RE:RE:RE:NewsI couldn't parse anything from the lack of details in the statement, but i did a little light reading on domal salt energy storage. Interesting stuff.
https://www.forbes.com/sites/mitsubishiheavyindustries/2020/03/13/in-utah-hydrogen-and-a-massive-salt-dome-are-winning-the-west-for-renewable-energy/?sh=1368a1fc5c52