Tokyo Electric Power Company (TEPCO) has resumed commercial operations at Unit 6 of its Kashiwazaki-Kariwa nuclear power plant in Japan, marking the first time in 14 years for the facility. The restart of the world's largest nuclear plant comes with challenges for maintaining stable operation.
Tepco has announced the completion of the seventh and final treated water release for fiscal year 2025 from its damaged Fukushima No. 1 nuclear power plant.
Tokyo Electric Power Company (TEPCO) announced the restart of power generation and transmission at Unit 6 of the Kashiwazaki-Kariwa Nuclear Power Plant in Niigata Prefecture, after resolving a malfunction in its leakage detection device.
Major investment firms including KKR and Bain Capital are reportedly showing interest in Tokyo Electric Power Company's (TEPCO) capital alliance plan. This indicates potential significant investment or restructuring for the Japanese utility.
Tokyo Electric Power Company (TEPCO) has halted power generation and transmission at Unit 6 of the Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture after an alarm indicated a slight electricity leak. TEPCO stated that the reactor itself is operating normally with no safety issues and is investigating the cause.
Fifteen years after the Fukushima Daiichi nuclear accident, securing approximately 5,000 workers daily for decommissioning work has become a challenge for TEPCO and its contractors, due to the difficulty in forecasting long-term work content and order volumes.
A robot arm, slated for the trial removal of nuclear fuel debris at Fukushima Daiichi Nuclear Power Plant's Unit 2 this summer, was publicly unveiled to the press on the 25th.
Cooling of the spent nuclear fuel pool at Unit 1 of the Fukushima Daini Nuclear Power Plant was stopped due to a pump malfunction. TEPCO states there is an 8-day margin before the temperature limit is reached and is working to restore cooling.
A TEPCO nuclear plant located in central Japan has resumed electricity generation after a crucial part was replaced, restoring its operational capacity.
TEPCO has delayed the full operation of the No. 6 reactor at its Niigata nuclear plant after generator vibrations were detected, following its restart and subsequent halt in January and reactivation in February.
Tokyo Electric Power Company (TEPCO) has halted power generation and transmission at Unit 6 of the Kashiwazaki-Kariwa Nuclear Power Plant in Niigata Prefecture after a minor power leak alarm, delaying its planned commercial operation start.
Tepco announced it will maintain its goal of decommissioning the Fukushima Daiichi nuclear plant by 2051, with key tasks for debris removal and fuel recovery planned for the coming year.
Tokyo Electric Power Company (TEPCO) has started an internal investigation of the containment vessel of Fukushima Daiichi Nuclear Power Plant's Unit 3 using a small drone, aiming to gather new information on melted nuclear fuel debris ahead of the 15th anniversary of the accident.
A Tepco employee photographed confidential nuclear plant documents with a smartphone without permission and emailed a summary to 16 colleagues in February 2025, leading to an investigation into improper handling of sensitive information.
Tokyo Electric Power Company Holdings is reportedly receiving proposals from dozens of investment funds as it seeks partners, with a plan to delist the company also under consideration to expedite management decisions. The large-scale reorganization is expected to involve complex adjustments.
A TEPCO nuclear power plant located in central Japan has resumed electricity generation after successfully replacing a critical part, restoring its operational capacity.
Tokyo Electric Power Company (TEPCO) has released new drone footage from inside Fukushima Daiichi Nuclear Power Plant's Unit 3, showing potential nuclear fuel debris directly beneath the reactor for the first time since the 2011 accident. The images, captured during an internal investigation, reveal deposits that could be melted fuel.
Fifteen years after the Fukushima Daiichi nuclear accident, Tokyo Electric Power Company (TEPCO) faces challenges in finding a path for compensation and decommissioning, despite restarting the Kashiwazaki-Kariwa Nuclear Power Plant Unit 6.
Tokyo Electric Power Company (Tepco) has introduced a 22-meter-long robotic arm, resembling a snake, to extract radioactive waste samples from inside the Fukushima Daiichi Nuclear Power Plant in Japan.
The Nuclear Regulation Authority has decided to conduct additional inspections at the Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture after Tokyo Electric Power Company (TEPCO) employees improperly managed secret documents related to anti-terrorism measures.