Microsoft Warrenton Training Center Station B Data Center
Operating
This is a data center at 7471 Bear Wallow Road near Warrenton in Fauquier County, Virginia, on the federally owned Warrenton Training Center. Microsoft Corporation holds a Virginia air permit to modify and operate emission units at the facility. Data center operations at the training center were reported in 2022, when Microsoft paid county taxes on equipment it leases to others. Published sources give no utility service or IT load figure for the site; the permitted equipment is emergency diesel generation. Power reaches the training center data centers through the Warrenton substation.