Highlands filed an amendment to their Aggregate Resources Application just this morning.
It appeared that since people were smarter than Highlands suspected and Highlands entire water "management" scheme was going south, they quietly filed an amendment with yet another plan to "manage" their water.
(a reminder-their scheme was to pump 600 million litres of water a day from their ginormous hole in the ground back into our drinking water)
I have to say however that their new scheme is probably much more plausible than the other ones they have floated and much more likely to work.
Take a look: