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REPORTED · WARN NOTICE✓ VERIFIEDAdded Dec 23, 2025

Timberline Knolls, TK Behavioral, LLC Layoff — March 2025

SOURCEOFFICIAL FILINGIllinois Department of Commerce and Economic Opportunity· filed January 15, 2025View the filing ↗

EMPLOYEES AFFECTED
229
SHARE OF WORKFORCE
~38%
EFFECTIVE DATE
Mar 16, 2025
229 OF 600 EMPLOYEES

What we know

Location: Lemont, Orland Park, IL (DuPage-214 Cook-15 County).

A WARN notice for this layoff is recorded on January 15, 2025.

Industry: Health Care & Social Assistance.

Disclosed through an official WARN filing with the IL state workforce agency.

Summary

Timberline Knolls, TK Behavioral, LLC disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the IL state workforce agency on January 15, 2025. The notice covers 229 employees in Lemont, Orland Park, IL (DuPage-214 Cook-15 County), with the layoff effective March 16, 2025.

That is roughly 38.2% of the 600 people Timberline Knolls, TK Behavioral, LLC employs.

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SOURCE
Official WARN notice
View state filing ↗
T
Timberline Knolls, TK Behavioral, LLC
Health Care · 600 employees
1
EVENTS TRACKED
229
JOBS IN WARN FILINGS
View company profile

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CREATED DEC 23, 2025LAST UPDATED JUL 26, 2026