Finnish energy supplier Helen has taken the final investment decision (FID) to build a 3MW green hydrogen production plant in Vousaari, Helskinki.
The 3H2 – Helsinki Hydrogen Hub pilot project – is expected to open in 2026 to meet demand for heavy transport and local customers looking to decarbonise their operations.
Set to be located within the vicinity of Helsinki’s district heating network and Vuosaari Harbour, waste heat generated through electrolysis is planned to be used in Helen’s district heating network, which the firm says will allow the plant’s overall efficiency to reach over 90%.
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