Employers in Connecticut submitted 4 WARN Act notices in September 2025, putting at risk an estimated 136 workers — down from August and down 36% versus September 2024. The average filing covered 34 workers, with 4 closures among the notices.
Industry classification was not available for filings in Connecticut this month. A total of 136 workers were affected across 4 notices.
| County | Notices | Workers |
|---|---|---|
| Fairfield | 2 | 136 |
Fairfield was the epicenter of layoff activity, accounting for 100% of all affected workers with 136 workers across 2 notices.
| City | Notices | Workers |
|---|---|---|
| Shelton | 2 | 136 |
| Shelton, Danbury, Wethersfield | 2 | 0 |
| Type | Notices | Workers |
|---|---|---|
| Closure | 4 | 136 |
The high proportion of closures (100% of affected workers) suggests structural shifts rather than temporary cutbacks in Connecticut's labor market.
| Company | City | Workers | Type | Date |
|---|---|---|---|---|
| PerkinElmer U.S. LLC | Shelton | 68 | Closure | 2025-09-23 |
| PerkinElmer U.S. LLC | Shelton | 68 | Closure | 2025-09-23 |
| PosiGen Developer LLC | Shelton, Danbury, Wethersfield | N/A | Closure | 2025-09-12 |
| PosiGen Developer LLC | Shelton, Danbury, Wethersfield | N/A | Closure | 2025-09-12 |
Topping the list was PerkinElmer U.S. LLC at its Shelton facility, reporting 68 affected workers. PerkinElmer U.S. LLC followed with 68 workers.
These figures highlight a easing in workforce disruptions across Connecticut, with filings falling below both recent and year-ago levels.
This analysis is based on official WARN Act filings reported by Connecticut. The Worker Adjustment and Retraining Notification (WARN) Act requires employers with 100+ employees to provide 60-day advance notice of mass layoffs and plant closings. Data is updated daily by WARN Firehose. View all Connecticut WARN notices, browse layoffs by state, or download the full dataset.
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