For Beginners...

About the basics:
How emissions are regulated.

Disclaimer

In spite of the care taken in the development of emission standard information, the accuracy of data is not warranted. Please read Terms of Use.

[logo]Summary of worldwide diesel emission standards is presented in cooperation with Diesel Progress Magazine.

North America

United States

New Engine and Vehicle Emissions

On-Board Diagnostics (OBD)

Fuel Economy/Greenhouse Gases

In-Use Engine and Vehicle Emissions

Canada

Mexico

Europe

European Union

Germany

Russia

Sweden

Switzerland

Turkey

Asia

Japan

New Engine and Vehicle Regulations

In-Use Engine and Vehicle Regulations

China

India

Korea (South)

Singapore

Thailand

Australia

South America

Argentina

Brazil

Chile

Peru

International