Hungary shuts down nuclear power plant as drought cripples cooling systems

Hungary has announced the shutdown of its only nuclear power plant, the Paks Nuclear Power Plant, due to record-low water levels in the Danube River, which are essential for cooling the reactors. This decision, made by Prime Minister Peter Magyar, marks the first full shutdown in the plant's 44-year history. The situation has been worsened by prolonged heat and drought, leading to significant reductions in the plant's output and prompting water-use restrictions across the country.

Hungary shuts down nuclear power plant as drought cripples cooling systems
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environment Published Aug 2, 2026

Topic overview

In brief

  • Hungary's Paks Nuclear Power Plant is shutting down due to insufficient cooling water from the Danube River.
  • The plant's output has drastically decreased, prompting the first full shutdown in its history.
  • This unprecedented event highlights the severe impact of climate change on energy infrastructure and water resources.

Summary

Hungary has taken the unprecedented step of shutting down its only nuclear power plant, the Paks Nuclear Power Plant, due to record-low water levels in the Danube River, which are critical for cooling the reactors. This decision was announced by Prime Minister Peter Magyar, who stated that the plant would be powered down on Sunday, marking the first full shutdown in its 44-year history. The Paks plant, located in central Hungary, is responsible for nearly half of the country's electricity supply. As of Friday, the plant's output had drastically decreased from its normal capacity of 2,000 megawatts to just 965 megawatts, and further down to 240 megawatts overnight. The situation has been exacerbated by the Danube's water level dropping to minus 134 centimeters at Paks, with projections indicating it could fall to 144 centimeters, significantly below the previous record of 98 centimeters set in 2018. This environmental crisis is part of a broader pattern affecting several European rivers, attributed to prolonged heat and drought conditions. The Hungarian government has responded to the crisis by imposing water-use restrictions in over 100 cities and villages and has urged companies that consume large amounts of water to voluntarily reduce their usage. The impact of this climate event extends beyond energy production, disrupting shipping, tourism, agriculture, and industry in Hungary, which has already been struggling with sluggish economic growth. In light of these developments, Slovakia's Prime Minister Robert Fico has expressed that his country is closely monitoring the energy situation and is prepared to offer assistance if necessary. The ongoing heatwaves that have gripped Europe since May, with the most severe occurring in June, have been linked to human-caused climate change, according to scientists from the World Weather Attribution group. This situation highlights the urgent need for countries to address climate change and its far-reaching effects on infrastructure and natural resources.

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Updated Aug 2, 2026

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