[MtnClimber]

Natural gas isn’t a fertilizer either. He may have intended to say "hydrogen" or it could be "natural gas". He was referring to a non-energy use: For nitrogen-based fertilizers, the largest product group, the process starts by mixing nitrogen from the air with hydrogen from natural gas at high temperature and pressure to create ammonia.

[Toddsterpatriot]

Using electrolysis to get hydrogen to make ammonia fertilizer may be an even bigger waste of energy and money than using the hydrogen as an energy “source”.