US WARN intelligence

California layoffs & WARN notices

California has 17,586 non-cancelled imported WARN notices reporting 1,452,638 workers affected. 217 notices have future effective dates. These totals cover imported records only.

What the official notice history shows

During the last 365 days, this imported archive contains 1,497 eligible official filings for California, reporting 74,240 affected workers. 0 worker counts are unavailable. The newest official notice date is Oct 6, 2026.

17521 non-cancelled direct government records and 63 attributed secondary records appear in the full archive. Recent official event types: layoff, closure, temporary, unspecified. These figures describe notices, not unique people or completed layoffs. Grouped company names do not establish ownership.

Compare original weekly and monthly official-data reports → · How dates, names and counts are interpreted

17,586Non-cancelled notices
1,452,638Reported workers
217Future effective dates
Coverage is limited to connected sources and imported date ranges. 2 notices have unavailable worker counts. Company groups match normalized names; aliases below preserve exact employer names from filings. Methodology →

Notice history by year

20261,152 notices · 58,577 reported workers
20251,591 notices · 94,948 reported workers
20241,595 notices · 86,470 reported workers
20231,749 notices · 95,154 reported workers
2022874 notices · 57,251 reported workers
2021643 notices · 49,772 reported workers
20206,111 notices · 660,835 reported workers
2019729 notices · 60,943 reported workers
2018704 notices · 68,683 reported workers
2017671 notices · 57,317 reported workers
2016679 notices · 63,026 reported workers
2015748 notices · 69,420 reported workers
2014339 notices · 30,237 reported workers
20081 notices · 5 reported workers

Filings and attributed reports

Company / locationWorkersEffective dateNotice dateType / source
Blue Shield of CaliforniaSacramento, CA24Jan 25, 2023Nov 14, 2022layoffSource ↗
IlluminaSan Mateo, CA20Jan 13, 2023Nov 14, 2022layoffSource ↗
Blue Shield of CaliforniaSan Joaquin, CA74Jan 25, 2023Nov 14, 2022layoffSource ↗
Blue Shield of CaliforniaEl Dorado, CA30Jan 25, 2023Nov 14, 2022layoffSource ↗
Blue Shield of CaliforniaEl Dorado, CA8Jan 25, 2023Nov 14, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA85Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSanta Clara, CA139Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsAlameda, CA25Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA34Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsAlameda, CA13Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsAlameda, CA14Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA241Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA32Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsLos Angeles, CA162Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA139Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA67Jan 13, 2023Nov 11, 2022layoffSource ↗
Aerotek at FlexSanta Clara, CA48Nov 10, 2022Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA60Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA46Jan 13, 2023Nov 11, 2022layoffSource ↗
CourseraSanta Clara, CA77Nov 9, 2022Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA140Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA142Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsAlameda, CA3Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSan Mateo, CA94Jan 13, 2023Nov 11, 2022layoffSource ↗
Meta PlatformsSan Francisco, CA362Jan 13, 2023Nov 11, 2022layoffSource ↗

17,596 notices · Source check Oct 11, 2026