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ICCT enhances collaboration with Guangdong Province

On January 21, 2019, the International Council on Clean Transportation and Guangdong Provincial Academy of Environmental Science (GDAES) signed a Memorandum of Understanding to deepen the existing...
Published 2019.03.07: News

A global snapshot of the air pollution-related health impacts of transportation sector emissions in 2010 and 2015

Exhaust from vehicles is a major source of outdoor air pollution worldwide. This study links state-of-the-art vehicle emissions, air pollution, and epidemiological models to estimate the impacts of...
Published 2019.02.26: Publication

ICCT announces new collaboration with Hainan Province

On January 15, 2019, the Hainan Provincial Department of Ecology and Environment and the International Council on Clean Transportation formally agreed to collaborate in promoting clean, sustainable,...
Published 2019.02.07: News

China’s Stage VI emissions standard for heavy-duty vehicles (final rule)

On June 28, 2018, the Ministry of Ecology and Environment (MEE) of the People’s Republic of China released the final rule for the China VI emission standard for heavy-duty vehicles. The China VI...
Published 2018.07.20: Publication

Laboratory and on-road testing of exhaust emissions of two modern China 5 light-duty gasoline vehicles

There is growing evidence that vehicle emissions under real-world driving conditions can be significantly higher than certified emissions values as tested in the laboratory. As part of China’s...
Published 2018.07.13: Publication

Real-world emissions in China: A meta-study of PEMS data

Vehicle emissions control programs in China have made considerable progress, mainly attributed to the uptake of emissions control technologies driven by increasingly stringent standards and improved...
Published 2018.02.12: Publication

How well are governments enforcing vehicle emissions standards? Worldwide, the answer is: Not as well as they could be

New survey-based study shows notable disparities in compliance activities, accomplishments among most important global vehicle markets Washington DC—A new study cataloging and evaluating the efforts...
Published 2017.11.14: News

Umsetzung der Abgasgesetzgebung für Fahrzeuge weltweit oft unzureichend, insbesondere in der EU bislang ineffektive Umsetzung und Nachkontrolle

Eine neue Studie der unabhängigen Forschungsorganisation International Council on Clean Transportation (ICCT) untersucht, wie effektiv die verantwortlichen Behörden der wichtigsten Fahrzeugmärkte...
Published 2017.11.14: News

Global baseline assessment of compliance and enforcement programs for vehicle emissions and energy efficiency

As vehicle pollution and fuel efficiency regulations have become more stringent, the technologies required to mitigate emissions and reduce fuel consumption become increasingly complex. One...
Published 2017.11.14: Publication

Subsidy fraud leads to reforms for China’s EV market

As the largest auto market in the world, China has been committed to promoting electric vehicles (EVs) since 2009; the country aims to have 5 million EVs on Chinese roads by 2020. To reach this...Policy adjustments, created largely in response to the high-profile subsidy fraud scandal, mark major reforms for China’s EV market. As an old Chinese saying goes, “A loss may turn out to be a gain...
Published 2017.05.30: Blog Post

Impacts and mitigation of excess diesel NOx emissions in 11 major vehicle markets

A new study published online May 15 in the journal Nature quantifies the global health and environmental burden of real-world diesel NOx emissions in 11 major vehicle markets. The study found that...
Published 2017.05.22: Event

Comparing real-world off-cycle NOx emissions control in Euro IV, V, and VI

Heavy-duty vehicles built and certified in conformity to Euro IV and V emissions standards frequently do not achieve the real-world NOx emissions expected under those standards. Now data is becoming...
Published 2015.03.02: Publication

Zifei Yang

Published 2013.10.22: Profile