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
Output of Olkiluoto 1 restricted due to malfunction
22.5.2025
Electricity production at Olkiluoto 1 has been limited on Thursday, May 22, 2025, due to a malfunction on the turbine island. The cause of the malfunction is currently under investigation, and more information will be provided later.
The plant's output was being increased following the completion of its annual outage at 4:02 AM. Due to a malfunction detected at the turbine island, the power increase was halted. Electricity production continues at approximately 15 percent capacity during the investigation and repair work. The issue has no impact on nuclear safety.
You can follow the schedule for the continuation of electricity production at: https://umm.nordpoolgroup.com/