Overview
Moccassin Substation is an operational electrical substation owned by the Tennessee Valley Authority in the United States. It operates at 161 kV, serving as a key node in the regional transmission grid.
Moccassin Substation is an operational electrical substation located in the United States, owned and operated by the Tennessee Valley Authority (TVA). The facility operates at a voltage of 161 kV, placing it within the high-voltage transmission category that supports bulk power transfer across the TVA service area. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the U.S. bulk power system. As part of TVA's extensive transmission network, Moccassin Substation likely employs modern switchgear and protection systems compliant with industry standards such as IEEE C37 for substation equipment. As a critical component of the regional electrical infrastructure, Moccassin Substation facilitates the reliable delivery of electricity to residential, commercial, and industrial customers in the southeastern United States. Its location near Chattanooga, Tennessee, supports grid stability and load balancing in a region with diverse energy demands.
Environmental context
The substation is situated in a region characterized by mixed urban and rural landscapes near Chattanooga, Tennessee. The local environment includes the Tennessee River watershed and the Appalachian foothills, which influence land use and ecological patterns. Electrical infrastructure in this area must consider stormwater management and vegetation control to maintain reliability and minimize environmental impact.
Frequently asked questions
Moccassin Substation is located in the United States, near Chattanooga, Tennessee, at coordinates 35.062294, -85.333256.
Moccassin Substation operates at 161 kV, which is a standard high-voltage level for transmission substations in the United States.
Moccassin Substation is owned and operated by the Tennessee Valley Authority (TVA), a federally owned electric utility company serving the southeastern United States.
As part of the U.S. bulk power system, Moccassin Substation must comply with NERC reliability standards and FERC regulations, which govern grid stability, maintenance, and operational practices.
A 161 kV substation like Moccassin Substation steps down transmission-level voltage for distribution to local networks or interconnects with other high-voltage lines, ensuring reliable power delivery to consumers.