See also:

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 ...

Outside the United States
Government regulations in the United States require that automobiles meet specific emission regulations and safety standards. Therefore, vehicles built for use in the United States may differ fr ...

Efforts to promote vehicle recycling
Mazda has achieved recyclability ratios of over 90 percent. Beginning in 2005, Mazda also became the first in the auto industry to fully implement 'bumper-to-bumper recycling' that recycles materi ...