Tenneco has a WARN Act filing history stretching from October 2006 to December 2025, with 7 notices affecting 832 employees in total. Filings are concentrated in Ohio (4) and Texas (2), with additional notices across 1 other state. Notices include 6 layoffs and 1 facility closure. The largest single filing affected 235 employees in Sylvania, OH (December 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 (3)

This page aggregates WARN Act notices filed under 3 related names:

Tenneco
Tenneco Inc
Tenneco, Inc.

Layoff History

Employees affected over time

All WARN Act Notices

Location	Effective Date	Employees	Type
Sylvania, OH	Dec 31, 2025	235	closure
El Paso, TX	Feb 15, 2025	140	layoff
El Paso, TX	Feb 14, 2025	140	layoff
Franklin, TN	Dec 2, 2024	82	layoff
Kettering, OH	Jan 5, 2009	118	layoff
Milan, OH	Aug 8, 2008	60	layoff
Milan, OH	Oct 4, 2006	57	layoff

Were You Affected by a Layoff?

Get a free consultation with employment attorneys who specialize in severance negotiations and WARN Act violations. Most employees don't realize their severance is negotiable.