Charles River Laboratories Layoffs
Layoff Detector tracks official WARN Act notices filed by Charles River Laboratories across U.S. states. There are 15 filings on record, affecting 691 workers from 2014 to 2026.
Total filings
15
Workers affected
691
States
5
Latest filing
Mar 25, 2026
Filings
| Location | Employees Affected | Notice Date | Type | Source |
|---|---|---|---|---|
| Wilmington, MA, Massachusetts | 71 | Mar 25, 2026 | — | View |
| Wilmington, MA, Massachusetts | 71 | Feb 19, 2026 | — | View |
| 3600 Cabover Drive Hanover MD 21076, Maryland | 20 | Feb 2, 2026 | Plant Closure | — |
| Wilmington, MA, Massachusetts | 71 | Dec 16, 2025 | — | View |
| Wilmington, MA, Massachusetts | 68 | Nov 10, 2025 | — | View |
| 15 Wormans Mill Court, Suite 1 Frederick, MD 21701, Maryland | 13 | Apr 2, 2025 | Plant Closure | — |
| 15 Wormans Mill Court, Suite I Frederick, MD 21701 (Maryland PAI site), Maryland | 7 | Jan 29, 2025 | Plant Closure | — |
| Durham, North Carolina | 37 | Jan 27, 2025 | Closure | View |
| Skokie, Illinois | 94 | Nov 6, 2024 | — | — |
| 15 Wormans Mill Court Suite 1 Frederick, MD 21701, Maryland | 13 | Aug 2, 2024 | Mass Layoff - No Recall | — |
| 15 Wormans Mill Court Suite 1 Frederick, MD 21701, Maryland | 14 | Mar 14, 2024 | Plant Closure | — |
| California | 55 | Jul 19, 2023 | Closure Permanent | — |
| San Diego, California | 24 | Mar 19, 2019 | Closure Permanent | — |
| 8501 Progress Drive, Frederick, MD 21701, Maryland | 57 | Nov 13, 2017 | 1 | — |
| 8501 Progress Drive, Frederick, MD 21701, Maryland | 76 | Jul 9, 2014 | 2 | — |
Wilmington, MA, Massachusetts
—Wilmington, MA, Massachusetts
—3600 Cabover Drive Hanover MD 21076, Maryland
Plant ClosureWilmington, MA, Massachusetts
—Wilmington, MA, Massachusetts
—15 Wormans Mill Court, Suite 1 Frederick, MD 21701, Maryland
Plant Closure15 Wormans Mill Court, Suite I Frederick, MD 21701 (Maryland PAI site), Maryland
Plant ClosureDurham, North Carolina
ClosureSkokie, Illinois
—15 Wormans Mill Court Suite 1 Frederick, MD 21701, Maryland
Mass Layoff - No Recall15 Wormans Mill Court Suite 1 Frederick, MD 21701, Maryland
Plant ClosureCalifornia
Closure PermanentSan Diego, California
Closure Permanent8501 Progress Drive, Frederick, MD 21701, Maryland
18501 Progress Drive, Frederick, MD 21701, Maryland
2Search all WARN notices or browse data coverage by state.
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