Motor Vehicle Emission Control in Japan

1
Motor Vehicle Emission Control in Japan

• Better Air Quality Workshop 2002
• (16th Dec 2002)
• Environmental Management Bureau,
• Ministry of the Environment
• Kotaro Kawamata

2
Presentation Overview

• 1. Air Quality Status
• 2. Framework of Emission Control
• 3. Current Future Emission Standards
• 4. For Effective Emission Control
• (Test Cycle OBD)
• 5. Future Task

3
Attainment rate of Air Quality Standards(Road
side)
1. Air Quality Status
(NO2)
(SPM)
(Environmental Quality Standards) ｷSPM... Daily
average is 0.10 mg/m3 or less ｷNO2