NOTICE (July 2017): CDIAC will cease operations on September 30, 2017. Data will continue to be available through this portal until that time. A new DOE data archive is now at Lawrence Berkeley National Laboratory and is named ESS-DIVE. Data stored at CDIAC is being transitioned to ESS-DIVE and will be available from ESS-DIVE by September 30, 2017. 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