Staples outfitted their fleet with 53 electric delivery trucks.  Six of these are in service in Atlanta.  Staples also implemented efficiency initiatives including hybrid vehicles, advanced idle reduction technology, engine horsepower reduction, transmission changes, and route planning to improve fuel economy by 18% since 2006.  They achieved a fuel savings of 724,000 gallons in 2010 and reduced carbon dioxide (CO2) emissions by 8,000 tons per year.