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Develop the future of energy Deliver a comfortable LifeDelivering a stable supply of electricity and
innovative services
Topics
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DX White Paper 2025
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Kashiwazaki-Kariwa Nuclear Power Plant Carbon-Free Energy — With Uncompromising Safety
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Treated Water Portal Site
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Fuel Debris Portal Site
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Inside Fukushima Daiichi -Virtual Tour of the decommissioning site- revised
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Please be suspicious of any emails, telephone calls, or salespeople (people that come to your home to sell products) that pass off as the TEPCO Group.
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The Methods and Results of Treated Water Discharge and Monitoring
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TEPCO Integrated Report 2025
News Release
Press Release
Announcement
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May 1, 2026Tokyo Electric Power Company Holdings
Release of Report from the International Atomic Energy Agency's (IAEA) Review of Safety Related Aspects of Handling ALPS Treated Water (Fifth Review Mission after the Start of Discharge into the Sea) -
Apr 23, 2026Tokyo Electric Power Company Holdings
Release of Radiological Environmental Impact Assessment Report regarding the Discharge of ALPS Treated Water into the Sea (Operation stage: FY2024) -
Jan 21, 2026Tokyo Electric Power Company Holdings
Reactor Startup of Kashiwazaki-Kariwa Nuclear Power Station Unit 6
