See also:

Uniform Tire Quality Grading System (UTQGS)
This information relates to the tire grading system developed by the U.S. National Highway Traffic Safety Administration for grading tires by tread wear, traction, and temperature performance. ...

Emission Control System
Your vehicle is equipped with an emission control system (the catalytic converter is part of this system) that enables your vehicle to comply with existing exhaust emissions requirements. WARNING ...

Environmental Efforts - 95 percent Recyclable
The Mazda CX-7 facelift reflects Mazda's ongoing efforts to build cars in a way that has less negative effect on the environment. This begins at Mazda assembly plants in Japan, which were ISO 1400 ...