https://www.pecva.org/wp-content/uploads/Health-Impacts-Vant... the report
> Based on Virginia Department of Environmental Quality (VA DEQ) air permit No. 74242, the facility is authorized to operate eight natural-gas simple-cycle turbines and more than fifty diesel generators, including emergency and black-start units
Good luck with that. Order books for gas turbines are full for decades. Diesels will probably get used and pollute everything with their stink and noise.
So it is a low efficiency power station with some servers attached to it.