Overview
Pin Hook Substation is an operational electrical substation owned and operated by the Tennessee Valley Authority in the United States. It operates at voltage levels of 500 kV and 161 kV, serving the regional power grid.
Pin Hook Substation is an operational electrical substation located in the United States, owned and operated by the Tennessee Valley Authority (TVA). The facility operates at high voltage levels of 500 kV and 161 kV, indicating its role in bulk power transmission and distribution within the TVA service area. As a substation under TVA, a federally owned corporation, Pin Hook Substation is subject to NERC reliability standards and FERC regulation for transmission-level assets. The dual voltage levels suggest it serves as a step-down or interconnection point between the extra-high-voltage transmission grid and lower-voltage distribution networks, typical for large substations in the US. The substation plays a critical role in maintaining grid stability and reliability for the surrounding region. Its location in Tennessee supports the TVA's mission of providing affordable and reliable electricity to homes and businesses. The facility's operational status ensures continued integration of power generation resources and load centers.
Environmental context
The substation is located in a region with a mix of urban and rural areas, typical for TVA's service territory. High-voltage substations like this one are designed to minimize environmental impact through proper siting and equipment shielding. The facility's operation supports the integration of diverse generation sources, including hydroelectric, nuclear, and natural gas, contributing to the regional energy mix.
Frequently asked questions
Pin Hook Substation is located in the United States, operated by the Tennessee Valley Authority. Its approximate coordinates are 36.0464 N, -86.6058 W.
Pin Hook Substation operates at voltage levels of 500 kV and 161 kV, making it a high-voltage substation for bulk power transmission and distribution.
Pin Hook Substation is owned and operated by the Tennessee Valley Authority (TVA), a federally owned corporation that provides electricity to parts of seven southeastern US states.
As a US transmission asset, Pin Hook Substation must comply with NERC reliability standards and is subject to FERC regulation for transmission-level facilities.
Substations like Pin Hook are critical for stepping voltage up or down, switching circuits, and ensuring reliable power delivery. They help integrate generation sources and distribute electricity to load centers.