fiscal years 2014 to 2023; the fiscal year in Japan starts on April 1st and ends on March 31st of the following year
Supplementary notes
Figures for industry-owned generation represent the total amount generated by power plants with a generating capacity of 1,000 kilowatt or above.
Ìý Due to the launch of the licensing system in fiscal 2016, certain operators’ electric power generation that had been counted as for self-consumption has instead been counted as for electricity utilities since fiscal 2016.
Citation formats
Solar electricity production by industry-owned facilities Japan FY 2014-2023
In the fiscal year 2023, the electric power production from solar power by industry-owned facilities in Japan amounted to *** terawatt-hours. Solar energy represented the largest renewable energy source in Japan, followed by hydropower.
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JEPIC. (July 28, 2025). Electric power generation from solar power by industry-owned facilities in Japan from fiscal year 2014 to 2023 (in terawatt-hours) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/1233059/japan-solar-power-electricity-generation-industry-owned-facilities/
JEPIC. "Electric power generation from solar power by industry-owned facilities in Japan from fiscal year 2014 to 2023 (in terawatt-hours)." Chart. July 28, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/1233059/japan-solar-power-electricity-generation-industry-owned-facilities/
JEPIC. (2025). Electric power generation from solar power by industry-owned facilities in Japan from fiscal year 2014 to 2023 (in terawatt-hours). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/1233059/japan-solar-power-electricity-generation-industry-owned-facilities/
JEPIC. "Electric Power Generation from Solar Power by Industry-owned Facilities in Japan from Fiscal Year 2014 to 2023 (in Terawatt-hours)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 28 Jul 2025, /statistics/1233059/japan-solar-power-electricity-generation-industry-owned-facilities/
JEPIC, Electric power generation from solar power by industry-owned facilities in Japan from fiscal year 2014 to 2023 (in terawatt-hours) ÌÇÐÄÆƽâ°æ, /statistics/1233059/japan-solar-power-electricity-generation-industry-owned-facilities/ (last visited July 24, 2026)
Electric power generation from solar power by industry-owned facilities in Japan from fiscal year 2014 to 2023 (in terawatt-hours) [Graph], JEPIC, July 28, 2025. [Online]. Available: /statistics/1233059/japan-solar-power-electricity-generation-industry-owned-facilities/
