Geothermal power in Denmark
Denmark has two active geothermal district heating plants, one in Thisted which started in 1988,[1] and one in Aarhus, started in 2025.[2]
Two others have stopped working. A facility in Sønderborg failed in 2018 due to silting. One in Copenhagen started in 2005,[3] and stopped in 2019.
The underground temperature is under 100 °C (212 °F), reducing thermodynamic efficiency so electricity production is not feasible. Their geothermal heating is used as heat input to electric heat pumps (consuming grid electricity) to heat buildings.
See also
[edit]- Renewable energy in Denmark
- Wind power in Denmark
- Solar Power in Denmark
- Biofuel in Denmark
- Renewable energy by country
References
[edit]- ^ "Thisted Varmeforsyning Geotermi". Archived from the original on 2008-10-01. Retrieved 2009-04-10.
- ^ "Project: Aarhus, Denmark – Geothermal in Aarhus". Innargi. 2025. Retrieved 2025-11-03.
The Skejby facility will be delivering its first heat in 2025.
- ^ Allan Mahler & Jesper Magtengaard, Proceeding World Geothermal Congress 2005, Geothermal Development in Denmark, Country Update WGC 2005 Archived 2009-03-25 at the Wayback Machine