Especially since I don't doubt for a moment that the MAGA repubs up for election in November (and beyond) are gonna try and claim its just federal overreach and if you vote for them they'll refuse to make the cuts / stop them, etc.
Even though, no, that is authority clearly delegated to the federal government and its to keep us all from running out of water in the middle of a fucking desert
and why states with nowhere near the population or water usage of California were already having to make cuts while California could just continue as they were
Powell straight up warned them "hey, this area is prone to extremely long droughts and you shouldn't open it for settlement outside of a few small areas-"
"Settle all of it? Excellent."