These two AI data centers total over 1.2 GW of ITE capacity. Racks are both liquid-cooled and air-cooled. The mechanical design includes: 5 independent central plants (some with chillers, others without chillers), Cooling towers (packaged and field erected), Integrated waterside economizer heat exchangers, Dry coolers with adiabatic assist, Thermal energy storage, Makeup water storage, In-rack and in-row CDUs, & Active rear door heat exchangers