California Community Choice Aggregator (CCA) Clean Power Alliance (CPA) last week (8 December 2025) moved one step closer to executing agreements for offtake with two companies developing innovative thermal battery storage projects.
Rondo Energy and SCG Cleanergy have commenced operation of Southeast Asia’s first industrial thermal battery energy storage system (BESS) at SCG’s cement plant in Saraburi, Thailand.
A district network heating operator in Finland has commissioned a 1MW/100MWh thermal energy storage project using novel ‘Sand Battery’ technology from Polar Night Energy.
Technology firm Hyme Energy and potential customer Arla Foods are seeking EU funding for a 200MW thermal energy storage system project, which they claim is the largest in the world.
The UK needs “robust energy storage technologies and clear strategies for implementing them,” to accelerate the transition towards decarbonisation, the lead author of a new roadmap detailing the role of energy storage technologies in the country over the next 10-15 years has said.
Energy use by air conditioning can be both expensive and taxing for the environment, with the University of the Sunshine Coast, Queensland, Australia, set to trial a three-storey ‘water battery’ to reduce both energy demand and cost.
A key missing piece in the clean energy puzzle is the question of how to provide baseload power in an electricity system dominated by intermittent renewables. Javier Cavada of Highview Power examines cryogenic long-duration storage as a possible solution.