WARN Act Layoffs in Contra Costa County, California
WARN Act mass layoff and plant closure notices in Contra Costa County, California, updated daily.
Data updated
14
Notices (2026)
545
Workers Affected
First Transit
Biggest Filing (194)
Transportation
Top Industry
Data Insights
Industry Breakdown
Workers affected by industry sector
Latest WARN Notices in Contra Costa County
| Company | City | Employees | Notice Date | Type |
|---|---|---|---|---|
| Chevron | El Segundo | 180 | ||
| Corteva Agriscience | Pittsburg | 1 | ||
| Sangamo Therapeutics | Brisbane | 47 | ||
| Vine Hospitality (LB Steak Bishop Ranch, LP) | San Ramon | 51 | ||
| Off Duty Officers, Inc. (4873 Lone Tree Way) | San Ramon | 5 | ||
| First Transit | Via Burton Anaheim | 194 | ||
| Corteva Agriscience | Pittsburg | 2 | ||
| Sentinel Transportation | San Ramon | 7 | ||
| Corteva Agriscience | Pittsburg | 3 | ||
| Heritage Bank of Commerce (Walnut Creek) | San Ramon | 4 | ||
| Heritage Bank of Commerce (Danville) | San Ramon | 4 | ||
| Raley's | West Sacramento | 43 | ||
| Corteva Agriscience | Pittsburg | 3 | ||
| Corteva Agriscience | Pittsburg | 1 | ||
| Henkel | Concord | 13 | Closure | |
| Verizon | Walnut Creek | 54 | Layoff | |
| Verizon | San Jose | 54 | ||
| Henkel | City Of Industry | 13 | ||
| Corteva Agriscience | Pittsburg | 4 | ||
| Corteva Agriscience | Pittsburg | 3 |
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Cities in Contra Costa County
San Ramon (140)
Concord (88)
Pittsburg (69)
Walnut Creek (40)
Richmond (39)
Antioch (21)
Danville (18)
Martinez (14)
Pleasant Hill (10)
San Pablo (7)
Pinole (5)
Brentwood (5)
Ramon San Ramon (4)
Hercules (4)
El Cerrito (4)
Pleasanton (3)
Oakland (3)
Stockton (2)
Rodeo (2)
Pacheco (2)
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Contra Costa County, California Layoff FAQ
How many layoffs have been announced in Contra Costa County, California?
Contra Costa County, California has had 14 WARN Act notices (2026) affecting 545 workers.
What was the largest recent layoff in Contra Costa County, California?
The largest WARN filing in Contra Costa County, California was by First Transit, affecting 194 workers.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law requiring employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs. Some states have stricter mini-WARN laws with lower thresholds or longer notice periods.
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