Updated
Updated · DW (English) · May 15
Ukrainian Nuclear Workers Drill for Grid Emergencies as Plants Supply Up to 70% of Power
Updated
Updated · DW (English) · May 15

Ukrainian Nuclear Workers Drill for Grid Emergencies as Plants Supply Up to 70% of Power

2 articles · Updated · DW (English) · May 15
  • Khmelnytskyi plant staff in western Ukraine are repeatedly training for emergency scenarios as Russian strikes on the power grid force rapid reactor-output changes and backup-system switches.
  • Those drills aim to prevent blackouts and reactor risks when grid instability hits, turning what were once rare contingencies into routine operating conditions.
  • Russian forces are not directly targeting nuclear sites, but missiles have landed dangerously close enough to raise safety concerns for plant operators.
  • Nuclear generation provides up to 70% of Ukraine's electricity, leaving workers under mounting technical and psychological strain as the war keeps pressuring the grid.
Amidst constant blackouts and staff duress, how close is Ukraine to an accidental, war-induced nuclear catastrophe?
Is Ukraine's decentralized energy grid a new blueprint for national security against attacks on critical infrastructure?
With nuclear plants now military assets, what new global rules can stop this from becoming a norm in modern warfare?

Under Siege: Ukraine’s Energy Grid, Nuclear Backbone, and the Human Toll of Russia’s 2025–2026 Assaults

Overview

In May 2026, Ukraine's energy sector faces a critical emergency after enduring 12 major attacks and hundreds of smaller assaults on its infrastructure over the winter. Russian strikes remain the main threat to the stability and resilience of Ukraine's energy system, as President Zelenskyy had warned earlier in the year. The national grid is severely strained, forcing Ukraine to seek emergency electricity from Poland. While Russia claims its attacks target military-related facilities, Ukrainian civilians suffer most. Experts also note that slow progress in decentralized energy and some government decisions have made the crisis worse, leaving the country highly vulnerable to further disruptions.

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