According to Bitmain, the Bitcoin mining company TeraWulf’s Nautilus data center in Pennsylvania, USA, has a total capacity of 50 megawatts in the first phase, and will exclusively deploy Bitmain’s Antminer products. The currently deployed models are Antminer S19 XP and S19 Pro. TeraWulf is an American mining company based on the principles and practices of ESG (Enterprise Sustainable Development), aiming at 100% zero-carbon energy power. Currently, 91% of TeraWulf's power comes from nuclear, hydro and solar energy, and it has a nuclear-powered Nautilus data center.