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控制在用车排放,特别是高排放的老旧车辆,能够快速有效的缓解城市空气污染。 随着中国空气质量改善压力的与日俱增,为减少使用机动车对环境所造成的影响,广东省已经采取了多种方法来减少现有的在用车排放。 广东各市都根据自身的特殊情况和需求,因地制宜的制订出了不同的管理方案。目前,广东省比较普遍的在用车排放控制措施包括通过I/M管理、遥感监测、现场检测、公众监督等手段开展在用车达标管理;推广使用清洁燃料...
Published 2015.06.30: Publication

Costs and benefits of motor vehicle emission control programs in China

China has made tremendous progress in emission control for on-road vehicles (light-duty vehicles, buses, and heavy-duty trucks) in recent decades. The vehicle population in China grew nearly...
Published 2015.06.29: Publication

Policies to reduce fuel consumption, air pollution, and carbon emissions from vehicles in G20 nations

The transport sector consumes more than half of global oil production, and releases nearly a quarter of all anthropogenic carbon dioxide emissions. Motor vehicles and engines contribute to ambient...
Published 2015.06.08: Publication

Exploring the climate and health benefits from public transit

As the world rapidly becomes more motorized and more urban, it faces an increasingly urgent dilemma: how to move people efficiently while improving air quality and reducing climate impacts. In high-...It is possible to mitigate climate change and lower health impacts through less reliance on private automobiles, reduced urban sprawl, higher rates of public transit, and stringent vehicle emission...
Published 2015.05.08: Blog Post

Early adoption of China 5/V vehicle emission standards in Guangdong

On February 15, 2015, the Guangdong Environmental Protection Department (EPD) announced a province-wide plan for early adoption of China 5/V (Euro 5/V-equivalent) tailpipe emission standards....
Published 2015.05.08: Publication

Technical training workshop on light-duty vehicle regulations

Taller de Capacitación Técnica en materia de regulaciones para vehículos ligeros  Organizado por el Centro Mexicano de Derecho Ambiental (CEMDA) en colaboración con el International Council on Clean...
Published 2015.04.23: Event

Want to help China's smog problem? Some lessons learned from the U.S. Clean Air Act

Over the past two weeks, former CCTV reporter Chai Jing’s documentary “Under the Dome – Investigating China’s Smog” caused a sensation in China and the rest of the world. We were (naturally)...China is in the process of amending its Clean Air Law. Experience with the CAA highlights some key principles that can help give environmental agencies the teeth they need.
Published 2015.03.13: Blog Post

Accelerating progress from Euro 4/IV to Euro 6/VI vehicle emissions standards

After the adoption of Euro 5/V standards in the EU, certain shortcomings in the regulation became apparent. For heavy-duty vehicles, Euro V standards have not achieved hoped-for reductions for NOx...
Published 2015.03.05: Publication

Making Bharat VI affordable

Public anxiety is building over severe pollution levels in Delhi and the health toll of air pollution in India as a whole. At a recent hearing of the long-standing case on air pollution, the Ministry...India is considering making a jump from Bharat IV directly to Bharat VI emissions standards. There are some concerns about cost. One effective way to answer them would be to establish a national HDV...
Published 2015.03.02: Blog Post

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

Which vehicle emissions test cycle is most demanding?

After we published our new test cycle conversion factors, a question came up: which of the test cycles is the most demanding, in terms of its impacts on fuel efficiency or CO2 emissions, and how much...Even though it’s a simple enough question, it has no simple answer, since the new conversion factors vary with vehicle efficiency and are different for gasoline and diesel engines. However, in our...
Published 2015.02.06: Blog Post

Big cars, bigger troubles

An increase in the excise duty in India has caused car prices there to rise since the beginning of this year. India's excise duty is based on vehicle size — specifically, length and engine...India’s increase in the excise duty and absence of LCV fuel-efficiency standards may lead some manufacturers to categorize some models as LCVs to avoid the fuel-efficiency standards. 
Published 2015.02.03: Blog Post

The state of clean transport policy: A 2014 synthesis of vehicle and fuel policy developments

This report summarizes advances in national and international regulations intended to reduce energy use, mitigate climate change, and control air pollution from motor vehicles and fuels across eleven...
Published 2014.12.23: Publication

Low oil prices, high time to move off of diesel subsidies

As markets around the world adjust to the decline in global oil prices, there is at least one positive outcome for clean transportation: dropping prices have helped the governments of India and...Indonesia has an opportunity to smoothly transition to more ambitious reforms of its fuel subsidy system. From a public health standpoint, the best course would be to eliminate subsidies entirely...
Published 2014.12.23: Blog Post

[Boletín de prensa] La nueva propuesta de norma de emisiones de vehículos pesados muestra que en México se tienen visión y liderazgo para contar con estándares de clase mundial

[22 de Diciembre, 2014]—México se posiciona a la vanguardia en Latinoamérica y por delante de otros mercados mundiales en crecimiento con la nueva norma propuesta por la SEMARNAT para regular las...
Published 2014.12.22: News

Regulaciones sobre emisiones de vehículos pesados en México

En Diciembre 1, 2014, COMARNAT, el comité nacional regulador de la Secretaria de Medio Ambiente y Recursos Naturales (SEMARNAT), aprobó una propuesta de actualización realizada por SEMARNAT a los...
Published 2014.12.22: Publication

[Press release] Mexico’s new world-class heavy-duty vehicle emission standards show vision and leadership

[December 22, 2014]—The achievement by Mexico’s Secretariat of Environment and Natural Resources (SEMARNAT) in proposing new heavy-duty vehicle emissions standards, aligned with standards in place in...
Published 2014.12.22: News

Mexico heavy-duty vehicle emissions standards

On December 1, 2014, COMARNAT, the national regulatory committee of Mexico's Secretariat of Environment and Natural Resources (SEMARNAT), approved a proposed update by SEMARNAT to existing emissions...
Published 2014.12.22: Publication

Opportunities to reduce vehicle emissions in Jakarta

Jakarta’s expanding fleet of motor vehicles is a key target of urgently needed actions to curb the city’s dangerous air pollution. This briefing paper highlights technologies and policies to reduce...
Published 2014.12.10: Publication

Will a new test procedure solve the problem? Latest developments on EU vehicle testing

Over the last few weeks, we published two major reports on the real-world emission behavior of passenger cars in Europe. The first one talked about air pollutant emissions, specifically nitrogen...Two recent ICCT reports clearly demonstrate the serious on-road problem for CO2 and NOx emissions in Europe. The European Commission is working on it, but the approaches chosen to address the real-...
Published 2014.10.30: Blog Post