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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

Rule 21 Charts Section published 2019-8-30
June 2019 NEM Data Sets are available for download 2019-8-14
April 2019 Rule 21 (excl. NEM) Data Sets are available for download 2019-7-6
March 2019 NEM Data Sets are available for download 2019-5-17
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