US WARN layoff noticesEmployers › Charles River Laboratories

Charles River Laboratories — WARN Act layoff notices

Official state WARN filings by Charles River Laboratories since 2024, normalized from state labor department sources. Latest notice: 2026-02-02.

7notices
198workers affected
3states
Notice dateStateLocationEmployeesEffective dateType
2026-02-02Maryland3600 Cabover Drive Hanover MD 21076202026-03-23Plant Closure
2025-04-02Maryland15 Wormans Mill Court, Suite 1 Frederick, MD 21701132025-03-28Plant Closure
2025-01-29Maryland15 Wormans Mill Court, Suite I Frederick, MD 21701 (Maryland PAI site)72025-03-28Plant Closure
2025-01-27North CarolinaDurham, Durham County372025-10-24Closure
2024-11-07IllinoisSkokie, 8025 Lamon Ave.94State
2024-08-02Maryland15 Wormans Mill Court Suite 1 Frederick, MD 21701132024-09-30Mass Layoff - No Recall
2024-03-14Maryland15 Wormans Mill Court Suite 1 Frederick, MD 21701142024-05-13Plant Closure

Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 2024+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.

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