Press Releases

Additional Measures under the IAEA framework related to the discharge of ALPS treated water into the sea

June 13, 2025

As a part of additional measures under the IAEA framework that Japan and the IAEA concurred on conducting in September 2024, the IAEA officials and experts from third-party laboratories will visit Japan and collect samples on June 17.

  1. This is the fourth mission for conducting the additional measures, following October 2024, February 2025, and April 2025.
  2. The third-party laboratories from Belgium, China, Republic of Korea, Russia and Switzerland, will participate in the additional measures.

(Reference) Past missions for conducting the additional measures

  • 1st: October 15, 2024 (collection of seawater)
  • 2nd: February 19, 2025 (collection of seawater), February 20, 2025 (selection of fishery products), February 21 (collection of ALPS treated water prior to dilution with seawater)
  • 3rd: April 15, 2025(collection of ALPS treated water diluted with seawater)

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