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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Terrestrial Carbon Management Data Sets and Analyses

Carbon Accumulation with Cropland Management

Carbon Accumulation with Grassland Management

Carbon Loss Following Cultivation

Carbon Accumulation Following Afforestation

Carbon Sources and Sinks Associated with U.S. Cropland Production