The Joukhaisselkä plant, located in the Sodankyl municipality, will use nine Nordex N117/3000 turbines. Construction commenced earlier this year.
The UK investor also completed the acquisition of the 51MW Kuolavaara-Keulakkop wind farm, located in the Kittilä and Sodankyl municipalities.
Local groups Fortum and Metsähallitus developed both projects jointly.
Impax’s NEF II fund has €330m ($455m) of capital committed to investments in the renewable energy sector.
