It will be cheaper until it isn't. Then, it won't be.
Hydrogen electrolysed using zero-marginal-cost power from solar farms producing in excess of demand, on cheapest-conceivable electrolysers, will become cheaper than what depends on extracting, concentrating, and transporting NG.
Hydrogen electrolysed using zero-marginal-cost power from solar farms producing in excess of demand, on cheapest-conceivable electrolysers, will become cheaper than what depends on extracting, concentrating, and transporting NG.