Finnish startup Polar Night Energy has announced its industrial-scale sand battery, the world's largest of its kind, is now operational energy.renewable Article 384 words 22 votes
By pairing computer processing facilities with district heating systems, countries like Finland and Sweden are trying to limit their environmental downsides energy Article 14 votes
Carved into rock beneath the Swedish city of Västerås, a huge man-made cave system is being used to heat local housing energy water.hot Article 1057 words 10 votes
Finland is building the world's largest heat pump – will provide enough heat for 30,000 homes, saving roughly 26,000 tonnes of CO2 emissions each year Article 544 words 21 votes
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 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 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 energy water.hot Article 985 words 3 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 energy.renewable Article 2151 words 5 votes
Climate change: 'Sand battery' could solve green energy's big problem energy.renewable climate change Article 870 words, published Jul 5 2022 11 votes