This white paper summarizes the differences between size-based and mass-based efficiency standards, discusses their relative advantages and disadvantages, and provides guidance on the development of future standards. Specifically, the paper argues that size-indexed standards are more effective in promoting efficient technologies, and more neutral with respect to technology.

EPA and NHTSA are issuing this joint Final Rule to establish a National Program consisting of new standards for light-duty vehicles that will reduce greenhouse gas emissions and improve fuel economy. This joint Final Rule is consistent with the

As the U.S. debates an economy-wide CO2 cap-and-trade policy, the transportation sector remains a significant oil security and climate change concern. Even though the transportation sector consumes the majority of the U.S.

As a result of various proposals currently under consideration by EPA, it seems highly likely that many stationary sources of greenhouse gas emissions will face new regulation under the Clean Air Act in coming months.

As a result of various proposals currently under consideration by EPA, it seems highly likely that many stationary sources of greenhouse gas emissions will face new regulation under the Clean Air Act in coming months.

As a result of various proposals currently under consideration by EPA, it seems highly likely that many stationary sources of greenhouse gas emissions will face new regulation under the Clean Air Act in coming months.

As a result of various proposals currently under consideration by EPA, it seems highly likely that many stationary sources of greenhouse gas emissions will face new regulation under the Clean Air Act in coming months.

As a result of various proposals currently under consideration by EPA, it seems highly likely that many stationary sources of greenhouse gas emissions will face new regulation under the Clean Air Act in coming months.

This report is meant to contribute to the debate between policymakers and research groups on the steps that need to be taken to meet long-term climate targets. This reports shows that the current focus on intermediate targets for the year 2020 needs to be extended to include the long-term targets.

The prices of daily use items are likely to go up from the first week of July as Light Goods Vehicles (LGV) owners are preparing for a direct fight with Delhi Government.

Four month ago, the Transport Department of Delhi Government ordered all the LGV owners to convert their diesel vehicles into CNG run vehicles by June end but LGV owners are not in mood to follow the order.

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