The world needs a new source of energy, an unspillable source.

Would Hydrogen Fuel be a useful energy source in New South Wales, and where could it be set up/installed?

I am doing an assignment on renewable enery sources and I had to do it on Hydrogen fuel cells, and this is one of the questions that came up

Would Hydrogen Fuel be a useful energy source in New South Wales, and where could it be set up/installed?

Could anyone help me in answering this?