NOTICE (September 2017): Data previously stored at the CDIAC archive are being transitioned to the new, ESS-DIVE archive. This website provides access to the CDIAC data during the transition. If you have any questions regarding the new archive or the data 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