Power plantPower & energy

Kyushu Electric Power plans new Shimousen-Matsubara pumped-storage power station

Kyushu Electric Power Co., Inc.KumamotoPublished Sep 1, 2026

InvestmentNot disclosed

PhasePlanned

Start—

Completion—

Kyushu Electric Power has submitted a project-stage environmental consideration document for the planned new Shimousen-Matsubara pumped-storage hydroelectric power station. The submission marks an early planning and environmental-assessment stage; investment cost, capacity and construction schedule were not disclosed in the source.

Project facts

Owner: Kyushu Electric Power Co., Inc.
Listing: 9508 Tokyo
Facility: Power plant
Sector: Power & energy
Location: Kumamoto, Japan
Investment: Not disclosed
Announced: Aug 27, 2026
Themes: power-grid, renewable-energy

Figures and schedules are as announced by the company or the public body concerned; plans can change. Amounts that were not disclosed are recorded as not disclosed, never estimated.

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