US WARN intelligence

Irwindale, California WARN notices

Irwindale, California has 13 non-cancelled imported WARN notices reporting 781 workers affected. 1 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 eligible official filings for Irwindale, California, reporting 73 affected workers. 0 worker counts are unavailable. The newest official notice date is Sep 23, 2026.

13 non-cancelled direct government records and 0 attributed secondary records appear in the full archive. Recent official event types: layoff. 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

13Non-cancelled notices

781Reported workers

1Future effective dates

Coverage is limited to connected sources and imported date ranges. 0 notices have unavailable worker counts. Company groups match normalized names; aliases below preserve exact employer names from filings. Methodology →

Notice history by year

20261 notices · 73 reported workers

20212 notices · 97 reported workers

20202 notices · 118 reported workers

20192 notices · 88 reported workers

20182 notices · 158 reported workers

20172 notices · 91 reported workers

20152 notices · 156 reported workers

City of Hope →California →Los Angeles County →Los Angeles Times Communications →California Community News →Tri-Mountain →Education Management Systems III →Davis Wire →Options For Youth Public San Gabriel Charter →Biosense Webster →NDC Technologies →Southern California Edison →Triple B →

Filings and attributed reports

Company / location	Workers	Effective date	Notice date	Type / source
City of HopeIrwindale, CA	73	Nov 24, 2026	Sep 23, 2026	layoffSource ↗
Los Angeles Times CommunicationsIrwindale, CA	6	Aug 13, 2021	Jun 10, 2021	layoffSource ↗
California Community NewsIrwindale, CA	91	May 28, 2021	Mar 26, 2021	closureSource ↗
Tri-MountainIrwindale, CA	59	Mar 23, 2020	Apr 16, 2020	temporarySource ↗
Tri-MountainIrwindale, CA	59	Mar 23, 2020	Mar 23, 2020	temporarySource ↗
City of HopeIrwindale, CA	43	Sep 16, 2019	Jul 9, 2019	layoffSource ↗
Education Management Systems IIIIrwindale, CA	45	Jun 30, 2019	Mar 29, 2019	closureSource ↗
Davis WireIrwindale, CA	109	Dec 26, 2018	Oct 25, 2018	temporarySource ↗
Options For Youth Public San Gabriel CharterIrwindale, CA	49	Jun 29, 2018	Apr 19, 2018	layoffSource ↗
Biosense WebsterIrwindale, CA	49	Jul 14, 2017	May 11, 2017	layoffSource ↗
NDC TechnologiesIrwindale, CA	42	Jul 5, 2017	Apr 14, 2017	closureSource ↗
Southern California EdisonIrwindale, CA	32	Dec 7, 2015	Oct 7, 2015	layoffSource ↗
Triple BIrwindale, CA	124	Nov 24, 2015	Oct 7, 2015	closureSource ↗

13 notices · Source check Oct 8, 2026