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Swiss nuclear plant fully back online after heatwaves
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Fusion42 · 28 August 2026 · Fusion42 review
Switzerland's Beznau nuclear power plant, Europe's oldest reactor, has fully resumed operation following multiple shutdowns caused by summer heatwaves affecting its cooling river. The plant, which provides about a tenth of Switzerland's electricity demand, had to reduce output due to high river temperatures impacting reactor cooling.
This Wire brief sits within Fusion42's coverage of Energy.
◆ ◆ The Wire takeaway
You face fresh questions about cooling risk as heatwaves disrupt nuclear output. Prepare for tighter operational plans and alternative power sources during extreme weather.
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1 source · 28 Aug 2026
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