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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.

2007.07.02

Compares passenger vehicle greenhouse gas and fuel economy standards from eight major countries, states, and regions. It finds that Japan and Europe are closely tied in the "race to the top" for the world's most efficient new passenger vehicle fleet, while the United States lags behind these two regions by a large margin.

Publication: Report
2007.06.29

Contrary to widespread belief, many technologies that increase fuel economy have no effect on vehicle safety. Similarly, a number of safety measures have no effect on fuel consumption.

Publication: Report
2007.03.07

Identifites options for regulating emissions from ships, one of the world's largest and fastest growing sources of air pollution. The regulation of commercial marine vessels represents a significant political and legal challenge, as ships operate largely outside of national boundaries and are typically owned and operated by companies based in a number of different countries.

Publication: Report
2005.06.29

Non-petroleum based fuels can have several advantages over gasoline and diesel in terms of energy diversity and security, control of greenhouse gas emissions, and reduced pollutant emissions. But in order to reap these benefits, care and attention must go into the production, distribution, and use of these fuels.

Publication: Report
2004.09.04

Summarizes the direct health effects of the fuel additive methylcyclopentadienyl manganese tricarbonyl, as well as its effects on air quality through diminished engine performance and damage to pollution control devices.

Publication: Report

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