Thinking about land required is more familiar to the public. But it does lead to these broad statements about feasibility that don't necessarily match up with

Thinking about land required is more familiar to the public. But it does lead to these broad statements about feasibility that don't necessarily match up with reality. Real schemes are just going to be more complex and will look at lots of different factors. There is always a limited funds and you have to pick the best opportunities. That is true of very long running projects like nuclear also. Different sites will have different grid connections, environmental factors, ground conditions, access routes, labour force etc.