Low river levels: Several countries curb nuclear power generation

Low river levels have forced several countries to reduce nuclear power production, according to reports from multiple European media outlets. The issue stems from prolonged heatwaves and a lack of rainfall, which has led to critically low water levels in rivers across the continent. These conditions are affecting both shipping operations and the ability of nuclear plants to cool their reactors effectively. The situation has escalated in Romania and Hungary, where nuclear facilities have been forced to shut down or limit output. In Romania, two reactors at the Cernavoda plant on the Danube River were taken offline. This marks the first time both reactor blocks have had to be shut down due to low water levels. The plant, operated by Nuclearelectrica, generates roughly one-fifth of the country’s electricity. The Danube, which flows through ten nations before emptying into the Black Sea, has reached record lows since May, with some sections experiencing unprecedented depths. The drop in water levels is attributed to consecutive drought periods and high temperatures. Hungary's Paks Nuclear Power Plant, located along the Danube, has also been affected. Water levels there have fallen 121 centimeters below previous records. As a result, one of the four reactors was shut down, and officials warned that more could follow. Prime Minister Péter Magyar urged citizens to conserve energy amid the crisis. The plant plays a crucial role in meeting Hungary’s energy demands, making its current status a major concern for the region. France, heavily reliant on nuclear power, has also faced similar challenges. At the Golfech plant near Toulouse, one reactor was recently shut down. The French utility company EDF had previously suspended operations at the site during earlier heatwaves to prevent further warming of the Garonne River. The repeated shutdowns highlight the vulnerability of nuclear infrastructure to climatic changes, particularly in regions prone to extreme weather. The impact extends beyond energy production. Low water levels have disrupted maritime transport, especially on the Danube. A cruise ship carrying nearly 240 passengers became stranded in a sandbar near the Romanian port of Cetate. All passengers were safely evacuated, though the incident underscores the growing risks associated with reduced water levels. Similarly, freight vessels face limitations, leading to financial losses for operators. The Rhine River has also recorded historically low water levels, with measurements at Lobith, on the Dutch border with Germany, showing the lowest level ever recorded at that point. Authorities warn that such conditions may become more frequent as climate change intensifies. The European Commission has called for increased monitoring of water resources and greater coordination among member states to manage shared waterways. Environmental groups argue that the crisis highlights the need for diversification in energy sources and improved resilience against climate-related disruptions. Meanwhile, governments continue to assess the long-term implications of these developments on regional stability and economic activity.