Overview
Union City Substation is an operational electrical substation in Tennessee, United States, owned and operated by the Tennessee Valley Authority (TVA) with a voltage level of 161 kV.
Union City Substation is an operational electrical substation located in Tennessee, United States. Owned and operated by the Tennessee Valley Authority (TVA), it serves as a key node in the regional power grid. The substation operates at a voltage of 161 kV, classifying it as a high-voltage transmission-level facility. As part of TVA's extensive network, Union City Substation adheres to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations. The 161 kV voltage level is typical for sub-transmission and transmission applications, facilitating efficient power distribution across the region. TVA's infrastructure is designed to support grid stability and meet the demands of residential, commercial, and industrial customers. The substation plays a critical role in maintaining reliable electricity supply in the area, contributing to the overall resilience of the regional grid. Its location in Tennessee places it within a region with diverse energy generation sources, including hydroelectric, nuclear, and natural gas. The facility's operational status ensures continued support for local communities and economic activities.
Environmental context
The substation is situated in a region characterized by a mix of agricultural and urban landscapes. Its operation involves managing high-voltage electricity, which requires careful environmental planning to minimize electromagnetic field impacts and ensure safety. The facility's design likely incorporates measures to reduce visual intrusion and noise, aligning with standard practices for substations in residential or mixed-use areas.
Frequently asked questions
Union City Substation is located in Tennessee, United States, with coordinates approximately 36.4121° N, -89.0344° W.
Union City Substation operates at a voltage of 161 kV, which is typical for high-voltage transmission and sub-transmission applications.
Union City Substation is owned and operated by the Tennessee Valley Authority (TVA), a federally owned electric utility company in the United States.
As part of the US electrical grid, Union City Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and safety.
A 161 kV substation serves as a node for stepping down transmission voltages for distribution or interconnecting different parts of the grid, helping to balance load and maintain reliable electricity supply.