo · 61 Educational Services
RTX (2012)
El Segundo · 61 Educational Services
GAF Energy LLC
San Jose · 23 Construction
GUESS?
Los Angeles · 31-33 Manufacturing
CRST Lincoln Sales, Inc. dba CRST Equipment Solutions, Inc.
Manteca · 81 Other Services Except Public Administration
Ballast Point Brewing Company - Little Italy Location
San Diego · 31-33 Manufacturing
Ballast Point Brewing Company - Miramar Location
San Diego · 31-33 Manufacturing
Polymer Technology Systems, Inc.
Sunnyvale · 31-33 Manufacturing
The Academy of Magical Arts, Inc.
Los Angeles · 72 Accommodation and Food Services
Kaiser Foundation Hospitals (1100)
Redwood City · 62 Healthcare and Social Assistance
Kaiser Foundation Hospitals (8954)
San Diego · 62 Healthcare and Social Assistance
Kaiser Foundation Hospitals (1850)
Corona · 62 Healthcare and Social Assistance
Kaiser Foundation Hospitals (1830)
Corona · 62 Healthcare and Social Assistance
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.