Tenneco Clean Air

With more than a century of innovation, Tenneco's pursuit of excellence is powered by a team who doesn't just adapt to change but accelerates it. And fueling that drive? Team Tenneco's collective focus on our purpose: to be the most trusted partner and the world's best manufacturer and distributor in the transportation industry.
1930
The Chicago Corporation investment trust is formed
1966
The Chicago Corporation's subsidairy Tennessee Gas is incorporated as Tenneco, Inc.
1999
Tenneco, Inc. spun-off its automotive division as Tenneco Automotive
2005
The company rebranded as Tenneco to represent the expanding markets it served
2013
Tenneco organized its business into two distinct divisions: Clean Air and Ride Performance
2018
Tenneco acquired Federal-Mogul, doubling the size of the company
2020
Tenneco restructured its business into four business groups: Clean Air, DRiV, Performance Solutions and Powertrain
2022
Tenneco is acquired by Apollo Global Management