Vatajankoski Power Plant is a thermal power plant in the southwestern part of Finland.https://unric.org/en/sand-warms-up-the-finnish-polar-night/
History In July 2022, the power station installed a sand battery developed by Polar Night Energy, a Finland-based company. It has a rated capacity of 100 kW of heating power and 8 MWh of energy capacity.
The power plant distributes heat through its district heating system.
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