Annual outages start at Olkiluoto NPP
Annual outages have started at TVO’s nuclear power plant. The Olkiluoto 2 (OL2) plant unit was disconnected from electricity production on Sunday, 22 April, for a refuelling outage. The annual outage of Olkiluoto 1 (OL1) will start on Sunday, 13 May.The estimated duration of the outage at OL2 is eleven days. In addition to refuelling, various maintenance activities, repairs and tests scheduled for execution once a year are to be carried out. According to plans, OL2 will be restored to electricity production on Friday, 4 May. The outage at OL1 is longer this year; a maintenance outage