Worksheet for Helping You Calculate What You Emit.
Consumption or Activity
Your Use
(Units per Year)
CO2 factor
(lb.. CO2/unit
Annual Emissions
(lb. CO2 eq.)
Resident Utilities
............
....
....
Electricity
kWh
  1.5-lb./kWh
....
Natural Gas
therms
11-lb/therm
....
Propane or Bottled Gas
gallons
20-lb/gal
....
Transportation
....
....
....
Automobiles
gallons
22-lb/gal
....
Other Motor Fuel Use
gallons
22-lb/gal
....
Air travel
miles
0.9lb/mile
....
Bus, Urban
miles
0.7-lb/mile
....
Bus, Intercity
miles
0.2-lb/mile
....
Railway or Subway
miles
0.6-lb/mile
....
Taxi or limousine
miles
1.5-lb/mile
....
Household Waste
....
....
....
Trash (anything discarded)
pounds
3-lb/lb
 ....
Recycled Items
pounds
2-lb/lb
....
Halocarbon Products
....
....
....
Refrigerators and Freezers
(number)
830-lb each
....
Car Air Conditioners
(number)
4,800-lb each
....
....
Subtotal-
 
          / # of members in Family....
Total Annual Greenhouse Gas 
Emmisions (pounds CO2) / Person