Electricity market

Wholesale electricity market statistics

Traded volume of electricity and share of sales (GWh/Fiscal year)
Traded volume of electricity and share of sales (GWh/Fiscal year)
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Source:Japan Electric Power eXchange, “Trading information” (accessed on 07/11/2016)


Average system prices of Day Ahead Market (JPY/kWh/Fiscal year)
Average system prices of Day Ahead Market (JPY/kWh/Fiscal year)
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Note) * DA-24 means average system price during 24 hours of day ahead
** DA-DT means average system price during daytime (8:00 ~ 22:00)
*** DA-PT means average system price during peak time (11:00 ~ 16:00)
Source:Japan Electric Power eXchange, “Trading information” (accessed on 07/11/2016)


New Electric Retailer’s share in the market of consumers connected to the high and ultra-high voltage (Fiscal year)
New Electric Retailer’s share in the market of consumers connected to the high and ultra-high voltage (Fiscal year)
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Source: METI/ANRE“Monthly Report on Electricity Statistics”


Low voltage consumers switching from incumbent utilities to another electric retailers (Thousand of contract)
Low voltage consumers switching from incumbent utilities to another electric retailers (Thousand of contract)
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Source: OCCTO, “Status of usage of Switching Support System” (accessed on 07/08/2016)