That’s not true.
The power plant in upstate New York has been offline for almost a decade. It was purchased and reactivated specifically to mine Bitcoin. https://www.nysfocus.com/2021/04/13/new-york-bitcoin-mining-...
The power plant in Montana was due to close in 2018, until they realized they could sell the power to Bitcoin miners. https://www.datacenterdynamics.com/en/news/bitcoin-miner-mar...