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Cost-benefit assessment of the China VI emission standard for new heavy-duty vehicles

The China VI standard is among the world’s most stringent HDV emission standards and combines best practices from both European and U.S. regulations. It will be a key pathway to clean up diesel...
Published 2018.09.11: Publication

Delineating a Chinese emission control area: The potential impact of ship rerouting on emissions

As China tackles its air quality issues, government regulators have turned their focus to shipping, an industry that burns thousands of tons of highly polluting heavy fuel oil near densely populated...
Published 2018.09.05: Publication

U.S. states and cities take responsibility on clean cars

The Trump administration has been busy rolling back dozens of environmental policies, and their latest move is a proposal to decimate the clean car standards. Unfortunately, not only do they want to...The Trump administration has proposed rolling back the 2025 efficiency and emissions standards. Taking the biggest centralized policy tool off the table has compelled states and cities to fight the...
Published 2018.08.21: Blog Post

Environmental performance of emerging supersonic transport aircraft

This paper provides a preliminary assessment of the environmental performance of new commercial supersonic transport aircraft (SST). Three U.S.-based startup companies are working to develop new SSTs...
Published 2018.07.17: Publication

Reviving supersonic flight would likely have significant harmful environmental consequences, new analysis shows

New supersonic aircraft could burn 5 to 7 times more fuel than standard aircraft and exceed CO2 emission limits by 70% The re-introduction of supersonic transport aircraft (SST) into commercial...
Published 2018.07.17: News

Deixado para trás: Brasil poderá ser o último grande mercado automotivo a adotar o padrão Euro VI

Post in English O Brasil poderá ser o último dos grandes mercados automotivos sem padrões equivalentes ao Euro VI para caminhões e ônibus. As emissões de veículos novos são controladas através de...O padrão P-8 equivalente ao Euro VI é uma das políticas públicas mais custo efetivas que o Brasil poderia adotar na luta contra a poluição dos ônibus e caminhões.
Published 2018.05.23: Blog Post

Left in the dust: Brazil might be the last major automotive market to adopt Euro VI standards

Post em Português Brazil might be the last major automotive market without Euro VI-equivalent standards in place for heavy-duty trucks and buses. Emissions from new vehicles are controlled through...Euro VI-equivalent standards are one of the most cost-effective public policies Brazil could adopt to address air pollution from buses and heavy-duty vehicles.
Published 2018.05.23: Blog Post

Yes, your mother loves the flowers, but maybe not the cost of flying them in

Twice a year, at Valentine’s Day and Mother’s Day, newspapers in the U.S. often print articles informing the public where their flowers come from. While the main purpose of these stories may be to...Around Mother’s Day, media outlets often publish articles about where the flowers we buy often originate and the extraordinary efforts taken to transport them to the U.S. How much jet fuel is burned...
Published 2018.05.09: Blog Post

How to think about vehicle bans: An update after two major European judicial decisions

In August and again in December of last year, I was asked to speak about the implications of the surprising surge in public announcements of future bans on certain types of vehicles. At the time, I...There has been a surprising surge in announcements by cities and national governments of future bans on certain types of vehicles. These bans are a signal of growing political will, impatience with...
Published 2018.05.02: Blog Post

Unique challenges and solutions to sustainable transport issues in Africa

The transport sector accounts for almost one quarter of all global greenhouse gas (GHG) emissions and is one of the main contributors to urban air pollution in most cities. African countries and...The transport sector accounts for almost one quarter of all global greenhouse gas (GHG) emissions and is one of the main contributors to urban air pollution in most cities. African countries and...
Published 2018.03.28: Blog Post

Peru workshop on fuel economy feebate system

On January 8-9, 2018, the Ministry of Environment of Peru held a workshop in Lima, Peru to discuss proposals for taxes and other incentives to promote cleaner and efficient vehicles in the country....
Published 2018.01.24: Event

ICCT wins 2017 Climate and Clean Air Award for Transformative Action

Bonn, November 12, 2017: The 2017 Climate and Clean Air Award for Transformative Action has gone to the International Council on Clean Transportation (ICCT), for its initiative to conduct checks of...
Published 2017.11.12: News

Bus manufacturers commit to bring cleaner 'soot-free' buses to 20 megacities

Paris, France (27 September 2017) — Four of the world’s largest bus and engine manufacturers have committed today to make it easier for major cities to purchase buses equipped with low emissions...
Published 2017.09.27: News

DO Wales 2016

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Published 2017.06.29: Event

Vehicle and fuel standards can dramatically reduce air pollution in Brazil, São Paulo’s air quality data demonstrate

São Paulo’s Environmental Agency, CETESB, announced in February 2017 that new heavy-duty vehicle emissions standards will take effect in Brazil starting in 2019, and as we discussed here, the next...Implementing P-8 (Euro VI-equivalent) standards for trucks and buses might be the most cost-effective way to improve air quality, not just in São Paulo but nationwide. The benefits associated with P-...
Published 2017.05.31: 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

A historical review of the U.S. vehicle emission compliance program and emission recall cases

Emission recalls are a critical aspect of vehicle emission compliance and enforcement programs. An emission recall is a repair, adjustment, or modification program conducted by a manufacturer to...
Published 2017.04.12: Publication

Beyond hazardous

In Beijing, air pollution is once again off the charts. The first red alert of the winter was issued in December while I was there, and the heavy smog (mixed with apparently hazardous fog) is now...In Beijing, air pollution is once again off the charts. The air-quality challenge is exacerbated by geographical and meteorological conditions, but the human-made pollution is anything but a natural...
Published 2017.01.04: Blog Post

Leapfrogging an outdated standard puts India on par with global leaders in control of vehicle emissions

On September 16, 2016 the Government of India took an important step towards addressing the country’s severe air pollution problems with the final notification of Bharat Stage (BS) VI emission...The adoption of Bharat Stage VI emission standards will significantly reduce air pollutant emissions from vehicles sold in India beginning in 2020. However, changes in the final rule notification...
Published 2016.10.11: Blog Post

Workshop on particle emissions from heavy-duty buses and trucks, alternatives for Mexico City

The workshop was held at the Quinta Colorada in Chapultepec Park on September 26 and 27, 2016 and was co-sponsored by the ICCT and the Climate & Clean Air Coalition (CCAC). Mayor Miguel Ángel...
Published 2016.10.05: Event

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