Snapshot
Indicator	United States	China	Germany
CO₂ emissions (fossil fuels and industry) million tonnes
CO₂ emissions per capita tonnes per person · lower is better
CO₂ emissions per unit of GDP kg per US$ (2011 PPP) · lower is better
Consumption-based CO₂ emissions per capita tonnes per person · lower is better
Cumulative CO₂ emissions million tonnes
Share of global CO₂ emissions % of global emissions
Methane emissions million tonnes CO₂-equivalent
Nitrous oxide emissions million tonnes CO₂-equivalent
Total greenhouse gas emissions million tonnes CO₂-equivalent
Greenhouse gas emissions per capita tonnes CO₂-equivalent per person · lower is better
CO₂ emissions from coal million tonnes
CO₂ emissions from oil million tonnes
CO₂ emissions from gas million tonnes
CO₂ emissions from land-use change million tonnes
Contribution to global warming from greenhouse gases °C
Carbon intensity of electricity grams of CO₂ per kWh · lower is better

Climate