Industrial-scale thermal storage unit in Pornainen, southern Finland, will be the world's biggest sand battery when it comes online within a couple of years ~enviro energy.renewable Article 1083 words 23 votes
Germany's MAN Energy Solutions installs world's largest seawater CO2 heat pump for district heating at the port of Esbjerg, Denmark ~enviro water.sea energy.renewable Article 292 words, published Jun 6 2023 7 votes
Mälarenergi has embarked on a project to fill caverns underneath Västerås, Sweden with hot water – warmth will be sent via heat exchangers to a district heating network ~enviro energy Article 985 words 3 votes
Helsinki is tapping an unexpected source of energy to heat its homes – cold water extracted from deep in the Baltic Sea ~enviro water.sea energy Article 6 votes
A new way of storing renewable energy is providing clean heat – the Vatajankoski power plant is home to the world's first commercial-scale sand battery ~enviro energy.renewable Article 2151 words 5 votes
Climate change: 'Sand battery' could solve green energy's big problem ~enviro energy.renewable climate change Article 870 words, published Jul 5 2022 11 votes