Overview
Gleason Substation is an operational electrical substation in Tennessee, USA, owned and operated by the Tennessee Valley Authority. It operates at a voltage of 500 kV, indicating a high-voltage transmission-level facility.
Gleason Substation is a high-voltage electrical substation located in Tennessee, United States. Owned and operated by the Tennessee Valley Authority (TVA), it is part of the regional transmission grid serving the Tennessee Valley. The substation operates at 500 kV, classifying it as a major transmission asset critical for bulk power transfer and grid stability. The substation's 500 kV voltage level places it within the highest tier of transmission infrastructure in the United States. Such facilities are subject to rigorous reliability standards enforced by the North American Electric Reliability Corporation (NERC) and regulated by the Federal Energy Regulatory Commission (FERC). TVA, as a federally owned utility, adheres to these standards to ensure secure and reliable electricity delivery across its service area. As a key node in TVA's transmission network, Gleason Substation plays a vital role in supporting the region's industrial, commercial, and residential electricity demand. Its location in rural western Tennessee contributes to the resilience of the local grid, facilitating power distribution from generation sources to load centers. The substation's operational status underscores its ongoing contribution to the electrical infrastructure of the region.
Environmental context
The substation is situated in a rural area of western Tennessee, characterized by agricultural land and scattered communities. High-voltage transmission lines associated with the substation traverse natural habitats, requiring careful siting to minimize ecological disruption. The facility's operation involves electromagnetic fields and potential impacts on local wildlife, though modern substations are designed with mitigation measures. The surrounding region experiences a temperate climate with seasonal storms, necessitating robust infrastructure to withstand weather-related stresses.
Frequently asked questions
Gleason Substation is located in Tennessee, United States, near the town of Gleason. Its coordinates are approximately 36.2448° N, -88.6115° W.
Gleason Substation operates at a voltage of 500 kV (500,000 volts), which is a high-voltage transmission level used for bulk electricity transfer across long distances.
Gleason Substation is owned and operated by the Tennessee Valley Authority (TVA), a federally owned electric utility company serving the Tennessee Valley region.
In the United States, high-voltage substations like Gleason must comply with NERC reliability standards for grid stability and FERC regulations for transmission. TVA also follows internal safety and operational protocols.
A 500 kV substation is a critical component of the transmission grid, enabling efficient long-distance power transfer with minimal losses. It connects generation sources to distribution networks, supporting regional electricity reliability.