What SGIP Is
The Self-Generation Incentive Program, administered by California's investor-owned utilities including Southern California Edison, provides rebates to customers who install behind-the-meter energy storage systems. The program was originally designed to encourage distributed energy resources that reduce peak grid demand and improve resilience. For commercial facility owners in SCE territory, SGIP has been one of the most direct ways to reduce the upfront or financed cost of a commercial battery storage system.
How the Rebate Structure Works
SGIP rebates are paid on a per-watt-hour basis. The rebate amount has varied across program steps as funding is allocated and new budget steps are opened. Applications are submitted by the customer's contractor on the customer's behalf, and the rebate is typically paid over the warranty period of the system in annual installments rather than as a lump sum at installation. That payment structure means the full rebate value is realized over time, which matters for how it interacts with financing terms if you are not purchasing the system outright.
Who Qualifies for the Equity Resiliency Budget
SGIP includes a separate Equity Resiliency budget with higher rebate levels for customers who meet specific criteria, including those in areas designated as High Fire Threat Districts or who have experienced more than two Public Safety Power Shutoff events. Facilities in parts of Riverside County and the surrounding region may qualify under these criteria. It is worth reviewing whether your facility's location meets these thresholds, as the rebate difference can be meaningful.
What to Evaluate Alongside the Rebate
- Battery storage provides the most financial value when paired with solar, because the system can charge from free solar production rather than from grid power.
- SCE's demand charge structure means that batteries sized to shave peak demand can generate ongoing bill savings beyond the one-time rebate benefit.
- SGIP applications require specific documentation and must be submitted before installation begins — an experienced contractor handles this as part of the project workflow.
- Rebate step availability changes as program funds are allocated; current availability should be confirmed at the time of your project planning.
OM Energy manages SGIP applications for commercial clients in SCE territory as part of the full project scope. If you are evaluating battery storage for your facility, the rebate picture is one input among several that should inform the sizing and financing decision.