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</html><thumbnail_url>https://leitat.org/wp-content/uploads/2017/10/air-storage-illustration.jpg</thumbnail_url><thumbnail_width>841</thumbnail_width><thumbnail_height>595</thumbnail_height><description>The Sustainability division of LEITAT participates in the European RICAS2020 project, analyzing the environmental and social impact of this new energy storage infrastructure. Below is an article written by SINTEF, one of the partners of the project that has been published here originally. Storing compressed air in sealed tunnels and mines could be a way [&hellip;]</description></oembed>
