Press Releases

Additional Measures under the IAEA Framework Related to the Discharge of ALPS Treated Water into the Sea

October 1, 2026

As a part of the additional measures under the IAEA framework that Japan and the IAEA concurred on conducting in September 2024, IAEA officials and experts from third-party laboratories will visit Japan and collect samples on October 7.

  1. This is the 12th mission for conducting the additional measures since October 2024.
  2. The third-party laboratories from China, the 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, 2025 (collection of ALPS treated water prior to dilution with seawater)
  • ・3rd: April 15, 2025 (collection of ALPS treated water diluted with seawater)
  • ・4th: June 17, 2025 (collection of ALPS treated water prior to dilution with seawater)
  • ・5th: September 9, 2025 (collection of seawater), September 10, 2025(selection of fishery products)
  • ・6th: December 5, 2025 (collection of ALPS treated water diluted with seawater)
  • ・7th: February 4, 2026 (collection of seawater), February 5, 2026 (selection of fishery products)
  • ・8th: May 29, 2026 (collection of ALPS treated water prior to dilution with seawater)
  • ・9th: June 24, 2026 (collection of seawater), June 25, 2026 (selection of fishery products)
  • ・10th: July 9, 2026 (collection of ALPS treated water diluted with seawater)
  • ・11th: September 11, 2026 (collection of ALPS treated water prior to dilution with seawater)

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