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About California DG Statistics

California Distributed Generation Statistics is the official public reporting site of the California Solar Initiative (CSI), presented jointly by the CSI Program Administrators, GRID Alternatives, the California Investor Owned Utilities, and the California Public Utilities Commission.

Latest Updates

July 2023 NEM/NBT data sets are available for download 2023-9-11
Q2 Interconnection Times data set is available for download 2023-8--9
June 2023 NEM/NBT data sets are available for download 2023-8-9
May 2023 NEM/Rule 21 data sets are available for download 2023-6-29
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