Press release – HyPSTER goes into work-over, a decisive stage for the first hydrogen storage demonstrator

HyPSTER Workover

The implementation of HyPSTER, the first green hydrogen storage demonstrator in a salt cavern located in Etrez, near Lyon (France), is progressing. Since 4 March 2023 and until mid-April, site operator Storengy has been carrying out work-over operations aimed at changing the equipment in the salt cavern for equipment compatible with hydrogen.

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