Each program is administered by a named California state agency, a federal agency, or a CPUC-approved program administrator. Click any program name for detailed information, funding sources, and links to official enrollment and verification pages.
California Public Utilities Commission · CPUC Decision D.16-11-022 and subsequent decisions
Provides no-cost home weatherization measures — attic insulation, weatherstripping and sealing, lighting upgrades, refrigerator replacement, and related efficiency work. Administered through PG&E, SCE, SDG&E, and SoCalGas; eligibility is determined by the administering utility under CPUC rules.
View detailCalifornia Public Utilities Commission · Created by AB 970 (2000); reauthorized through SB 700 (2018)
Provides rebates for installing energy storage systems, primarily residential and commercial batteries that pair with solar PV. The program is funded by a ratepayer surcharge collected from PG&E, SCE, and SDG&E customers. Current authorization: more than $1 billion through the 2024 program cycle, plus a $280 million residential solar-and-storage equity budget.
View detailCalifornia Public Utilities Commission · Public Utilities Code §739.1
Monthly bill discount of approximately 30% on electric and 20% on natural gas service for income-qualified residential customers. Income limits are tied to federal poverty guidelines and vary by household size.
View detailCalifornia Public Utilities Commission · Public Utilities Code §739.12
18% monthly electric discount for residential households of three or more persons whose income exceeds CARE limits but falls within the broader FERA income thresholds.
View detailCalifornia Public Utilities Commission · CPUC Decision D.22-12-056
Tariff governing how investor-owned utilities compensate residential and commercial solar customers for excess generation exported to the grid. NEM 3.0, also called the Net Billing Tariff, took effect for new interconnections beginning April 2023.
View detailCPUC · California Air Resources Board · Funded by AB 32 (2006) cap-and-trade auction proceeds
Twice-yearly bill credit applied automatically to residential electric customer accounts. Funded by California’s cap-and-trade program. Amount varies by year and utility.
View detailCalifornia Energy Commission · California Code of Regulations, Title 24, Part 6
Mandatory minimum energy-efficiency standards for new construction and major remodels of residential and nonresidential buildings. The 2019 update (effective January 1, 2020) requires solar photovoltaic systems on most new low-rise residential construction.
View detailCPUC · GRID Alternatives (program administrator) · Created by AB 217 (2013); continued under SB 100 implementation
Direct solar installation program for income-qualified single-family homeowners residing in disadvantaged community census tracts. Provides solar PV at no cost to qualifying households.
View detailInternal Revenue Service · U.S. Department of Energy · Inflation Reduction Act of 2022, Public Law 117-169
Federal 30% Investment Tax Credit on commercial-scale clean-energy installations. Properties in DOE-designated Energy Communities qualify for an additional 10% bonus credit. Residential systems claim the Residential Clean Energy Credit under §25D, which sunset at the end of 2025 for unsubsidized residential purchases.
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