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News
- 2026 01.14 Annual Report FY 2025
- 2026 01.14 Report on the Quality of Electricity Supply-Data for FY 2024
- 2025 11.10 Outlook for Electricity Supply-Demand and Cross-regional Interconnection Lines FY 2024
- 2025 09.04 Articles of Incorporation, etc.
- 2025 06.30 Aggregation of Electricity Supply Plans for FY 2025
Our Fact




Member
2,216 companies*
(as of April 2026)
- General Transmission and Distribution Company(TSO) : 10
- Transmission Company: 3
- Specified Transmission and Distribution Companies: 51
- Retail Companies: 808
- Specified Transmission, Distribution and Retail Companies: 39
- Generation Companies: 1,416
- Specified Wholesale Suppliers: 142
* Total member is not simple addition of above stated companies due to licensing.
Peak Demand
15,927×104 kW
forecasted for Nationwide
(Average Value of the Three Highest Daily Loads in August 2026, at the sending-end)
Source: Aggregation of Electricity Supply Plans for Fiscal Year 2026
Procured Supply Capacity
18,892×104 kW
As of publishing contract result of incremental auction of the capacity market (physical delivery for FY 2026)
[breakdown]
Procured in the market:16,568×104kW
Expected capacity of FIT generators:2,324×104kW