Home / Site search Solar installation search 4.6M U.S. solar installations — filter by location, installer, developer, size, storage and date. Export any result to CSV.
Location Segment Size Installed Installer / developer Nicasio, CAMarin County County Agricultural · 🔋 19.7 kW Jul 1, 2025 Rca Electric View → Saint Helena, CANapa County County Agricultural 59.1 kW Oct 30, 2023 Rca Electric View → Napa, CANapa County County Commercial 16 kW Mar 3, 2023 Rca Electric View →
Compiled from LBNL Tracking the Sun, state incentive programs and permit data. Coverage varies by jurisdiction — see each state page for completeness notes.
© 2026 Hyder Media · PanelCensus — The public census of America's solar installations & installers. Built from public records: LBNL Tracking the Sun, city permits, state programs and USGS/EIA utility-scale data. Methodology & data · Data coverage by state
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