Hungary plans shutdown of sole nuclear plant as Danube levels fall

Hungarian officials said the country’s only nuclear power plant would have to shut down as record-low Danube water levels disrupted reactor cooling.

In short

  • Hungarian officials said the country’s only nuclear power plant would have to shut down as record-low Danube water levels disrupted reactor cooling.
Hungary plans to shut down only nuclear power plant amid drought
Hungary plans to shut down only nuclear power plant amid drought

Hungary plans to shut down its only nuclear power plant after record-low water levels in the Danube disrupted the supply of cooling water, officials said in a report published on August 2, 2026.

The planned shutdown highlights the pressure prolonged drought and low river levels can place on electricity systems that depend on waterways for cooling. Nuclear plants require reliable cooling even when reactors are not generating power.

The available report did not specify in its summary how long the shutdown would last or what replacement electricity supplies would be used. Those details, along with the plant operator’s schedule and any effect on regional power markets, remain important points for confirmation.

The development comes as extreme heat and drought conditions have strained energy and water infrastructure in parts of Europe. Authorities will need to monitor Danube levels before normal operations can safely resume.