EPRX August 2025 membership updates: 3 companies join Japan’s balancing market

September 16, 2025
Power Market
EPRX’s membership stands at 106 companies.

In August 2025, 3 companies joined the Electric Power Reserve Exchange (EPRX), which runs Japan’s balancing market. With that, the exchange had 106 members as of the end of the month.

The new members include:

  • ITOCHU Plantech Inc.
  • Nippon Green Energy Aggregate Co., Ltd.
  • OLA Power Co., Ltd.

EPRX was established on April 1, 2024, to take over the operation of Japan’s balancing market, which was partially launched in April 2021, from a cooperative of Japan’s nine mainland TSOs.

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