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

Describes trends in global ship activity and emissions for the years 2013 to 2015 and finds that emissions generally increased over this period, with efficiency improvements more than offset by increases in activity.

Addresses the opportunities for facilitating, and the barriers to financing, the transition to soot-free urban bus fleets in 20 megacities.


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

The ICCT and the Carnegie Endowment for International Peace review the state and future of the oil industry as it transitions increasingly from conventional to unconventional resources

Publication: Report

An assessment of policy options, legal issues, costs and benefits.

Publication: Report