Store it in salt domes for use on U.S. roads for the inevitable ice age-level snow removal that we will have to contend with. Seriously though, i would guess t

Store it in salt domes for use on U.S. roads for the inevitable ice age-level snow removal that we will have to contend with. Seriously though, i would guess that this remaining salt is likely not suitable for food preparation...but can't it be used for salting roads in winter? Or, perhaps, maybe in molten salt reactors/energy storage systems?