CSE administered Multifamily Affordable Solar Housing (MASH) Program incentives in San Diego Gas & Electric (SDG&E) territory. The goal was to combine energy efficiency and solar photovoltaic (PV) to help improve the overall quality of affordable housing and decrease energy use and costs for occupants.
Through MASH, the California Public Utilities Commission set aside $162 million to assist multifamily, low-income housing in offsetting the cost of installing PV systems on multitenant affordable housing developments in California. MASH was part of the larger California Solar Initiative Program.
Multifamily Affordable Solar Housing Impacts
CSE administered and processed 41 MASH projects in the region.
Program at a Glance
Program Goals
Install roughly 215 MW of solar electric capacity statewide at multifamily affordable housing communities
CSE's Role
Program administrator for San Diego Gas & Electric territory
Technologies
Key Partners
California Energy Commission, California Public Utilities Commission, San Diego Gas & Electric, Pacific Gas and Electric, Southern California Edison
State Policies Supported
SB 1, AB 217
Impact Statement
2.6 MW of PV installed since 2008 accompanied by $10 million in incentives statewide