The American Council for an Energy-Efficient Economy’s annual ranking of ‘green cars’ have been revealed. Emissions and fuel economy are a few of the features that the vehicles are graded on. Some of the top cars include the Honda Civic, Nissan Leaf and the Toyota Prius.

Hybrid cars rank highly in the list but pay a penalty due to the heavy battery packs. Plug-In Vehicle Solutions can help your hybrid be greener by charging with the power of the wind.