*Excluding wholly owned subsidiaries of incumbent utilities.
Extra-high voltage electricity includes 2000 kilowatt and more.
Based on total electricity sales.
"Inside area" and "outside area" refer to total electricity sales inside and outside the supply areas of incumbent utilities (the parent company in the case of a subsidiary).
Citation formats
Extra-high voltage electricity retail market share Japan 2022, by utility
As of June 2022, incumbent utilities (inside area) accounted for an extra-high voltage electricity retail market share of over ** percent in Japan. New retailers, which excluded wholly-owned subsidiaries of incumbent utilities, followed with a share of around **** percent.
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Renewable Energy Institute. (November 24, 2022). Extra-high voltage electricity retail market share in Japan as of June 2022, by utility [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1202218/japan-extra-high-voltage-electricity-retail-market-share-by-utility/
Renewable Energy Institute. "Extra-high voltage electricity retail market share in Japan as of June 2022, by utility." Chart. November 24, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1202218/japan-extra-high-voltage-electricity-retail-market-share-by-utility/
Renewable Energy Institute. (2022). Extra-high voltage electricity retail market share in Japan as of June 2022, by utility. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1202218/japan-extra-high-voltage-electricity-retail-market-share-by-utility/
Renewable Energy Institute. "Extra-high Voltage Electricity Retail Market Share in Japan as of June 2022, by Utility." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 24 Nov 2022, /statistics/1202218/japan-extra-high-voltage-electricity-retail-market-share-by-utility/
Renewable Energy Institute, Extra-high voltage electricity retail market share in Japan as of June 2022, by utility ÌÇÐÄÆƽâ°æ, /statistics/1202218/japan-extra-high-voltage-electricity-retail-market-share-by-utility/ (last visited July 31, 2026)
Extra-high voltage electricity retail market share in Japan as of June 2022, by utility [Graph], Renewable Energy Institute, November 24, 2022. [Online]. Available: /statistics/1202218/japan-extra-high-voltage-electricity-retail-market-share-by-utility/
