NOTICE (January 2018): This website provides access to the CDIAC archive data temporarily. It will be transitioned into data packages in the new ESS-DIVE archive by the end of March 2018. If you have any questions regarding the data or the transition, please contact

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CO2 Emmisions Data Browser

The CO2 Emmisions data browser is no longer supported on this site. You can access the datasets here, while we transition these over from CDIAC to ESS-DIVE.