COMPANY DOSSIER

Monterey Mushrooms Layoffs

Yes. Monterey Mushrooms filed 2 WARN notices to cut 582 jobs in 2 states, with the layoffs effective Sep 20, 2026. The most recent was filed Jul 17, 2026 under the federal WARN Act.

582 roles affected across 2 filings in 2 states.

Canary status: ListeningEVIDENCE-BASED · NOT A PREDICTION
1 WARN filing in the last 4 months (253 jobs)
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 Monterey Mushrooms's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
◆ NATIONAL FOOTPRINT · 2 states. Each state files its own WARN notice, so small per-state counts are slices of one distributed layoff. Ranked by jobs cut:
Illinois329California253

Filing history

Monterey Mushrooms has filed 2 WARN notices between 2023 and 2026, cutting 582 jobs in total. Activity picked back up in the last 12 months (253 jobs) after a quiet prior year.

329
253
2023
2024
2025
2026

Every filing

Morgan Hill, California
Filed Jul 17, 2026 (11d ago) · Effective Sep 20, 2026 · official filing →
253
Layoff
Princeton, Illinois
Filed Oct 19, 2023 (2y ago) · Effective · · official filing →
329
Layoff

Questions

Is Monterey Mushrooms laying off employees?

Yes. Monterey Mushrooms filed 2 WARN notices to cut 582 jobs in 2 states, with the layoffs effective Sep 20, 2026. The most recent was filed Jul 17, 2026 under the federal WARN Act.

How many jobs is Monterey Mushrooms cutting?

582 jobs, across 2 official WARN filings in 2 states.

When do the Monterey Mushrooms layoffs take effect?

The most recent filing lists an effective date of Sep 20, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.

Watching Monterey Mushrooms?

We'll email you if there are further filings, expansions, or new locations affected.

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