Use the EPA's online tool to calculate your carbon footprint | Green Home Guide
U.S. Environmental Protection Agency - What's your impact? Measure your carbon footprint with our online calculator and learn ways to save money and reduce your emissions: www3.epa.gov/carbon-footprint-calculator. #ActOnClimate | Facebook
Calculate Your Carbon Footprint | Town of Washington Grove
Check Out the EPA's Carbon Footprint Calculator – Conduit Street