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.
| 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 |
| Dec. 2018 Rule 21 (excl. NEM) Data Sets are available for download | 2019-5-01 |
| Q4 2018 POU and Other IOU Data Set is available for download | 2019-4-11 |