Headlines

Power cut for a time to Ukraine's Zaporizhzhia nuclear plant; Kyiv blames Russian strike

Published by Global Banking & Finance Review

Posted on July 4, 2025

3 min read

· Last updated: January 23, 2026

Add as preferred source on Google
Power cut for a time to Ukraine's Zaporizhzhia nuclear plant; Kyiv blames Russian strike
Global Banking & Finance Awards 2026 — Call for Entries

VIENNA (Reuters) -All external power lines supplying electricity to the Russian-occupied Zaporizhzhia Nuclear Power Plant in Ukraine were down on Friday, the U.N. nuclear watchdog said, and Ukraine

Power cut for a time to Ukraine's Zaporizhzhia nuclear plant; Kyiv blames Rus...

VIENNA (Reuters) -All external power lines supplying electricity to the Russian-occupied Zaporizhzhia Nuclear Power Plant in Ukraine were down for several hours on Friday, the U.N. nuclear watchdog said, but the station's management later said power had been restored.

The head of the International Atomic Energy Agency, Rafael Grossi, acknowledged that power had been restored after 3 1/2 hours. But he added in a statement on X that nuclear safety "remains extremely precarious in Ukraine."

Ukraine's energy minister blamed Russian shelling for severing the last power line to the plant and its six reactors. The country's power distribution operator said its technicians had taken action to restore it.

Europe's biggest nuclear power plant, which is not operating but still requires power to keep its nuclear fuel cool, switched during the outage to running on diesel generators, the IAEA said.

The organization has repeatedly warned of the risk of a catastrophic accident at Zaporizhzhia, which is located near the front line in the war in Ukraine. Its reactors are shut down, but the nuclear fuel inside them still needs to be cooled, which requires constant power.

The plant's Russia-installed management issued a statement on Telegram saying the high-voltage line to the plant had been restored.

The statement said there had been no disruptions to operations at the plant, no violations of security procedures and no rise in background radiation levels beyond normal levels.

The IAEA had earlier said that the plant had lost all off-site power for the ninth time during the military conflict and for the first time since late 2023. "The ZNPP currently relies on power from its emergency diesel generators, underlining (the) extremely precarious nuclear safety situation," it said.

Ukrainian Energy Minister German Galuschenko wrote on Telegram that a Russian strike had cut off the plant. 

"The enemy struck the power line connecting the temporarily occupied (Zaporizhzhia Nuclear Plant) with the integrated power system of Ukraine."

Ukrenergo, the sole operator of high-voltage lines in Ukraine, said its specialists had brought it back into service.

"Ukrenergo specialists have brought back into service the high-voltage line which supplies the temporarily occupied power station," it said on Telegram.

Neither the IAEA nor the plant's Russian-installed management initially cited a cause for the cut-off.

Russian forces seized the Zaporizhzhia station in the first weeks of Russia's February 2022 invasion of Ukraine. Each side regularly accuses the other of firing or taking other actions that could trigger a nuclear accident.

(Reporting by Francois Murphy in Vienna and Ronald Popeski in WinnipegEditing by Peter Graff and Matthew Lewis)

Key Takeaways

  • Zaporizhzhia nuclear plant lost power due to a Russian strike.
  • Power was restored after 3.5 hours, but safety remains a concern.
  • The plant relied on diesel generators during the outage.
  • The IAEA warns of potential nuclear safety risks.
  • Ukraine's energy minister confirmed the power line restoration.

Frequently Asked Questions

What caused the power outage at the Zaporizhzhia Nuclear Plant?
Ukraine's energy minister blamed Russian shelling for severing the last power line to the plant.
How long was the power outage at the plant?
The power outage lasted for approximately 3 1/2 hours before being restored.
What measures were taken to ensure safety during the outage?
During the outage, the plant switched to running on diesel generators to keep its nuclear fuel cool.
What has the IAEA warned about the Zaporizhzhia Nuclear Plant?
The IAEA has repeatedly warned of the risk of a catastrophic accident at the plant due to its proximity to the front line in the war.
What is the current operational status of the Zaporizhzhia Nuclear Plant?
The plant's reactors are shut down, but it still requires power for cooling its nuclear fuel.

Tags

Related Articles

More from Headlines

Explore more articles in the Headlines category