Lawns aren't really the issue for utah. Agriculture uses something like 70+% of the water, and a lot of that is flood irrigation or other inefficient irrigation. The water is mostly used for crops like alfalfa that get exported to places like China.
The governor, unsurprisingly, is heavily invested in alfalfa farming, so do the math.
Amazon denied that they were doing it as a company (of course they did).
Luckily, the union won this election and it was certified in january of this year