As of the fiscal year 2021, the number of residential photovoltaic power generation facilities in Aichi Prefecture added up to around thousand, making it the prefecture in Japan with the largest number of residential PV power plants. By contrast, there were only around *** thousand residential PV power generation facilities in Akita Prefecture.
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Shizuoka Prefectural Government. (March 31, 2023). Number of residential photovoltaic power generation facilities in Japan as of fiscal year 2021, by prefecture [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 26, 2026, from /statistics/1239086/japan-residential-pv-power-generation-facilities-by-prefecture/
Shizuoka Prefectural Government. "Number of residential photovoltaic power generation facilities in Japan as of fiscal year 2021, by prefecture." Chart. March 31, 2023. ÌÇÐÄÆÆ½â°æ. Accessed July 26, 2026. /statistics/1239086/japan-residential-pv-power-generation-facilities-by-prefecture/
Shizuoka Prefectural Government. (2023). Number of residential photovoltaic power generation facilities in Japan as of fiscal year 2021, by prefecture. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 26, 2026. /statistics/1239086/japan-residential-pv-power-generation-facilities-by-prefecture/
Shizuoka Prefectural Government. "Number of Residential Photovoltaic Power Generation Facilities in Japan as of Fiscal Year 2021, by Prefecture." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 31 Mar 2023, /statistics/1239086/japan-residential-pv-power-generation-facilities-by-prefecture/
Shizuoka Prefectural Government, Number of residential photovoltaic power generation facilities in Japan as of fiscal year 2021, by prefecture ÌÇÐÄÆÆ½â°æ, /statistics/1239086/japan-residential-pv-power-generation-facilities-by-prefecture/ (last visited July 26, 2026)
Number of residential photovoltaic power generation facilities in Japan as of fiscal year 2021, by prefecture [Graph], Shizuoka Prefectural Government, March 31, 2023. [Online]. Available: /statistics/1239086/japan-residential-pv-power-generation-facilities-by-prefecture/