Overview
West Sparta Substation is an operational electrical substation in Tennessee, United States, owned and operated by the Tennessee Valley Authority (TVA) at a voltage of 161 kV.
West Sparta Substation is an operational electrical substation located in Tennessee, United States. It is owned and operated by the Tennessee Valley Authority (TVA), a major federal utility that manages the electric power system in the Tennessee Valley region. The substation operates at a voltage of 161 kV, which is a common transmission-level voltage in the US grid, indicating its role in bulk power transmission and distribution. As part of TVA's extensive network, West Sparta Substation is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with federal energy policies. The substation likely employs modern switchgear and automation systems, though specific technical details are not disclosed. TVA's infrastructure is known for integrating hydroelectric, nuclear, and fossil fuel generation, with substations like this one critical for load balancing and power delivery. The substation serves the local community by providing reliable electricity to residential, commercial, and industrial customers in the Sparta area. Its location in rural Tennessee supports the region's economic activities, including agriculture and small manufacturing. TVA's commitment to environmental stewardship includes managing vegetation and wildlife habitats around substations, minimizing ecological impact while maintaining grid reliability.
Environmental context
The substation is situated in a rural area of Tennessee, characterized by rolling hills and mixed forests. The local environment is typical of the Appalachian region, with moderate biodiversity. TVA's operations follow environmental guidelines to protect nearby water bodies and wildlife, including stormwater management and spill prevention. The substation's electromagnetic fields are managed within safety limits, and noise levels are minimized through equipment design. The surrounding land use is primarily agricultural and residential, with no known sensitive ecological areas directly impacted.
Frequently asked questions
West Sparta Substation is located in Tennessee, United States, near the town of Sparta. Its coordinates are approximately 35.93°N, -85.49°W.
West Sparta Substation operates at a voltage of 161 kV, which is a standard transmission voltage in the US power grid.
The substation is owned and operated by the Tennessee Valley Authority (TVA), a federally owned corporation that provides electricity to the Tennessee Valley region.
As part of the US bulk power system, the substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 161 kV substation typically steps down transmission voltage for distribution or interconnects transmission lines, playing a key role in delivering electricity from generation sources to local distribution networks.