Ukraine and Russia have reached an agreement for a temporary ceasefire to facilitate prompt repairs on a damaged power line at the Zaporizhzhia Nuclear Power Plant (ZNPP), which is the largest nuclear facility in Europe. This information was confirmed today by officials from the International Atomic Energy Agency (IAEA).
The IAEA, a UN agency responsible for overseeing nuclear facilities and promoting safety measures to prevent accidents and ensure peaceful use of nuclear energy, is closely monitoring the situation. The backup power line of 330 kV at the ZNPP was disconnected on January 2 due to military activities, leaving the plant dependent on a single 750 kV main power line. Technicians from Ukraine’s electrical grid operator are expected to commence repair work under the temporary truce in the upcoming days.
A team from the IAEA has been dispatched from Vienna to the frontlines to supervise the repair operations, ensuring strict adherence to safety protocols. IAEA Director General Rafael Mariano Grossi emphasized the importance of the ceasefire in maintaining nuclear safety at the ZNPP and preventing potential accidents during the conflict.
Winter protection measures are in place at the ZNPP, including temperature controls to prevent freezing in groundwater wells that supply cooling systems for reactors and spent fuel pools. Additionally, emergency diesel generators are fully operational in case of any further power outages at the plant.
The recent incidents highlight the ongoing risks faced by Ukraine’s nuclear facilities, with military actions causing damage to a substation at the Chernobyl plant and necessitating temporary power reductions at other sites. Grossi expressed concerns over attacks on Ukraine’s power infrastructure, stressing the direct impact on the safety of nuclear facilities in the country. Plans are underway for an IAEA mission to evaluate critical substations supplying electricity for reactor cooling systems and safety equipment.
IAEA teams have reported instances of air raid alarms and military activities near all five nuclear sites in Ukraine over the past week, including incidents close to Zaporizhzhia, Khmelnitsky, South Ukraine, and Chernobyl plants. The temporary ceasefire now allows for essential repairs on the ZNPP backup line, enhancing the security of Europe’s largest nuclear plant and reducing the risk of a severe nuclear incident.