Vaasan Voima to grow the capacity of its thermal energy storage facility
Vaasan Voima’s significant investment will increase the capacity of the Vaskiluoto thermal energy storage (TES) facility to 17 gigawatt-hours. This will meet the demand for district heating better than ever before, even in the coldest winter months. The extension of the thermal energy storage facility will be completed by late 2025. The Finnish Ministry of Economic Affairs and Employment has granted investment aid of over EUR 5.8 million for the project.