Press Releases

Tenneco To Webcast Presentation At Bank Of America 36th Annual Investment Conference

September 12, 2006

LAKE FOREST, ILLINOIS, SEPTEMBER 12, 2006 – Tenneco (NYSE: TEN) will participate in the Bank of America 36th Annual Investment Conference to be held in San Francisco, on Tuesday, September 19, 2006. Ken Trammell, the company's Executive Vice President and Chief Financial Officer, will present at 8:00 a.m. PT.

Tenneco's presentation will be webcast and can be accessed by going to the "Investors" portion of the company's web site at A copy of the slides also will be available under the "Presentation" tab in this section of the web site. A replay of the webcast will be available through October 19, 2006.

Tenneco is a $4.4 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®, Walker®, Gillet® and Clevite® Elastomer brand names.

Tenneco Media Relations
Jane Ostrander
(1) 847 482 5607

Tenneco Investor Relations
Leslie Hunziker
(1) 847 482 5042