The Susquehanna nuclear generation station in Pennsylvania now powers bitcoin mining, making it one of the first in the world to do so.
TeraWulf Inc, the owner and operator of numerous mining facilities, announced they are now fully utilizing the 50-MW stake in the power plant under the Nautilus Cryptomine facility.
Source: https://www.trustnodes.com/2023/04/25/a-nuclear-plant-now-powers-bitcoin-miner