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An updated global inventory of black carbon emissions from the global shipping sector with several recommendations on how to reduce black carbon emissions from ships.

A statistical portrait of passenger car, light commercial, and heavy-duty vehicle fleets in the European Union from 2001 to 2016, with emphasis on vehicle technologies, fuel consumption, and emissions of greenhouse gases and other air pollutants.

Survey-based summary of regulatory agencies' programs to monitor and enforce compliance with vehicle emission and fuel consumption standards.


A detailed but accessible overview of the concept of indirect land use change and the way that ILUC emissions are estimated. Identifies factors that determine the size of ILUC effects when biofuel demand increases and shows how they are handled in the most important models used in the U.S. and EU.

Publication: Report

Public policy implications of uncertainty, network externalities, tipping points and imperfect markets.

Publication: Report

New addendum report: National case studies show potential for biofuels from wastes and residues in Czech Republic, Denmark, Finland, France, Germany, Italy, Poland, Romania, Slovakia, Spain, Sweden and the United Kingdom

There is a substantial untapped resource available in Europe of unused cellulosic wastes and residues. The technology exists to convert these biomass resources into advanced biofuels, with the technical potential to substitute up to 16% of European road transport fuel by 2030 while delivering greenhouse gas savings of 60% or more.

Publication: Report

Examines technical issues with using higher blends of ethanol in vehicles and fueling infrastructure and changes that could be made to accommodate these blends

Publication: Report

A comprehensive survey, setting India’s policy options in the context of international experience and assessing technology costs versus health and economic benefits under several scenarios.

Publication: Report

Evaluates worldwide historical and potential impacts of fuel quality and vehicle emission standards, presents a global policy roadmap through 2030, and quantifies the benefits to public health and the climate.

Publication: Report

A statistical portrait of passenger car and light commercial vehicle fleets in the European Union from 2001 to 2012.

Publication: Report

Quantifies the gaps in overall in-service fuel-efficiency between U.S. domestic passenger airlines, using publicly available data and accounting for differences in business operations across airlines.

Publication: Report

Surveys emission control strategies for different categories of in-use HDVs, demonstrating that multiple effective solutions exist for most fleets in both developed and developing countries.

Publication: Report

Battery-electric and fuel-cell trucks could be feasible in Europe within little more than a decade. Turning that possibility into reality is crucial to meeting long-term climate goals in the transport sector.

Publication: Report