WARN ACT DATABASE — Data Updated Weekly

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Tenneco Automotive Operating Company, Inc. has a WARN Act filing history stretching from April 2022 to June 2025, with 2 notices affecting 622 employees in total. Filings span Tennessee (1) and Ohio (1). All classified notices are layoffs.

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.

Layoff History

Employees affected over time

All WARN Act Notices

Location Effective Date Employees Type
Smithville, TN Jun 27, 2025 25 layoff
Kettering, OH Apr 11, 2022 597 layoff