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
32
Notices (2026)
740
Workers Affected
First Transit
Biggest Filing (194)
Healthcare
Top Industry
Data Insights
Industry Breakdown
Workers affected by industry sector
Layoff Types
Workers affected by notice type
Latest WARN Notices in Contra Costa County
| Company | City | Employees | Notice Date | Type |
|---|---|---|---|---|
| Shell Catalyst & Technologies | Pittsburg | 64 | Closure | |
| John Muir Health - 1601 Ygnacio Valley Road | San Ramon | 15 | Layoff | |
| Raley's Store No. 336 | San Ramon | 51 | Closure | |
| John Muir Health - 2700 Grant Street | San Ramon | 1 | Layoff | |
| John Muir Behavioral Health - 2740 Grant Street | San Ramon | 1 | Layoff | |
| John Muir Physician Network - 2700 Grant Street | San Ramon | 1 | Layoff | |
| John Muir Physician Network - 1601 Ygnacio Valley Road | San Ramon | 1 | Layoff | |
| John Muir Physician Network - 1450 Treat Blvd | San Ramon | 6 | Layoff | |
| John Muir Health - 5003 Commercial Circle | San Ramon | 2 | Layoff | |
| John Muir Health - 3480 Buskirk Ave | San Ramon | 1 | Layoff | |
| John Muir Health - 2740 Grant Street | San Ramon | 2 | Layoff | |
| John Muir Health - | San Ramon | 3 | Layoff | |
| John Muir Health - | San Ramon | 15 | Layoff | |
| John Muir Health - 177 La Casa Via | San Ramon | 2 | Layoff | |
| John Muir Health - 1450 Treat Blvd | San Ramon | 4 | Layoff | |
| John Muir Health - Treat Blvd | San Ramon | 23 | Layoff | |
| Corteva Agriscience | Pittsburg | 2 | Layoff | |
| EBALDC (907 Lake Street) | San Ramon | 2 | Layoff | |
| EBALDC (120 Macdonald Ave) | San Ramon | 1 | Layoff | |
| Chevron | El Segundo | 180 | Layoff |
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Cities in Contra Costa County
San Ramon (167)
Concord (94)
Pittsburg (76)
Richmond (42)
Walnut Creek (40)
Antioch (24)
Danville (18)
Martinez (14)
Pleasant Hill (10)
San Pablo (7)
Ramon San Ramon (6)
Pinole (5)
Hercules (5)
Brentwood (5)
El Cerrito (4)
Pleasanton (3)
Oakland (3)
Long Beach (3)
El Segundo (3)
Stockton (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 32 WARN Act notices (2026) affecting 740 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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