Self Generation & Battery Incentive Programs
California has several programs that help homeowners get solar panels and batteries at no cost. Here's a simple guide to understanding each one.
Why Does California Have These Programs?
California wants to help people use clean energy. The state also wants to make sure the power grid stays strong during hot days and emergencies. To do this, California created programs that help pay for solar panels and batteries. Some programs are for everyone. Others are for people who need extra help, like those with lower incomes or medical needs.
Modern solar systems don't just generate power for your home—they actively help strengthen the grid. Every home that goes solar with Grid Stability becomes part of a Virtual Power Plant: a connected network of batteries that support California's electricity supply when it's needed most. That means your home isn't just a customer anymore. It's part of the solution.
Virtual Power Plant (VPP)
Your Home Becomes Part of California's Power Network
Become part of a Virtual Power Plant—a network of thousands of connected home batteries that work together to support California's grid. During times of high demand or grid emergencies, your battery shares a small portion of its stored energy to help keep the lights on across your region, and you get paid for participating. Your home's backup power is always prioritized first.
How It Works
- Fully funded solar + battery system connects to a grid network
- On high-demand days, utilities signal batteries to dispatch power
- Your battery shares a small portion of its charge with the grid
- You're paid for every kilowatt-hour you contribute
- Backup power for your home is always reserved first
What You Get
- Annual incentive payments from your utility
- Earnings for every grid event you participate in
- Full backup power during actual outages at your home
- Help prevent blackouts in your community
- Makes your solar investment more valuable over time
Imagine your battery is like a water well in your backyard. Most of the time, it's there for you and your family. But on really hot days when the whole neighborhood needs water, the city pays you to share just a little from your well. You still have plenty for yourself—they only borrow extra, and only when they really need it. That's how a Virtual Power Plant works with electricity, and it's part of what makes Grid Stability different: every home we install isn't just going solar, it's joining a network that makes California's grid stronger.
What to Expect
Here's exactly what happens when a grid event is triggered and how your battery responds.
When an event is scheduled, you'll receive a push notification with event times. Your battery will prioritize charging to prepare. Events are usually scheduled a day ahead, but circumstances may require less notice.
You'll get a reminder notification as your battery begins discharging to support the grid. It continues until the event ends or until it reaches your selected Backup Reserve. The amount exported is safe and measured—similar to typical solar export, not always full capacity.
Once the event is complete, your battery automatically resumes normal operation. No action needed from you.
Controlling Your Participation
You have three ways to control how your battery participates in VPP events—you're always in charge.
Compensation
For the additional kWh your battery delivers during an event, you're paid through the Emergency Load Reduction Program (ELRP).
Paid for every additional kWh delivered during an event, beyond typical behavior.
Typical earnings per battery per event. Minimum of seven events per year as of 2024.
Per battery, depending on the number of emergency events and your battery's capacity and charge behavior.
At the end of the season (October 31), your total payment is calculated in the form of credits based on your battery's overall contribution. Payments must be validated by the utility before payout, which may cause a short delay. Once validated, you can request a digital payout of your earned credits through your app—the deposit typically arrives within 5 to 7 days. If California's grid experiences a significant number of emergencies, there could be as many as 60 hours of events in a season, which pushes earnings toward the higher end of the annual range.
Incentive rates and program specifics are set by the ELRP and are subject to change. Earnings vary based on event frequency, your battery's energy capacity, and your configured Backup Reserve.
Federal Tax Credit + PPA
How Qualified Homes Get Fully Funded Solar + Battery
The federal Investment Tax Credit (ITC) provides a tax credit worth 30% to 70% of a solar system's cost. Solar providers use this credit to install systems at qualified homes through a Power Purchase Agreement (PPA). A PPA is a service agreement—similar to the one you already have with your utility—except the power comes from panels on your roof at a lower rate. PPAs work alongside other California programs like SGIP to provide both solar and battery backup.
The Federal Tax Credit (ITC)
- Base credit: 30% of the system cost
- Can increase up to 70% with adders
- Adders include: low-income community, domestic content, energy community
- Solar providers use this to fund installations
- Works together with state programs like SGIP
Who Can Qualify
- Homeowners in California
- Minimum energy usage requirements
- Adequate sun exposure on roof
- Through Grid Stability, homeowners may receive extra funding for home upgrades
Think of a PPA like upgrading your utility service. Right now, you have a service agreement with your electric company—you use power and pay for it. With a PPA, you get an upgraded service: solar panels and a battery are installed at your home, and you pay for the electricity they produce. The rate is typically lower than what you pay now, and you get backup power during outages. The federal tax credit makes this possible by helping fund the installation.
SGIP (Self-Generation Incentive Program)
Battery Storage Incentive
SGIP provides rebates that help lower the cost of home battery systems. The rebate amount varies depending on your situation—some homeowners qualify for larger rebates than others. The program is designed to help people keep their power on during outages and use more clean energy.
Who Can Qualify
- Homeowners in California
- Must be a customer of PG&E, SCE, SDG&E, or SoCalGas
- Larger rebates for low-income families
- Larger rebates for people with medical equipment
- Larger rebates for homes in high fire-risk areas
What You Get
- General rebate: Helps reduce battery costs
- Equity rebate: Larger rebates for qualifying homes
- Equity Resiliency: Highest rebates for medical/fire areas
SGIP is like a coupon for batteries. Some people get a small coupon, others get a bigger one. The size depends on your income, where you live, and if you have medical needs. This rebate is often combined with the Federal Tax Credit + PPA to make batteries affordable.
DAC-SASH
Disadvantaged Communities - Single-family Solar Homes
This program provides no-cost solar panels to families with lower incomes who live in certain areas of California. Spots are limited and there's usually a waitlist. The program covers the panels and installation for those who qualify.
Who Can Qualify
- Own your home (not renting)
- Live in a "disadvantaged community" (you can check online)
- Have a household income below a certain level
- Be on CARE or FERA energy program (or qualify for it)
What You Get
- No-cost solar panel system
- No-cost installation
- Lower electric bills
- No payments required
This is a special program for families with lower incomes in certain neighborhoods. If you qualify, you can get solar panels without paying. But there aren't many spots available, so most people use a PPA instead (which is also $0 out of pocket).
CARE & FERA
Bill Discount Programs
These programs lower your electric bill every month. CARE gives you a bigger discount (about 30-35% off). FERA gives you a smaller discount (about 18% off) but has higher income limits. Being on these programs can also help you qualify for additional solar and battery incentives.
Who Can Qualify
- CARE: Lower income families (about 200% of poverty level)
- FERA: Families with 3+ people and moderate income
- Must be a residential customer
- Available from all California utilities
What You Get
- CARE: 30-35% off your electric bill
- FERA: About 18% off your electric bill
- Helps qualify for other programs
- No limit on how long you can be enrolled
If your family doesn't make a lot of money, you can get a discount on your electric bill every single month. It's like having a coupon that never expires. And being in this program can help you get free solar panels too!
Medical Baseline
Extra Power for Medical Equipment
If someone in your home uses medical equipment that needs electricity, you can get extra power at the lowest price. This program also helps you qualify for free battery backup through SGIP, so your medical equipment keeps working during power outages.
Who Can Qualify
- Use medical equipment that needs electricity
- Need extra heating or cooling for health reasons
- Need a doctor to fill out a form
- Available from all California utilities
What You Get
- Extra electricity at the lowest rate
- Protection from having power shut off
- Advance warning before any planned outages
- Qualifies you for free battery backup (SGIP)
If you or someone in your family needs a machine to stay healthy (like an oxygen machine or a special bed), you get extra cheap electricity. Plus, you can get a free battery so your machine keeps working even if the power goes out.
Net Energy Metering (NEM 3.0)
Get Credit for Extra Solar Power
When your solar panels make more power than you need, it goes back to the electric grid. Your utility company gives you credit for that power. With NEM 3.0, having a battery helps you save even more because you can use your solar power at night instead of sending it back during the day.
How It Works
- Solar makes power during the day
- Extra power goes to the grid for credits
- Use credits when you need power at night
- Battery helps you keep more of your power
Why Battery Helps
- Store solar power for evening use
- Avoid low daytime credit rates
- Use power when rates are highest
- Save more money overall
Your solar panels are like a little power factory on your roof. When they make extra power, you get credits. But the credits are worth less during the day. A battery lets you save that power and use it at night when it's worth more. It's like saving your allowance instead of spending it right away!
Quick Comparison
| Program | What It's For | Who Qualifies | Cost to You |
|---|---|---|---|
| Virtual Power Plant | Earn money by supporting the grid | Any home with solar + battery | Earns you income |
| Federal ITC + PPA | Solar + Battery (fully funded) | Homeowners with minimum energy usage | $0 upfront |
| SGIP | Battery storage rebates | All homeowners (extra help for low-income, medical, fire areas) | Reduces battery cost |
| DAC-SASH | Solar panels | Low-income homeowners in certain areas | $0 (very limited spots) |
| CARE | Bill discount | Lower income families | 30-35% off bills |
| FERA | Bill discount | Moderate income families (3+ people) | 18% off bills |
| Medical Baseline | Extra cheap power + battery rebates | Homes with medical equipment needs | Low rates + SGIP eligibility |