US WARN intelligence

Contra Costa County, California WARN notices

Contra Costa County, California has 308 non-cancelled imported WARN notices reporting 18,751 workers affected. 19 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 37 eligible official filings for Contra Costa County, California, reporting 803 affected workers. 0 worker counts are unavailable. The newest official notice date is Sep 28, 2026.

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

308Non-cancelled notices
18,751Reported workers
19Future 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

202633 notices · 729 reported workers
202536 notices · 1,226 reported workers
202449 notices · 1,831 reported workers
202324 notices · 1,720 reported workers
202214 notices · 878 reported workers
202110 notices · 655 reported workers
2020109 notices · 8,469 reported workers
201914 notices · 1,858 reported workers
201814 notices · 972 reported workers
20175 notices · 413 reported workers

Filings and attributed reports

Company / locationWorkersEffective dateNotice dateType / source
Roman Catholic Welfare Corporation ofRichmond, CA128May 31, 2018Mar 28, 2018closureSource ↗
General ElectricSan Ramon, CA120May 22, 2018Mar 21, 2018layoffSource ↗
Brinderson (Tesoro Martinez Refinery)Martinez, CA94Mar 23, 2018Jan 12, 2018layoffSource ↗
General ElectricSan Ramon, CA158Jan 6, 2018Nov 7, 2017layoffSource ↗
Hemming Horse LLP (HM LLP)Walnut Creek, CA5Dec 31, 2017Oct 27, 2017closureSource ↗
Broadspectrum Downstream ServicesRichmond, CA113Dec 31, 2017Oct 25, 2017layoffSource ↗
Euromotors ConcordConcord, CA83Oct 23, 2017Aug 18, 2017closureSource ↗
Bank of the WestSan Ramon, CA54Sep 19, 2017Jul 24, 2017layoffSource ↗

308 notices · Source check Oct 9, 2026