WARN ACT DATABASE — Data Updated Weekly

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TreeHouse Private Brands has a WARN Act filing history stretching from June 2019 to February 2026, with 5 notices affecting 606 employees in total. Filings span Illinois (4) and Michigan (1). Notices include 4 layoffs and 1 facility closure. The largest single filing affected 297 employees in Pate Plaza Dr South Beloit, IL (April 2025). Filing activity has slowed, with only 1 notice in the past 12 months.

Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.

Filing Identities (2)

This page aggregates WARN Act notices filed under 2 related names:

Layoff History

Employees affected over time

All WARN Act Notices

Location Effective Date Employees Type
South Beloit, IL Feb 13, 2026 layoff
Pate Plaza Dr South Beloit, IL Apr 1, 2025 297 layoff
Unknown, MI Jun 30, 2019 51 closure
South Beloit, IL N/A 129 layoff
South Beloit, IL N/A 129 layoff