The snapping of diplomatic ties with Qatar by many Arab countries underlines the precariousness of oil politics.

New York State's attorney general and 12 other top state law enforcement officials said on Friday they would mount a vigorous court challenge to any effort to roll back vehicle emission rules by th

This paper reviews the political science, regulatory, and economics literature to illuminate the international competitiveness impacts of motor vehicle emission standards.

The fuel efficiency of new cars sold in the European Union (EU) continued to improve last year but at a slower rate.

The Supreme Court has ordered a ban on the registration of new Bharat Stage III vehicles from April 1, 2017 when BS IV emission norms would come in force.

Technological innovations, along with macroeconomic trends and changing consumer behavior, are transforming the way resources are consumed and produced.

Developing and promoting biofuels for aviation will be essential to reduce carbon emissions from commercial aviation. As a first step, some pioneering airports have already incorporated bio-jet fuel into their refuelling systems. Yet wider bio-jet adoption is constrained by high costs compared to fossil-based jet fuels.

In 2014, the G20 Energy Efficiency Action Plan prioritized the establishment of a Transport Task Group (TTG) to promote cooperation among participating G20 countries to develop domestic policies that improve the energy efficiency and environmental performance of motor vehicles, particularly heavy-duty vehicles.

While the average fuel economy of vehicles continues to improve, a new analysis by the Global Fuel Economy Initiative (GFEI) highlights that the rate of progress has slowed in recent years.

A Guide to the Methodology of Estimating Transport Emissions Inventories and the Associated Social Cost. The Transport Emissions & Social Cost Assessment is a project under the World Resources Institute’s Sustainable and Livable Cities Program, funded by the Caterpillar Foundation.

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