*Where do I find this? We recommend conducting an employee survey to calculate the type of travel and total number of miles and/or gallons of gasoline are used for employee commuting annually.*

*On average, unleaded gasoline emits about 19.56 pounds of CO2 per gallon.*

*On average, a** commuter bus emits about 0.12 pounds of CO2 per passenger mile.*

*On average, a** subway train emits about 0.25 pounds of CO2 per passenger mile.*

*On average, a **long distance train emits about 0.30 pounds of CO2 per passenger mile.*

*On average, a p**lane emits about 0.55 pounds of CO2 per passenger mile.*