1. Fire fighting Status

1. Work is underway to identify and extinguish smoldering places with partial opening of the structures, and cut openings.

2. The necessary forces and means of the State Emergency Service are being deployed. A group of climbers is on standby. Work is periodically suspended due to the air raids and personnel removal.

2. Technical Condition of the Object Shelter (OS) and New Safe Confinement (NSC-OS)

Due to damage to the external and internal shells (cladding) of the NSC Arch and Main Crane System equipment, the safety boundaries and operational conditions of the NSC-SO Complex have been violated.

According to the results of an emergency inspection of the NSC Arch’s enclosing and loadbearing structures, as well as the maintenance garage of the main crane system, the following damages has been detected.

1) Arch’s external cladding:

• through damages with an area of approximately 15 m2;
• defects in the cladding without continuous destruction up to 200 m2;
• damage to the internal cladding filler;
• there are destruction of bolted connections.

2) garage supporting structures:

• joints of the structures of the maintenance garage upper part are deformed.

3) According to the results of the preliminary assessment of the ignition consequences occurred on 18.02.2025, damage to the sealing membranes of the NSC enclosing perimeter in the southern, south-western and south-eastern zones was detected.

3. Radiation situation:

• тhe radiation situation at the NSC-SO industrial site and ChNPP site:

Погіршення радіаційної обстановки на проммайданчику НБК-ОУ та в цілому на ДСП ЧАЕС не зафіксовано. Виходу радіоактивних речовин за встановлені межі не виявлено.