The federal government has proposed raising corporate average fuel economy requirements to something between 47 and 62 miles per gallon by 2025.
The American Council for an Energy-Efficient Economy rates vehicles based on their enivonmental impact. Here is their list of the most environmentally friendly cars of 2010:
The federal government has proposed raising corporate average fuel economy requirements to something between 47 and 62 miles per gallon by 2025.
