Japan Prepares to Reactivate World's Largest Nuclear Plant 15 Years After Fukushima
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PublishedDec 22
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Japan Prepares to Reactivate World's Largest Nuclear Plant 15 Years After Fukushima

AnalisaHub Editorial·December 22, 2025
Executive Summary
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Executive Summary

Key insights and market outlook

Japan is set to reactivate the world's largest nuclear power plant, Kashiwazaki-Kariwa, nearly 15 years after the Fukushima disaster. The Niigata prefectural government is expected to approve the restart plan on December 22, 2025 1

. The plant, operated by Tokyo Electric Power Co (TEPCO), has been shut down since 2011. TEPCO has committed to safety measures and a $641 million community fund to address local concerns.

Full Analysis
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Deep Dive Analysis

Japan to Reactivate World's Largest Nuclear Power Plant

Historic Decision After Fukushima Disaster

Japan is on the verge of reactivating the Kashiwazaki-Kariwa Nuclear Power Plant, the world's largest nuclear facility, nearly 15 years after the Fukushima nuclear disaster in 2011. The Niigata prefectural government is expected to give the green light on December 22, 2025 1

. The plant, located 220 km northwest of Tokyo, has remained shut down since the Fukushima incident.

Safety Measures and Community Concerns

Tokyo Electric Power Co (TEPCO), the operator of both Kashiwazaki-Kariwa and Fukushima Daiichi, has implemented stringent safety measures to prevent a repeat of the 2011 disaster. TEPCO has also committed to providing $641 million in community funding over 10 years to address local concerns 2

. Despite these efforts, public skepticism remains high, with 60% of local residents believing restart conditions have not been met and nearly 70% expressing concerns about TEPCO's operational safety.

Significance and Future Plans

The Kashiwazaki-Kariwa plant, if restarted, will be the first TEPCO-operated reactor to resume operations since Fukushima. The plant has seven units, with the first potentially being activated on January 20, although no official date has been confirmed 2

. This move is part of Japan's broader strategy to reduce dependence on fossil fuel imports by restarting idled nuclear capacity.

Original Sources

Story Info

Published
3 weeks ago
Read Time
10 min
Sources
2 verified

Topics Covered

Energi NuklirKebijakan EnergiKeselamatan Nuklir

Key Events

1

Nuclear Plant Reactivation Approval

2

Community Compensation Package

Timeline from 2 verified sources