The Organization automatically aggregates the value of the generating facility that the generation company owns; however, not all development plans will necessarily be realized, and inefficient facilities will proceed to be retired resulting from actions due to political measures in the future. For newly installing facility, generating facility such as in the course of proceeding its environmental assessment or publishing its commercial operation, is included in the aggregation.
Figures have been rounded.
Citation formats
Forecast of the geothermal power generation capacity Japan 2023-2033
The installed power generation capacity of geothermal power in Japan was forecast to reach approximately *** thousand kilowatts in 2033. Figures were estimated to stay at around the same level, compared to around *** thousand kilowatts in 2023.
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Organization for Cross-regional Coordination of Transmission Operators, Japan. (September 30, 2024). Forecast of the installed power generation capacity of geothermal power in Japan from 2023 to 2033 (in thousand kilowatts) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1221023/japan-geothermal-power-generation-capacity-forecast/
Organization for Cross-regional Coordination of Transmission Operators, Japan. "Forecast of the installed power generation capacity of geothermal power in Japan from 2023 to 2033 (in thousand kilowatts)." Chart. September 30, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1221023/japan-geothermal-power-generation-capacity-forecast/
Organization for Cross-regional Coordination of Transmission Operators, Japan. (2024). Forecast of the installed power generation capacity of geothermal power in Japan from 2023 to 2033 (in thousand kilowatts). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1221023/japan-geothermal-power-generation-capacity-forecast/
Organization for Cross-regional Coordination of Transmission Operators, Japan. "Forecast of The Installed Power Generation Capacity of Geothermal Power in Japan from 2023 to 2033 (in Thousand Kilowatts)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Sep 2024, /statistics/1221023/japan-geothermal-power-generation-capacity-forecast/
Organization for Cross-regional Coordination of Transmission Operators, Japan, Forecast of the installed power generation capacity of geothermal power in Japan from 2023 to 2033 (in thousand kilowatts) ÌÇÐÄÆƽâ°æ, /statistics/1221023/japan-geothermal-power-generation-capacity-forecast/ (last visited July 23, 2026)
Forecast of the installed power generation capacity of geothermal power in Japan from 2023 to 2033 (in thousand kilowatts) [Graph], Organization for Cross-regional Coordination of Transmission Operators, Japan, September 30, 2024. [Online]. Available: /statistics/1221023/japan-geothermal-power-generation-capacity-forecast/
