Loviisa nuclear power plant

The two nuclear power plant units located in Hästholmen, Loviisa, are owned by Fortum Power and Heat Oy. Loviisa 1 was taken into commercial use in 1977 and Loviisa 2 in 1981. In terms of its type, the Loviisa facility is a pressurised water reactor facility. The net electric power of both units was 507 MWe at the end of 2018.

Plant unit Start-up Commercial use Nominal electric power
(gross/net, MW)
Type, supplier
Loviisa 1 8 February 1977 9 May 1977 531/507 Pressurised water
reactor (PWR),
Atomenergoexport
Loviisa 2 4 November 1980 5 January 1981 531/507 Pressurised water
reactor (PWR),
Atomenergoexport