California WARN notices

Updated Nov 4, 2026Source: California WARN list

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Notices in 2026

1,240

Workers affected in 2026

68,458

Notices in November 2026

Down 87 notices from October 2026

Notices and workers affected, last 12 months

California WARN notices and workers affected per month, last 12 months
Month	Notices	Workers affected
December 2025	41	2,262
January 2026	141	10,779
February 2026	115	6,438
March 2026	121	4,373
April 2026	165	5,946
May 2026	111	9,223
June 2026	133	4,727
July 2026	84	4,670
August 2026	130	5,168
September 2026	125	6,763
October 2026	101	9,809
November 2026	14	562

Top cities

2026

1Los Angeles46
2Oakland25
3San Diego19
4San Francisco17
5Sunnyvale15
6Santa Clara12

California WARN notices

California WARN notices
Company	City	Workers affected	Notice date	Layoffs from	Type	Source
Sealed Air	n/a	51	Jan 8, 2026	Apr 30, 2026	Closure	California WARN list
Pomona Hospital Medical Center	n/a	108	Jan 7, 2026	Mar 8, 2026	Layoff	California WARN list
Pomona Hospital Medical Center	n/a	4	Jan 7, 2026	Mar 8, 2026	Layoff	California WARN list
Pomona Hospital Medical Center	n/a	1	Jan 7, 2026	Mar 8, 2026	Layoff	California WARN list
Alameda Health System	n/a	3	Jan 6, 2026	Mar 9, 2026	Layoff	California WARN list
Alameda Health System	n/a	22	Jan 6, 2026	Mar 9, 2026	Layoff	California WARN list
Alameda Health System	n/a	44	Jan 6, 2026	Mar 9, 2026	Layoff	California WARN list
Alameda Health System	n/a	128	Jan 6, 2026	Mar 9, 2026	Layoff	California WARN list
Alameda Health System	n/a	9	Jan 6, 2026	Mar 9, 2026	Layoff	California WARN list
Alameda Health System	n/a	18	Jan 6, 2026	Mar 9, 2026	Layoff	California WARN list
Alameda Health System	n/a	16	Jan 6, 2026	Mar 9, 2026	Layoff	California WARN list
FORMFACTOR INC	n/a	107	Jan 6, 2026	Dec 18, 2026	Closure	California WARN list
FORMFACTOR INC	n/a	113	Jan 6, 2026	Jan 30, 2026	Closure	California WARN list
Med-Pharmex, Inc.	n/a	130	Jan 6, 2026	Mar 6, 2026	Closure	California WARN list
Advanced Uniform Dust Control & Linen, LLC	n/a	4	Jan 5, 2026	Mar 6, 2026	Closure	California WARN list
Advanced Uniform Dust Control & Linen, LLC	n/a	89	Jan 5, 2026	Mar 6, 2026	Closure	California WARN list
Copan Diagnostics, Inc.	n/a	79	Jan 5, 2026	Mar 13, 2026	Closure	California WARN list
McGee Air Services	n/a	32	Jan 5, 2026	Mar 6, 2026	Closure	California WARN list
WABASH NATIONAL Corp	n/a	6	Jan 5, 2026	Mar 6, 2026	Layoff	California WARN list
WABASH NATIONAL Corp	n/a	94	Jan 5, 2026	Mar 6, 2026	Layoff	California WARN list

Sort:Company Workers affected Notice date ↓

Sealed Air51workers
ClosureCANotice: Jan 8, 2026
Layoffs from Apr 30, 2026California WARN list
Pomona Hospital Medical Center108workers
LayoffCANotice: Jan 7, 2026
Layoffs from Mar 8, 2026California WARN list
Pomona Hospital Medical Center4workers
LayoffCANotice: Jan 7, 2026
Layoffs from Mar 8, 2026California WARN list
Pomona Hospital Medical Center1workers
LayoffCANotice: Jan 7, 2026
Layoffs from Mar 8, 2026California WARN list
Alameda Health System3workers
LayoffCANotice: Jan 6, 2026
Layoffs from Mar 9, 2026California WARN list
Alameda Health System22workers
LayoffCANotice: Jan 6, 2026
Layoffs from Mar 9, 2026California WARN list
Alameda Health System44workers
LayoffCANotice: Jan 6, 2026
Layoffs from Mar 9, 2026California WARN list
Alameda Health System128workers
LayoffCANotice: Jan 6, 2026
Layoffs from Mar 9, 2026California WARN list
Alameda Health System9workers
LayoffCANotice: Jan 6, 2026
Layoffs from Mar 9, 2026California WARN list
Alameda Health System18workers
LayoffCANotice: Jan 6, 2026
Layoffs from Mar 9, 2026California WARN list
Alameda Health System16workers
LayoffCANotice: Jan 6, 2026
Layoffs from Mar 9, 2026California WARN list
FORMFACTOR INC107workers
ClosureCANotice: Jan 6, 2026
Layoffs from Dec 18, 2026California WARN list
FORMFACTOR INC113workers
ClosureCANotice: Jan 6, 2026
Layoffs from Jan 30, 2026California WARN list
Med-Pharmex, Inc.130workers
ClosureCANotice: Jan 6, 2026
Layoffs from Mar 6, 2026California WARN list
Advanced Uniform Dust Control & Linen, LLC4workers
ClosureCANotice: Jan 5, 2026
Layoffs from Mar 6, 2026California WARN list
Advanced Uniform Dust Control & Linen, LLC89workers
ClosureCANotice: Jan 5, 2026
Layoffs from Mar 6, 2026California WARN list
Copan Diagnostics, Inc.79workers
ClosureCANotice: Jan 5, 2026
Layoffs from Mar 13, 2026California WARN list
McGee Air Services32workers
ClosureCANotice: Jan 5, 2026
Layoffs from Mar 6, 2026California WARN list
WABASH NATIONAL Corp6workers
LayoffCANotice: Jan 5, 2026
Layoffs from Mar 6, 2026California WARN list
WABASH NATIONAL Corp94workers
LayoffCANotice: Jan 5, 2026
Layoffs from Mar 6, 2026California WARN list

California WARN notices

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Notices and workers affected, last 12 months

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