Key Developments
On 11 September 2026, HM Government told the IAEA Board of Governors that safety risks at Ukraine’s Zaporizhzhia Nuclear Power Plant had worsened, citing repeated power-loss incidents and reduced radiation monitoring. HM Government called for Russia to leave the site and return control to Ukraine.
Key Statistics
- 26 power-loss incidents had affected the Zaporizhzhia Nuclear Power Plant, according to HM Government
- Fewer than 1 in 3 radiation monitoring stations at the plant were operational, according to HM Government
Main Body
On 11 September 2026, HM Government said at the IAEA Board of Governors that nuclear safety conditions at Ukraine’s Zaporizhzhia Nuclear Power Plant had become more fragile under Russian control. HM Government urged Russia to withdraw from the plant and return it to Ukrainian authorities.
HM Government said the site had experienced 26 power-loss incidents and that fewer than 1 in 3 radiation monitoring stations remained operational. Those details mattered because, according to HM Government, degraded power reliability and reduced monitoring increased operational risks at a major nuclear facility in an active war zone.
The statement fitted a wider UK focus on the IAEA’s verification and safety role. On 10 September 2026, HM Government backed action on Iran’s safeguards non-compliance, and on 9 September 2026, HM Government said Syria should continue cooperation with the IAEA on past nuclear safeguards issues.
The Zaporizhzhia statement carried security and diplomatic significance because HM Government framed Russian control of the plant as a direct obstacle to reducing nuclear safety risks. The UK position also reinforced the IAEA Board of Governors as a venue for pressure over nuclear security, compliance, and accountability during Russia’s war against Ukraine.




