Zaporizhzhia nuclear plant rejoins power grid

Ukraine’s Zaporizhzhia Nuclear Power Plant was reconnected to the electricity grid on June 13, 2026, restoring its link to external power. The reconnection marked the end of a period in which the plant had been cut off from off-site electricity supply for nearly three days.

The loss of off-site power left the facility without its normal external energy source, prompting urgent efforts to re-establish the connection. The restoration returned the plant to a more stable power configuration by re-linking it to the wider grid.

Repairs required to reconnect the plant were carried out under a localised ceasefire brokered by the International Atomic Energy Agency. This arrangement temporarily halted hostilities in the immediate area around the site to allow technical teams to work.

The ceasefire created conditions for workers to access damaged infrastructure and perform the necessary repair work without active fighting interfering. Once repairs were completed, the plant’s external power supply was restored and grid ties were re-established.

The IAEA framed the reconnection and the temporary ceasefire as measures aimed at securing the plant’s off-site power. Maintaining reliable external electricity is critical for the facility’s systems, and the multi-day outage underscored the vulnerability of its grid connections.

By facilitating a pause in local hostilities, the IAEA enabled the technical steps needed to bring the plant back onto the grid. The restored link followed the completion of these repairs, closing a nearly three-day period without off-site power.