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Romania to turn 17 coal mines into gravity energy storage systems
10 November 2023 - Romania agreed with Green Gravity to study gravity energy storage technology in 17 coal mine shafts in the Jiu Valley complex
Energy Vault completes world’s first gravity energy storage system in China
07 August 2023 - Energy Vault is commissioning the world’s first grid-scale gravity energy storage system. It is adjacent to a wind power plant near Shanghai.
Slovenia’s last coal mine turning to green energy, underground farming
29 October 2021 - Premogovnik Velenje has projects for methane extraction, a gravity power plant, underground energy storage and farming. Its subsidiary builds PV plants.
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