Solar
Supporting California's commitment to a clean energy future
Benefits of going solar include reducing your carbon footprint, lowering your electricity bills and improving your home’s resale value.
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Considering solar
If you’re considering adding a solar energy system, we have the resources to help you get started.
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Existing solar
Learn more about your current solar plan and how to read and understand your bill.
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Applying for Solar/Battery/Other Interconnection Authorizations
Find the resources and forms you need for RULE 21 or WDAT interconnections, whether you are a retail customer (self-installing or working with a solar contractor) or a wholesale customer.