Las Vegas is actually very efficient with their water use.
Maybe, but the southwest of the US uses more water than it has and can import. With droughts and overconsumption, the water supply is at risk. See https://en.wikipedia.org/wiki/Southwestern_North_American_me...
LOL. Las Vegas water prices are ridiculously low for the paltry amount of water they have. It's hard to get people to not waste the water when the price is artificially kept low.
Las Vegas water is less expensive than mine, and we have in excess of 10x the precipitation and everything is naturally green.
Being efficient in watering golf courses in the desert in certainly nice, but maybe it's time to question having over 50 golf courses in the desert with an impending massive water shortage.