Fukushima Daiichi Unit 2 Spent Fuel Removal to Begin in June

Fukushima Daiichi Unit 2 Spent Fuel Removal to Begin in June

TEPCO will begin removing spent nuclear fuel from Fukushima Daiichi Unit 2 in early June 2026, a two-year operation marking progress in the decades-long decommissioning effort following the 2011 disaster.

Share

Key Points

  • Spent fuel removal from Unit 2 begins early June 2026, lasting two years.
  • Operation takes place at Fukushima Daiichi, over 200 kilometers from Tokyo.
  • Radiation levels in major cities remain normal and unaffected by the work.
  • TEPCO provides English updates on decommissioning progress for foreign residents.
Tokyo Electric Power Company (TEPCO) has announced that removal of spent nuclear fuel from the Unit 2 reactor pool at the Fukushima Daiichi Nuclear Power Plant will begin in early June 2026, according to NHK. This marks a significant milestone in the decommissioning process, more than 15 years after the March 2011 disaster that devastated the facility. The operation represents one of the most critical phases in the decades-long effort to safely decommission the crippled nuclear plant. TEPCO plans to carefully extract spent fuel rods from the storage pool located in Unit 2, a process that will take over two years to complete. The company has emphasized that it will proceed cautiously throughout the operation, reflecting the technical challenges and safety considerations involved in handling highly radioactive materials. This announcement comes after years of delays in the overall decommissioning timeline. The fuel removal from Unit 2 was originally scheduled to begin much earlier, but technical difficulties, equipment failures, and the sheer complexity of working in a heavily damaged nuclear facility have repeatedly pushed back the schedule. The Unit 2 reactor building sustained significant damage during the 2011 earthquake and tsunami, and subsequent hydrogen explosions at neighboring units further complicated conditions at the site. For foreign residents living in Japan, particularly those in the Tohoku region and greater Tokyo area, this development is part of the ongoing reality of living in a country still managing the aftermath of one of history's worst nuclear disasters. While TEPCO and government officials maintain that the operation will be conducted safely, the work serves as a reminder of the long road ahead in fully decommissioning the facility—a process expected to take 30 to 40 years in total. The spent fuel removal process involves using specialized remote-controlled equipment to carefully lift individual fuel assemblies from the storage pool and transfer them to secure containers. These containers will then be moved to a more stable storage facility elsewhere on the Fukushima Daiichi site. The Unit 2 pool contains hundreds of spent fuel assemblies that have been submerged in water since before the disaster, with the water providing both cooling and radiation shielding. TEPCO's announcement, reported by both NHK and Yahoo Japan, indicates that preparations for the operation are now complete. The utility has installed the necessary equipment and conducted extensive training and simulations to ensure workers can safely execute the delicate procedures required. Expats living in Japan should be aware that while this operation is taking place relatively far from major population centers, Japanese authorities maintain comprehensive monitoring systems for radiation levels throughout the country. Current radiation levels in Tokyo and other major cities remain at normal background levels and are not affected by ongoing work at Fukushima Daiichi. The Japanese government continues to provide regular updates on decommissioning progress through official channels, and TEPCO maintains a website with information available in English for international residents concerned about the status of the plant. Environmental monitoring data is publicly accessible and regularly updated. This fuel removal operation, while technical in nature, represents meaningful progress in making the site safer and reducing long-term risks. Successfully completing this phase will pave the way for even more challenging work ahead, including the eventual removal of melted fuel debris from the reactor cores themselves—a task that remains years away and presents unprecedented technical challenges. For the expat community, this news underscores Japan's commitment to transparency in managing the Fukushima decommissioning process and the government's ongoing efforts to address the disaster's legacy systematically and safely.