COMPANY DOSSIER
Mare Island Dry Dock Layoffs
Yes. Mare Island Dry Dock filed a WARN notice to cut 84 jobs in Vallejo, California, with the layoffs effective Dec 29, 2025. It was filed Dec 30, 2025 under the federal WARN Act.
84 roles affected across 1 filing.
Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
No WARN filing or SEC event in the recent window — quiet on the wire right now.
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about Mare Island Dry Dock's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
Every filing
Vallejo, California
Filed Dec 30, 2025 (7mo ago) · Effective Dec 29, 2025 · official filing →
84
ClosureQuestions
Is Mare Island Dry Dock laying off employees?
Yes. Mare Island Dry Dock filed a WARN notice to cut 84 jobs in Vallejo, California, with the layoffs effective Dec 29, 2025. It was filed Dec 30, 2025 under the federal WARN Act.
How many jobs is Mare Island Dry Dock cutting?
84 jobs, across 1 official WARN filing.
When do the Mare Island Dry Dock layoffs take effect?
The filing lists an effective date of Dec 29, 2025. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
Watching Mare Island Dry Dock?
We'll email you if there are further filings, expansions, or new locations affected.