Fort Patrick Henry Dam Substation - TVA Electrical Substation in Tennessee

Fort Patrick Henry Dam Substation is an electrical substation located in Tennessee, United States, associated with the Fort Patrick Henry Dam. It is owned and operated by the Tennessee Valley Authority (TVA), a federally owned electric utility corporation. The substation operates at a voltage of 69 kV, which is typical for distribution-level infrastructure serving local grid needs. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the bulk power system. TVA's transmission system is part of the Eastern Interconnection, and this substation likely plays a role in distributing power from the hydroelectric dam to the surrounding region. As part of TVA's extensive network, Fort Patrick Henry Dam Substation contributes to grid stability and electricity supply in northeastern Tennessee. Its proximity to the dam highlights its role in integrating renewable hydroelectric power into the regional grid, supporting both residential and industrial consumers in the area.

The substation is located near the Fort Patrick Henry Dam on the South Fork Holston River, an area characterized by mixed forest and agricultural land. The facility's operation supports the integration of hydroelectric power, a renewable energy source, into the grid. The surrounding region experiences a temperate climate with seasonal variations that influence electricity demand. The substation's urban-rural interface location may affect its exposure to vegetation-related risks and wildlife interactions.