Documents for the California Solar Initiative
California Solar Initiative Program Handbooks
California Solar Initiative
Program Handbook
California Public Utilities Commission,
January 2017, posted 11/14/2017
(Acrobat PDF file, 219 pages, 3.9 mb).
This handbook covers rebates for solar photovoltaics (PV) on existing homes and all other non-residential properties, including the CSI general market program and the SASH program.
CSI-Thermal
Program Handbook
California Public Utilities Commission,
June 2017, posted 011/14/2017.
(PDF file, 173 pages, 2.1mb).
This handbook covers rebates for solar hot water and thermal technology rebates on all homes (new and existing) and all other non-residential properties.
Multifamily Affordable Solar Housing (MASH) Program Handbook
California Public Utilities Commission,
July 2015, posted 7/31/2015.
(PDF file, 146 pages, 1.9 MB).
This handbook covers rebates for solar photovoltaics (PV) on qualifying multifamily affordable housing. Learn more about the MASH Program.
Single-Family Affordable Solar Housing (SASH) Program Handbook
California Public Utilities Commission,
October 2016, posted 11/1/2015.
(PDF file, 12 pages, 508 kb).
This handbook covers rebates for solar photovoltaics (PV) on qualifying single-family affordable homes. Learn more about the SASH Program.
CSI Application Forms
The California Solar Initiative (CSI) online application portal is PowerClerk. In order to apply for CSI via Powerclerk, applicants may be required to upload certain forms in support of their application. The forms required depend on the type of application. For additional information on when forms are required and how they may be submitted, visit the CSI Application Help Matrix page.
- Reservation Request Signature Page
- Authorization to Receive Customer Information (CCSE Only)
- Electrical System Sizing Documentation (XLS File)
- Energy Efficiency Commitment Agreement
- Field Verification Form
- High Cost Justification and Acknowledgment Form
Program Application Supporting Information
California Solar Initiative
- CSI EPBB Design Factor Calculator Quick Start Guide, Revision 3, CSI Program Administrators. (PDF file, 8 pages, 76 KB)
- Powerclerk Glossary, CSI Program Administrators, (PDF file, 8 pages, 87 KB)
- Powerclerk Status Information, CSI Program Administrators (PDF file, 5 pages, 421 KB)
- PBI Lump Sum Buyout Frequently Asked Questions (PDF file, 17 pages, 1.5 MB)
CSI-Thermal Program
- California Energy Commission's Climate Zone Map
- CSI-Thermal Metering Installation Guide, CSI Program Administrators, October 8, 2010. (PDF file, 10 pages, 750 KB)
- CSI-Thermal Multifamily/Commercial SRCC OG-100 Incentive Calculator Guide, Version 3.0, CSI Program Administrators, June 15 2011. (PDF file, 29 pages, 373 KB)
- CSI-Thermal Inspection Combined Checklist for Single- and Multi-Family Commercial Installations, CSI Program Administrators, May 2015. (PDF File, 5 pages, 123 kb)
- CSI-Thermal Inspection Checklist for Solar Pool Installations, May 2015. (PDF File, 4 pages, 127 kb)
California Solar Initiative Reporting and Information
Progress Reports
- California Solar Statistics provides program application data, updated weekly each Wednesday.
- Progress Reports offers reports on CSI progress, including Annual Program Assessments, submitted to the Legislature each June.
- Program Evaluation contains reports from contractor-led evaluations of CSI program, including Impact Evaluation, Process Evaluation, Cost-Effectiveness Evaluation, and Metering Assessment.
News Releases
- Go Solar California News Room for news-related documents and program updates.
- California Public Utilities Commission's news room for news on the CSI program.
Fact Sheets and Brochures
- Go Solar California Marketing Materials for program brochures, fact sheets, and consumer guides.