This reduces overall emissions of carbon dioxide, the principal greenhouse gas, and enables greater economic autonomy for individuals and communities. (lactationmatters.org)
However, replacing gasoline use with electricity reduces overall emissions by 51 percent over the life of the car. (wardsauto.com)
Finally, the target for overall emissions reductions from the port is 45 %, which includes an 80 % reduction in truck emissions. (treehugger.com)