As of June 1, 2025, the number of operating units is 165 units, unchanged from the previous month.

Operating (including 6 mothballed units): 165 Units
Planned (including under construction): 1 Units
Retired: 11 Units

[LNG-related Information]

• New environmental impact assessment (EIA)
  ENEOS Power began the environmental impact assessment process for a 750 MW LNG-fired power plant it plans to build in Kawasaki City, Kanagawa Prefecture. On Monday, May 12, it submitted the “(Tentative) Ogimachi Natural Gas Power Plant project, Document on Primary Environmental Impact Consideration” to the Minister of Economy, Trade and Industry (METI), the Governor of Kanagawa Prefecture, the Mayor of Kawasaki City, and the Mayor of Yokohama City.
  
  “(Tentative) Ogimachi Natural Gas Power Plant project, Document on Primary Environmental Impact Consideration” (link, written in Japanese)
  Output: Approximately 750 MW
  Schedule (planned): Construction to begin in the first half of 2029, operation to commence in the first half of 2033
  
  The deadline for submitting comments on this project and the EIA document is June 12 (Thursday).

* The full database can be downloaded in Excel format on this page.
* Click here (PDF) to download a summary of Japan’s coal plant data.