How is my carbon footprint calculated if I want to go ZeroCarbon™?
The U.S. DOE’s Energy Information Agency estimates that personal carbon emissions represent about 40% of overall U.S. emissions. The other 60% are from the commercial, industrial and non-residential transportation sectors. While every person’s actual carbon emissions vary depending on energy use, energy type and consumption patterns, we’ve set our ZeroCarbon™ at 2.5 times the personal amount to better reflect the likely averages. In order to qualify for ZeroCarbon™ supporters must support a minimum of 18 tonnes of CO2.