On such a scale hydrogen would be store underground in solution-mined salt caver...

		pfdietz on March 15, 2025 \| parent \| context \| favorite \| on: Why do transit agencies keep falling for the hydro... On such a scale hydrogen would be store underground in solution-mined salt caverns, not above ground in tanks. Europe has enough salt formations to potentially store millions of GWh of hydrogen, far more than would be needed.