Overview
- An IAEA inspection last week found the protective arch over Reactor 4 no longer provides full containment of radioactive materials.
- The agency said only a complete, timely restoration can ensure long-term nuclear safety and halt progressive deterioration.
- Inspectors reported no permanent damage to primary load‑bearing structures or to monitoring systems.
- Radiation levels remained stable following the Feb. 14 drone strike that caused a fire and damaged the outer shell.
- Ukrainian authorities blame Russia for the attack while Moscow denies responsibility.