Core Layoffs & WARN Notices — 405 Workers Affected
All WARN Act mass layoff and plant closure notices filed by Core.
Data updated
6
Total Notices
405
Workers Affected
5
States
2002
First Filing
2020
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
Layoff Types
Workers affected by notice type
Core WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| Core-Mark | Slc, UT | 79 | ||
| Core-Mark International | Corona, CA | 76 | Layoff | |
| Core-Mark International | Henderson, NV | 94 | Layoff | |
| Core-Mark | South San, CA | 18 | Closure | |
| Core-Mark Midcontinent | Johnstown, NY | 104 | Closure | |
| Core | Silver Spring, MD | 34 | Closure |
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Core Layoff FAQ
Is Core laying off in 2026?
Core has no 2026 WARN notices on record. The most recent WARN Act filing was in 2020.
How many layoffs has Core had?
Core has filed 6 WARN Act notices affecting a total of 405 workers across 5 states.
When was Core's most recent layoff?
Core's most recent WARN Act filing was on 2020-05-01.
What states has Core laid off workers in?
Core has filed WARN Act notices in: California, Maryland, Nevada, New York, Utah.
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 Core 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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SEC Filings & Hiring Signals
Cross-dataset signals for Core: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
10 H-1B LCA petitions filed (FY2010–FY2015) — check H-1B layoff risk →
Related Industries
Browse layoff data for industries where Core operates:
States with Filings
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