California Leads the Nation in Distributed Generation

Solar Projects      Megawatts (MW) Installed 
Data Current Through

Find an Active Solar Installer

 

Explore Solar and DG Data

Data Downloads 

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

CSI 15-minute interval data updated through Q3 2016 2017-03-15
December 2016 NEM Data Sets are available for download 2017-02-21
New CSI and Low-Income Stats & Charts are available 2017-02-13
November 2016 NEM Data Sets are available for download 2017-01-12
Responsive image Responsive image Responsive image Responsive image Responsive image Responsive image