.
Contact Investor Relations

Investors

Stock Transfer Agent

Tenneco's Transfer Agent, effective November 13, 2006:

Wells Fargo Bank, N.A.
Shareowner Services
1110 Centre Pointe Curve
Mendota Heights, MN 55120-4100
866-839-3259 (Toll-Free)
651-450-4064 

Registered holders can access information by visiting www.wellsfargo.com/shareownerservices

Registered holders can also access individual account information by visiting www.shareowneronline.com

Note: Information regarding dividend payments or requests for duplicate 1099's for tax year 2000 and before, must be obtained from ComputerShare.

Shareholders in possession of old Tenneco stock certificates dated prior to December 12, 1996 with the CUSIP #880370101 should also contact ComputerShare:

ComputerShare – First Chicago Trust Division
P. O. Box 2536
Suite 4694
Jersey City, NJ 07303-2536
Telephone: 800-519-3111