Step 1: How to Perform a Personal Carbon Footprint Estimate

Your Carbon Footprint:  How to Cut It by 50% Step 1. Run a Carbon Footprint Estimate on Your Household. Step One: How to Perform a Personal Carbon Footprint Estimate The average US citizen generates 16.4 tons of CO2 emissions per year. By 2050 we need to reduce that to zero. Here are practical, achievable ideas […]