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Analysis considers bus engine technologies and alternative fuels that can contribute to achieving the 10-year and 20-year targets for fleetwide reductions in tailpipe emissions

A análise considera tecnologias para motores e combustíveis alternativos para ônibus que contribuem para o cumprimento dos alvos de 10 e 20 anos para redução de emissões de escapamento da frota

This paper quantifies the gap in charging infrastructure to power more than 3 million expected electric vehicles in the U.S. by 2025.

2015.10.15

Characterizes six potential sources of indirect greenhouse gas emissions from crude oil and assesses the extent to which they are attributable to oil production.

Publication: White paper
2015.09.29

Surveys governments', automakers', and advocates' efforts to support development of the global EV market, and outlines an agenda to promote the global transition to a zero-emission vehicle fleet.

Publication: White paper
2015.09.24

This annual update to the L2R series analyzes eleven data sources covering fourteen years, six countries, and almost 600,000 vehicles. In the EU the gap between official and real-world vehicle CO2 emissions grew to 38 percent in 2014.

Publication: White paper
2015.09.03

Analyzes results of emissions tests on 32 Euro 6 diesel passenger cars from 10 different manufacturers. Results show some automakers meeting diesel NOx emissions standards under more realistic driving conditions, while others lag badly.

Publication: White paper
2015.09.03

Analyzes the fuel efficiency / carbon intensity of new commercial aircraft, and indicates the substantial gap existing between what is technological feasible and new aircraft currently on the market.

Publication: White paper
2015.09.01

Inspection and maintenance (I/M) programs are key to identifying high-emitting vehicles and mitigating their impact on air quality and climate. This paper assesses best practices for I/M programs targeting heavy-duty vehicles and makes recommendations on how to improve HDV I/M programs in the future.

Publication: White paper
2015.07.30

Analyzes the implications of a growing natural gas vehicle fleet on the emission benefits of the U.S. HDV “Phase 2” greenhouse gas rulemaking, synthesizing data on upstream emissions, vehicle emissions, and efficiency technology.

Publication: White paper
2015.07.29

Surveys actions being taken by state and local governments and public utilities to facilitate electric vehicle deployment in the 25 largest U.S. metro areas. Presents city-specific analysis of consumer benefits and links between policies aimed at promoting EVs and market uptake.

Publication: White paper
2015.06.30

总结广东省及各市在用车排放,特别是对高排放的老旧车辆的管理,并与最佳实践相比较。

Publication: White paper
2015.06.29

Reviews China’s efforts to rein in air pollution from vehicles and presents a cost-benefit analysis of the introduction of stringent new vehicle emissions and fuel quality standards.

Publication: White paper

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