NOTICE (March 2018): This website provides access to the CDIAC archive data temporarily. It will be gradually transitioned into data packages in the new ESS-DIVE archive. This site will continue to operate in parallel during and after the transition, and will be retired at a future date. 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.