You can always feed it from wind or solar or even another hydro system at peak water capacity. You could even use Liddell power while ever it is between breakdowns. Obviously AGL, a power provider and the owner of Liddell, is of the opinion that Liddell is a basket case and that they, AGL, can't make cheap electricity or a profit for its shareholders ,who include anyone with superannuation, by following the coal route or the entreaties, and sometimes outright lies, of the miners council, the coal companies and the idiots sitting on the extreme right of the Liberal and Country Parties.