The safety of the discharge of ALPS treated water
ALPS treated water Summary Document
(Updated Japanese and English documents on April 21, 2026)
Japanese (PDF) 
/ English (PDF) / Chinese (PDF) / Korean (PDF) / Russian (PDF) / French (PDF) / Spanish (PDF) / Portuguese (PDF) / Arabic (PDF) / Thai (PDF)
News
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2026/2/12Visit of Ms. Herviou, Deputy Director General of the International Atomic Energy Agency (IAEA) to Japan (Results)
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2026/2/10A Courtesy Call on State Minister for Foreign Affairs KUNIMITSU by Ms. Herviou, Deputy Director General of the International Atomic Energy Agency (IAEA)
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2026/2/5Additional Measures under the IAEA framework related to the discharge of ALPS treated water into the sea (Results)
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2026/1/28Additional Measures under the IAEA framework related to the discharge of ALPS treated water into the sea
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2025/12/19Visit of IAEA Officials and International Experts for a Review on the Discharge of ALPS Treated Water from TEPCO’s Fukushima Daiichi Nuclear Power Station into the Sea (Results)
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2025/12/8Visit of IAEA officials and international experts for a review on the discharge of ALPS treated water from TEPCO’s Fukushima Daiichi Nuclear Power Station into the Sea
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2025/12/5Additional Measures under the IAEA framework related to the discharge of ALPS treated water into the sea (Results)
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2025/11/28Additional Measures under the IAEA framework related to the discharge of ALPS treated water into the sea
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2025/10/7Publication of the reports on the analytical results of the Additional Measures under the IAEA framework related to the discharge of ALPS treated water into the sea
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2025/9/16Publication of the IAEA Report on the Review of Handling ALPS Treated Water at TEPCO’s Fukushima Daiichi Nuclear Power Station
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2025/9/10Additional Measures under the IAEA framework related to the discharge of ALPS treated water into the sea (Results)
Visuals
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Fukushima’s progress on safety and reconstruction(video)
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Why is the discharge of ALPS treated water safe?(video)
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Let’s get to know and understand about ALPS treated water. (Minister of Economy, Trade and Industry)(video)
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The discharge of ALPS treated water and the safety of Japanese foods (Minister Kono)(video)
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Fukushima: Japan takes all necessary precautions ahead of plans to discharge treated water (Euronews)(video)
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Produce from Fukushima back on market as controls guarantee safety (Euronews)(video)
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10 years of decontamination - How the Japanese are handling Fukushima (Euronews)(video)
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TEPCO Shorts ALPS treated water #01 What is ALPS treated water?(video)
