Teollisuuden Voima Oyj’s Interim Report 1 January–30 September 2023
During the first three quarters of 2023, Teollisuuden Voima Oyj’s (TVO) electricity generation at the Olkiluoto 1 (OL1), Olkiluoto 2 (OL2) and Olkiluoto 3 (OL3) plant units continued safely and reliably.A failed rotor was replaced at OL2 in August 2023 in the replacement outage which lasted 17 days.
Electricity generation at OL3 has continued without interruption following the provisional takeover in April 2023 and the start of commercial operation in May 2023. For the time being, the grid operator Fingrid Oyj has limited OL3’s production to a maximum of 1,570 MW. Furthermore, output at