UN watchdog warns Ukraine struggle stays world’s greatest menace to nuclear security | EUROtoday

Addressing the International Atomic Energy Agency (IAEA) Board of Governors, Director General Rafael Grossi stated the company stays centered on stopping a nuclear accident as combating continues to hazard crucial infrastructure.
“The conflict in Ukraine is about to enter its fifth year,” Mr. Grossi stated. “It continues to pose the world’s biggest threat to nuclear safety.”
IAEA groups stay deployed in any respect nuclear energy crops affected by the battle and publish common updates on nuclear security and safety situations.
The Board of Governors is the IAEA’s primary decision-making physique, bringing collectively representatives of 35 international locations to supervise nuclear security, safety and safeguards, and to information the work of the UN nuclear watchdog. Its present membership consists of, amongst others Russia, the United States, United Kingdom, and France.
Off-site energy a crucial security lifeline
Mr. Grossi pressured that a central security requirement is dependable off-site energy – the electrical energy a plant receives from the nationwide grid. Without it, nuclear websites should depend on backup techniques to run cooling and different important security features.
“There must be secure off-site power supply from the grid for all nuclear sites,” he stated, pointing to the IAEA’s “Seven Pillars” steerage for nuclear security throughout armed battle, the place off-site energy is pillar quantity 4.
He additionally cited Principle 3 of the IAEA’s Five Principles for safeguarding the Zaporizhzhya Nuclear Power Plant (ZNPP) that “all efforts should be made to ensure off-site power remains available and secure at all times.”
Mr. Grossi stated each units of steerage have broad worldwide help, together with from the events immediately concerned, and that he has repeatedly known as for adherence to them, together with on the UN Security Council.
Progress at Zaporizhzhya amid ongoing dangers
He reported latest progress at ZNPP, the place Europe’s greatest plant was reconnected on 19 January to its final remaining 330-kilovolt backup energy line after repairs had been carried out beneath a short lived ceasefire negotiated with Ukrainian and Russian counterparts.
The line had been broken and disconnected since 2 January, reportedly because of army exercise.
Until the reconnection, ZNPP relied on its final remaining 750-kilovolt primary line to supply off-site energy for security techniques wanted to chill its six shutdown reactors and spent gas swimming pools. IAEA groups are additionally monitoring the plant’s means to handle winter situations, together with retaining water in cooling and sprinkler ponds from freezing.
Beyond the crops themselves, Mr. Grossi warned that Ukraine’s electrical substations are additionally essential to nuclear security. “Damage to them undermines nuclear safety and must be avoided,” he stated. An IAEA professional mission is now assessing 10 substations very important to nuclear security amid ongoing strikes on the nation’s energy infrastructure.
Other nuclear websites additionally affected
IAEA groups have additionally reported army exercise close to different nuclear services, together with the Chornobyl website, the place harm to a crucial substation disrupted a number of energy traces and compelled momentary reliance on emergency diesel turbines. The affected traces have since been reconnected.
Mr. Grossi stated the IAEA has proven how worldwide establishments may also help cut back dangers and supply predictability in a unstable struggle. But, he added, technical measures have limits.
“The best way to ensure nuclear safety and security,” he stated, “is to bring this conflict to an end.”
https://news.un.org/feed/view/en/story/2026/01/1166863