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look to the future of electricity
News
- 2025 11.10 Outlook for Electricity Supply-Demand and Cross-regional Interconnection Lines FY 2024
- 2018 11.26 Aggregation of Electricity Supply Plans for FY2018
- 2018 09.19 Setting Up an Investigation Committee and the Nomination of Members to Review the Major Blackout by the 2018 Hokkaido Eastern Iburi Earthquake
- 2018 09.07 Instructions for Supply-Demand State Improvement
- 2018 09.07 Instructions for Supply-Demand State Improvement
Our Fact
Member
1,956 companies*
(as of April 2025)
- General Transmission and Distribution Company(TSO) : 10
- Transmission Company: 3
- Specified Transmission and Distribution Companies: 43
- Retail Companies: 761
- Specified Transmission, Distribution and Retail Companies: 38
- Generation Companies: 1,198
- Specified Wholesale Suppliers: 100
* Total member is not simple addition of above stated companies due to licensing.
Peak Demand
15,916×104 kW
forecasted for Nationwide
(Average Value of the Three Highest Daily Loads in August 2025, at the sending-end)
Source: Aggregation of Electricity Supply Plans for Fiscal Year 2025
Procured Supply Capacity
18,551×104 kW
As of publishing contract result of incremental auction of the capacity market (physical delivery for FY 2025)
[breakdown]
Procured in the market：16,145×104kW
Expected capacity of FIT generators：2,406×104kW