Monthly Report

EPRX October 2024 membership updates: 6 companies join Japan’s balancing market

November 5, 2024
Summit Energy
Sumitomo Corporation’s Summit Energy is among the six companies that joined the balancing market last month. (Image: Summit Energy)

In October 2024, six companies joined the Electric Power Reserve Exchange (EPRX), which runs Japan’s balancing market. With no members leaving during the month, the exchange had 82 members as of the end of October 2024.

The new EPRX members include:

  • EDF Trading Japan Co., Ltd. (October 1, 2024)
  • Exergy Power Systems Co., Ltd. (October 1, 2024)
  • Idemitsu Kosan Co.,Ltd. (October 31, 2024)
  • Summit Energy Corporation (October 31, 2024)
  • SymEnergy, Inc. (October 22, 2024)
  • Tokyo Century Corporation (October 29, 2024)

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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