Flip side to this is https://bitcoinmagazine.com/business/solving-bitcoin-mining-noise-pollution For air cooled miners the noise CAN be abated - it just costs money to do it. Fluid cooled miners all but eliminate the issue as the large dry coolers are pretty damn quite to begin with and if needed barriers can be put around them.
why haven't those things been done yet then there in granbury? how much longer do those residents need to suffer