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MilestoneJune 11, 2026
Polar Night Energy

World’s Largest Sand Battery achieves its targets – Emissions reduced by 70%

The Sand Battery built by Polar Night Energy for Loviisan Lämpö has now been in operation for one year. With the help of the Sand Battery, climate emissions from the Pornainen district heating network have been reduced by 70 percent. The technology also has significant potential to reduce emissions in industrial applications.