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Charles River Laboratories Layoffs

All WARN Act mass layoff and plant closure notices filed by Charles River Laboratories.

33
Total Notices
5,381
Workers Affected
7
States
2014
First Filing
2026
Latest Filing

Charles River Laboratories WARN Act Filings

CompanyLocationEmployeesNotice DateType
Charles River LaboratoriesPurchase dataset for city details, MD02026-02-02
Charles River LaboratoriesHanover, MD202026-02-02
Charles River Laboratories, IncHanover, MD202026-02-02Closure
Charles River LaboratoriesPurchase dataset for city details, MA02025-12-16
Charles River LaboratoriesWilmington, MA712025-12-16
*Updated* Charles River Laboratories, IncWilmington, MA712025-12-16
*Updated* Charles River LaboratoriesWilmington, MA712025-12-16
Charles River LaboratoriesWilmington, MA682025-11-10
Charles River Laboratories, IncWilmington, MA682025-11-10
Charles River LaboratoriesWilmington, MA682025-11-07
Charles River Laboratories, IncWilmington, MA682025-11-07
Charles River Laboratories, Inc8025 Lamon Ave, IL2,0252025-05-01
Charles River LaboratoriesPurchase dataset for city details, MD02025-04-02
Charles River Laboratories, IncFrederick, MD132025-04-02Closure
Charles River Laboratories, Inc8025 Lamon Ave, IL2,0252025-03-01
Charles River LaboratoriesPurchase dataset for city details, MD02025-01-29
Charles River Laboratories, IncSuite I Frederick, MD 21701 (Maryland PAI site), MD72025-01-29Closure
Charles River Laboratories, IncDurham, NC312025-01-28Closure
Charles River Laboratories, IncDurham, NC372025-01-27Permanent Layoff
Charles River LaboratoriesSkokie, IL942024-11-06

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Charles River Laboratories Layoff FAQ

How many layoffs has Charles River Laboratories had?
Charles River Laboratories has filed 33 WARN Act notices affecting a total of 5,381 workers across 7 states.
When was Charles River Laboratories's most recent layoff?
Charles River Laboratories's most recent WARN Act filing was on 2026-02-02.
What states has Charles River Laboratories laid off workers in?
Charles River Laboratories has filed WARN Act notices in: California, Illinois, Kansas, Massachusetts, Maryland, Michigan, North Carolina.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about Charles River Laboratories layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.

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Most common industry: Professional Services

States with Filings

California Illinois Kansas Massachusetts Maryland Michigan North Carolina

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