The yearly average American carbon footprint is roughly 20 tons of carbon dioxide emissions, but varies greatly by state and region.
United States: CO2 Country Profile - Our World in Data
Sources of Greenhouse Gas Emissions
United States: CO2 Country Profile - Our World in Data
U.S. States Ranked by Carbon Dioxide Emissions per Capita - Solar
What is the average carbon footprint per person? - Quora
Climate Change & the Carbon Footprint - Global Footprint Network
Visualized: Per Capita Electricity Emissions, by State
United States: CO2 Country Profile - Our World in Data
US homeowners' energy emissions vary by state, income, house size
Average American Carbon Footprint By State
List of U.S. states and territories by carbon dioxide emissions
10 Ways to Lower Average Carbon Footprint Per Person
List of countries by carbon dioxide emissions per capita - Wikipedia
U.S. CO2 emissions per capita by state
Graphic of the week: how US states measure up on carbon emissions