Tokyo Electric Power Company (Tepco)

Tokyo Electric Power Company (Tepco) is the operator of the Kashiwazaki-Kariwa nuclear power plant, the world's largest. Tepco is newsworthy due to the recent restart and subsequent suspension of operations at reactor number six of the Kashiwazaki-Kariwa plant. This marks Tepco's first nuclear reactor restart since the 2011 Fukushima disaster, a pivotal moment as the company seeks to recover and demonstrate improved safety measures. The reactor was restarted on Wednesday after receiving regulatory approval, but operations were halted hours later due to an alarm during start-up procedures. While the reactor remains stable, the cause of the alarm is under investigation, and the timeline for resuming operations is uncertain. This event is significant because it highlights the ongoing scrutiny and challenges associated with nuclear power in Japan following Fukushima, and Tepco's efforts to regain public trust.