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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

September 2021 NEM/Rule 21 Data Sets are available for download 2021-11-15
August 2021 NEM/Rule 21 Data Sets are available for download 2021-10-26
New energy storage Statistics and Charts feature released 2021-09-16
July 2021 NEM/Rule 21 Data Sets are available for download 2021-09-16
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