Find Out What One Ton of CO2 Really Means .
So, just how much is million metric tons of CO2? According to the EPA, that''s the same as the annual energy use of 422,542 homes. It''s the same as the annual ghg emissions of 850,501 passenger vehicles. It''s also the amount of carbon sequestered annually by 32,390 acres of forest preserved from deforestation . These ...