Tenneco to Webcast Presentation at the JPMorgan 10th Annual Harbour Auto Conference

Tenneco to Webcast Presentation at the JPMorgan 10th Annual Harbour Auto Conference

Tenneco will participate in the JPMorgan 10th Annual Harbour Auto Conference to be held in Dearborn, Michigan, on Tuesday, August 7, 2007. Tenneco’s Chairman, and Chief Executive Officer, Gregg Sherrill, will present at 9:40 a.m. ET.

Tenneco’s presentation will be webcast and can be accessed by going to the “Investors” portion of the company’s web site at http://www.tenneco.com. A replay of this webcast will be available on the Tenneco web site through September 3, 2007.

Tenneco is a $4.7 billion manufacturing company with headquarters in Lake Forest, Illinois and approximately 19,000 employees worldwide. Tenneco is one of the world’s largest designers, manufacturers and marketers of emission control and ride control products and systems for the automotive original equipment market and the aftermarket. Tenneco markets its products principally under the Monroe(R), Walker(R), Gillet(TM) and Clevite(R)Elastomer brand names. Among its products are Sensa-Trac(R) and Monroe Reflex(R) shocks and struts, Rancho(R) shock absorbers, Walker(R) Quiet-Flow(R) mufflers, Dynomax(R) performance exhaust products, and Clevite(R)Elastomer noise, vibration and harshness control components.

Contacts: Jane Ostrander
Media Relations
847 482-5607
jostrander {at} tenneco(.)com

Leslie Hunziker
Investor Relations
847 482-5042
lhunziker {at} tenneco(.)com