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Shuanghuan air energy storage project
China has commissioned the world's largest compressed air energy storage (CAES) facility in Jiangsu Province. The facility boasts a 600 MW capacity and 2. The compressed air is contained in abandoned salt mines in the Yingcheng area of Hubei, China's sixth most populous province. . Zhongchu Guoneng (Beijing) Technology Co. Construction on the project started on 18 December 2024, according to China state-owned news outlet CCTV.
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