Overview
Freeport Substation is an operational electrical substation in Tennessee, United States, owned and operated by the Tennessee Valley Authority. It operates at a voltage of 500 kV, indicating a high-voltage transmission-level facility.
Freeport Substation is a high-voltage electrical substation located in Tennessee, United States. Owned and operated by the Tennessee Valley Authority (TVA), the facility is part of the regional transmission grid, handling a voltage of 500 kV, which classifies it as a major transmission asset critical for bulk power transfer. As a TVA facility, Freeport Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). TVA is a federally owned corporation that provides electricity to parts of seven southeastern states, and its substations are integral to maintaining grid stability and reliability. The 500 kV voltage level is typical for long-distance transmission, connecting power plants to load centers. The substation plays a key role in the regional electrical infrastructure, supporting the delivery of electricity to residential, commercial, and industrial customers. Its operational status ensures continued grid reliability in the Tennessee Valley region, contributing to the overall resilience of the U.S. power system.
Environmental context
The substation is located in a region with a mix of urban and rural areas, and its high-voltage operation requires careful management of electromagnetic fields and potential impacts on local wildlife. TVA follows environmental stewardship practices, including vegetation management and wildlife protection, to minimize ecological disruption. The facility's location in the Tennessee Valley, an area with diverse ecosystems, necessitates adherence to environmental regulations to protect local habitats.
Frequently asked questions
Freeport Substation is located in Tennessee, United States, and is owned and operated by the Tennessee Valley Authority (TVA).
Freeport Substation operates at a voltage of 500 kV, which is a high-voltage transmission level used for long-distance power transfer.
Freeport Substation is owned and operated by the Tennessee Valley Authority (TVA), a federally owned corporation that provides electricity to parts of the southeastern United States.
As a TVA substation, Freeport Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 500 kV substation is a critical component of the transmission grid, stepping down high-voltage electricity from power plants for distribution to lower-voltage networks, enabling efficient long-distance power delivery.