WARN Act Layoffs in Jefferson County, Missouri
WARN Act mass layoff and plant closure notices in Jefferson County, Missouri, updated daily.
Data updated
1
Notices (2026)
107
Workers Affected
Durham School Services
Biggest Filing (107)
Transportation
Top Industry
Latest WARN Notices in Jefferson County
| Company | City | Employees | Notice Date | Type |
|---|---|---|---|---|
| Durham School Services | House Springs | 107 | ||
| First Student - House Springs | House Springs | 127 | Closure | |
| Concentrix CVG Corporation (formerly Convergys) | Arnold | 168 | Closure | |
| Convergys | Arnold | 319 | Closure | |
| First Student | High Ridge | 191 | ||
| First Student | High Ridge | 8 | Layoff | |
| NJVC, LLC (Arnold Printing) | Arnold | 54 | Closure | |
| Doe Run Company (Herculaneum Smelting Division) | Herculaneum | 209 | Closure | |
| ATK (Eagle Industries Unlimited) | Fenton | 325 | Layoff | |
| Steelweld Equipment | St. Clair | 59 | Layoff |
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Jefferson County, Missouri Layoff FAQ
How many layoffs have been announced in Jefferson County, Missouri?
Jefferson County, Missouri has had 1 WARN Act notice (2026) affecting 107 workers.
What was the largest recent layoff in Jefferson County, Missouri?
The largest WARN filing in Jefferson County, Missouri was by Durham School Services, affecting 107 workers.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law requiring employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs. Some states have stricter mini-WARN laws with lower thresholds or longer notice periods.
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