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How things work: OMEGA modeling case study based on the 2018 Toyota Camry

The 2018 Toyota Camry incorporates eight technology upgrades that are specifically modelled in the U.S. Environmental Protection Agency’s Optimization Model for Reducing Emissions of Greenhouse Gases...
Published 2018.02.21: Publication

European vehicle market statistics, 2017/2018

The annual European Vehicle Market Statistics Pocketbook offers a statistical portrait of passenger car, light commercial vehicle, and heavy-duty vehicle fleets in the European Union since 2001, with...
Published 2017.11.28: Publication

Real-world emissions testing on four vehicles

We commissioned the Laboratory of Applied Thermodynamics, of the Aristotle University of Thessaloniki, and its spin-off company, Emisia, to investigate real-world emissions of four Euro 6 passenger...
Published 2017.08.29: Publication

Integrating electric vehicles within U.S. and European efficiency regulations

This paper assesses options for integrating electric vehicles within U.S. and European CO2 emission and efficiency regulations through 2030. The paper evaluates of future electric vehicle penetration...
Published 2017.06.22: Publication

Diesel retrofit technologies and experience for on-road and off-road vehicles

Diesel engines are important power systems for on-road and off-road vehicles. These reliable, fuel-efficient, high-torque engines power the vast majority of the world’s heavy-duty trucks, buses, and...
Published 2017.06.13: Publication

Cost-benefit assessment of proposed China 6 emission standard for new light-duty vehicles

In May 2016, the Chinese Ministry of Environmental Protection (MEP) released a proposal, “Limits and Measurement Methods for Emissions from Light-Duty Vehicles (LDVs),” also known as the China 6...
Published 2017.05.18: 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

Evaluation of emission-control scenarios for agricultural tractors and construction equipment

The market for agricultural tractors and construction equipment in India is growing rapidly. Without further regulatory action to control emissions from these sources, they are expected to surpass on...
Published 2016.12.23: Publication

European vehicle market statistics, 2016/2017

The annual European Vehicle Market Statistics Pocketbook offers a statistical portrait of passenger car and light-commercial vehicle fleets in the European Union from 2001—and, beginning with the...
Published 2016.12.13: Publication

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

Technology pathways for diesel engines used in non-road vehicles and equipment

Internal combustion engines are ubiquitous in today’s society. Applications for these engines cover a broad spectrum, ranging from vehicles that transport passengers and move goods to specialized...
Published 2016.09.16: Publication

Just one more diesel car?

As the debate over local air quality intensifies in Delhi, the Supreme Court of India is considering whether to continue the restriction on sale of diesel cars with engines larger than two liters in...Another possible option beyond levying a punitive fee on diesel vehicles or banning their sale would be for diesel vehicle manufacturers to voluntarily agree to equip all new diesel vehicles sold in...
Published 2016.05.27: Blog Post

Should Delhi ban diesels?

Next week the verdict will be in on whether Delhi Chief Minister Arvind Kejriwal achieved any meaningful reductions in vehicle emissions with his “odd-even” scheme to cut down on the number of...The health evidence on diesels justifies actions that extend restrictions on diesels until they are cleaner. The court should consider a new tax scheme on diesels to pay for their health damages or...
Published 2016.04.29: Blog Post

Review of LDV OBD requirements under the European, Korean and Californian emission programs

On-board diagnostic (OBD) systems monitor the performance of engine and aftertreatment components, especially those responsible for controlling harmful pollutant emissions. The OBD system does not...
Published 2016.03.31: Publication

Environmental risks of diesel passenger vehicles in Brazil

DOWNLOAD PORTUGUESE VERSION (PDF)   Although Brazil has restricted the sale of diesel passenger cars since the 1970s, an auto industry lobby has been pressuring the government to lift the...
Published 2016.03.11: Publication

Engine technology pathways for heavy-duty vehicles in India

The primary objective of this literature review is to provide a glimpse at technology changes for diesel and natural gas (NG) engines in the HDV space that are expected over the next 10 to 15 years...
Published 2016.03.10: Publication

Costs of emission reduction technologies for heavy-duty diesel vehicles

This report presents the manufacturing costs of emission control technology used to meet recent U.S. and European emission standards for heavy-duty diesel engines and vehicles. The costs assessed...
Published 2016.02.29: Publication

European vehicle market statistics, 2015/2016

A new edition of the pocketbook is available here. The annual European Vehicle Market Statistics Pocketbook offers a statistical portrait of passenger car and light-commercial vehicle fleets in the...
Published 2015.11.25: Publication

Brazil is not ready for diesel cars

The Portuguese version of this blog was developed by Instituto de Energia e Meio Ambiente (IEMA). Sales of diesel passenger cars and commercial vehicles with capacity inferior to 1,000 kg have been...Brazil should hold the line and continue to ban sales of diesel passenger cars.
Published 2015.09.28: Blog Post

Testing the dirty diesels too

The new head of Secretariat of the Environment and Natural Resources (SEMARNAT), Rafeal Pacchiano Alamán, has announced that Mexico will undertake a real-world, in-use testing program for diesel...Mexico's newly announced real-world testing program for diesel vehicles is a great step. Unfortunately, we already know they won’t be clean. So there are other steps to take.
Published 2015.09.28: Blog Post