The 182 kW solar photovoltaic system is estimated to save $48,000 annually in electricity costs for Clarendon Street Apartments in San Jose, California. (Photo courtesy Arbor Building Group, Inc.)

The 182 kW solar photovoltaic system is estimated to save $48,000 annually in electricity costs for Clarendon Street Apartments in San Jose, California. (Photo courtesy Arbor Building Group, Inc.)

The 182 kW solar photovoltaic system is estimated to save $48,000 annually in electricity costs for Clarendon Street Apartments in San Jose, California. (Photo courtesy Arbor Building Group, Inc.)