Traffic speed is a key variable in transport policy. Speed plays a dominant role in a string of transport indicators such as mobility demand, fuel consumption and CO2 emissions, air pollution, noise, safety and congestion.
This short paper takes reducing CO2 emissions as a primary angle. First, we will present a short review of the literature on the impacts of speed on CO2 emissions as well as a range of additional factors. Second, we will look at a couple of policy options to be considered at EU level. [A note from Transport and Environment (T&E) to the CARS21 working group on the ‘Integrated Approach’]
10 years after Dieselgate, another scandal comes
Manufacturers want to kill off EU rules that would better reflect pollution from plug-in hybrid vehicles
But the car lobby is demanding that the EU scrap rules that would better reflect PHEV pollution.
New EU data shows the importance of the planned correction of the 'utility factor' for plug-in hybrids.