Clean Air

Clean Air

As a global market leader for Clean Air solutions and a partner to our customers, we design and deliver products and solutions that enable cleaner air and healthier lives.

Product Lines

Clean Air Strategic Imperatives 

  • Global regulatory expertise
  • Foundation in core sciences
  • Total systems integration
  • Cost-effective global market solutions for all industries
  • China-specific solutions
  • Large platform lifecycle services

Tenneco is a global leader in designing, engineering and manufacturing Clean Air solutions for passenger cars, light trucks, commercial trucks, off-highway equipment and high horsepower engines used in marine, locomotive and stationary power applications.

We deliver Clean Air products and systems designed to meet global emissions regulations anywhere in the world to ensure that we have the right solutions in place to meet the needs of our global customers.

Tenneco's commitment to Clean Air product leadership includes investing in the core sciences, including combustion and thermal management, materials science and thermoelectrical energy. This advanced research enables the development of creative solutions that help us to better meet customers' current and future emissions control needs. 



Tenneco's global Clean Air operations includes 64 manufacturing facilities and eight engineering centers located strategically around the world. 


Clean Air....By the Numbers

  • 95%

    NOx conversion efficiency achieved with Tenneco's XNOx solution

  • 64

    strategically located Clean Air manufacturing locations worldwide

  • $6.5 Billion

    Clean Air revenue in 2017

  • The_Future_of_Clean_Air

  • Tenneco's advanced technology is helping provide cleaner air for the next generation