Illinois · City
Layoffs in Naperville
Since April 14, 2025, our records for Naperville include 5 WARN notices naming 377 workers.
WARN notices in Naperville
| Notice date | Employer | Location | Workers | Type | Effective | Filing |
|---|---|---|---|---|---|---|
| Amazon Fresh | Naperville · Will County | 132 | Closure, permanent | Apr 28, 2026 | State report | |
| Amazon Fresh | Naperville · DuPage County | 118 | Closure, permanent | Apr 28, 2026 | State report | |
| The Fresh Market | Naperville · DuPage County | 47 | Closure, permanent | Dec 14, 2025 | State report | |
| Penske Logistics LLC | Naperville · DuPage County | 37 | Layoff, permanent | Nov 4, 2025 | State report | |
| Cardinal Logistics Management Corporation | Naperville · DuPage County | 43 | Layoff, permanent Union: Yes (union not named) | Jun 13, 2025 | State report |
Rules and resources in Illinois
Notice rules
Under the federal WARN Act, employers with 100 or more employees generally must give 60 days’ written notice before a plant closing or mass layoff.
Illinois has its own rules (Illinois WARN Act):
- Applies to employers with 75 or more full-time employees.
- Requires 60 days' advance notice of a plant closing or mass layoff.
- A mass layoff includes job losses in a 30-day period (in some cases 90 days) of 25 or more full-time employees making up at least one-third of the site's full-time workforce, or of 250 or more full-time employees.