NOTICE: CDIAC as currently configured and hosted by ORNL will cease operations on September 30, 2017. Data will continue to be available through this portal until that time. Data transition plans are being developed with DOE to ensure preservation and availability beyond 2017.

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Estimates of Monthly CO2 Emissions and Associated 13C/12C Values from Fossil-Fuel Consumption in the U.S.A.

USA Monthly CO2 Emissions from Fossil-Fuel Consumption

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Monthly values of 13C/12C Values from USA Fossil-Fuel Emissions

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Monthly Per Capita Carbon Emission from Fossil-Fuel Combustion in the USA

Monthly Per Capita Carbon Emission from Fossil-Fuel Combustion in the USA graph