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Harjavalta Hydropower Plant

New 21 MW unit to Harjavalta hydropower plant in Finland.

Description of project:

The Harjavalta power plant in south western Finland consists of two units with combined nominal flow of 360 m3/s, head 26.5 m, output 73 MW and average annual production 390 GWh. During the project a new additional unit will be build parallel to the old units. The new unit increases the efficiency during small flows and decreases the need for capacity spills. Output of the unit is 21 MW and annual production 30 GWh. 

ÅF's services:

  • Feasibility study;
  • Permitting;
  • Civil design; 
  • Construction management;
  • Supervision

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