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PlainSolarData tracks 137 state and utility solar incentive programs across all 50 states plus DC, tax credits, rebates, SRECs, net-metering rules, and property- and sales-tax exemptions, alongside per-state solar economics. According to the U.S. Energy Information Administration, total U.S. installed solar capacity reached 124,310 MW in December 2024, and the National Renewable Energy Laboratory reports irradiance of 3.4 to 6.5 kWh/m²/day across the states. Use the A–Z index below to browse incentive programs by name, or jump to a popular destination; our methodology documents every figure.
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