Overview
Angeltown Switching Station is an operational substation in Tennessee, United States, owned and operated by the Tennessee Valley Authority (TVA) with a voltage of 161 kV, serving the regional power grid.
Angeltown Switching Station is a substation located in Tennessee, United States, and is part of the electrical infrastructure owned and operated by the Tennessee Valley Authority (TVA). The facility operates at a voltage of 161 kV, which is typical for sub-transmission and distribution-level switching stations that help manage power flow and grid reliability. As a TVA asset, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. The 161 kV voltage class places it in the medium-to-high voltage range, often used for interconnecting local distribution networks with the bulk power system. TVA's system is known for its integrated generation and transmission network serving the Tennessee Valley region. The substation plays a key role in maintaining grid stability and power quality for the surrounding area. Its operational status ensures continued service to residential, commercial, and industrial customers. The facility's location in rural Tennessee supports the regional economy and community infrastructure by providing reliable electricity supply.
Environmental context
The substation is situated in a rural area of Tennessee, where the surrounding landscape includes agricultural land and forests. Electrical infrastructure like this switching station is designed to minimize environmental impact through proper siting and maintenance practices. The 161 kV voltage level indicates it is part of the sub-transmission network, which typically has lower visual and electromagnetic field impacts compared to higher voltage transmission lines. TVA follows environmental stewardship guidelines in its operations.
Frequently asked questions
Angeltown Switching Station is located in Tennessee, United States, at coordinates 36.549448, -86.364761. It is owned and operated by the Tennessee Valley Authority.
Angeltown Switching Station operates at a voltage of 161 kV, which is a common sub-transmission voltage level used for distributing power from the bulk transmission system to local distribution networks.
Angeltown Switching Station is owned and operated by the Tennessee Valley Authority (TVA), a federally owned electric utility corporation serving the Tennessee Valley region.
Substations in the United States, including those operated by TVA, must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. These standards cover maintenance, cybersecurity, and operational protocols.
A switching station, like Angeltown, is used to control the flow of electricity by connecting or disconnecting transmission lines, transformers, and other equipment. It helps reroute power during outages or maintenance and ensures grid reliability.