The Data Center Isn't the Whole Footprint

The physical footprint of a data center is larger than the building itself. A large campus can depend on substations, transmission lines, generation or fuel infrastructure, water and wastewater systems, roads and other supporting facilities. Some infrastructure may sit on the same parcel; some may be located miles away.

Power infrastructure can include new or expanded substations, transmission facilities and utility interconnections. Some Ohio projects are also paired with dedicated or behind-the-meter generation, adding generating equipment, gas connections and related facilities.

Water infrastructure depends on cooling design and the local system. A project may need water mains, storage, pumping capacity, wastewater connections or other improvements even when routine cooling-water consumption is relatively low.

Transportation and construction access can require road improvements, turn lanes, staging areas and heavy-truck access. These effects can occur before operations begin and may involve different public agencies from those reviewing the building.

Land-use comparisons should therefore define the system boundary. The data-center parcel, campus plus dedicated infrastructure, and broader shared utility system are different measurements.

Ask: What new infrastructure is required, where will it be located, who will own it, who else will use it, and who will pay for it?