Overview
Mt. Pleasant Substation is an operational electrical substation in Tennessee, United States, owned and operated by the Tennessee Valley Authority (TVA) with a voltage of 161 kV.
Mt. Pleasant 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. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). TVA, as a federally owned corporation, adheres to NERC reliability standards to ensure grid stability and security. The 161 kV voltage level places this facility in the medium-to-high voltage range, typical for regional transmission and sub-transmission systems that connect generation sources to local distribution networks. As part of TVA's extensive transmission network, Mt. Pleasant Substation plays a critical role in delivering reliable electricity to communities in central Tennessee. Its location near Mt. Pleasant supports the local industrial and residential demand. The substation's operational status and TVA's maintenance practices contribute to the overall resilience of the regional power grid.
Environmental context
The substation is situated in a rural area of central Tennessee, characterized by rolling hills and mixed forest and agricultural land. Electrical infrastructure in such settings typically has lower environmental impact compared to urban installations, but requires careful management of vegetation and wildlife interactions. The 161 kV voltage level necessitates right-of-way corridors that may affect local habitats, though TVA implements standard environmental mitigation practices for its transmission assets.
Frequently asked questions
Mt. Pleasant Substation is located in Tennessee, United States, near the city of Mt. Pleasant. Its coordinates are approximately 35.5225 N, -87.2268 W.
Mt. Pleasant Substation operates at a voltage of 161 kV, which is a standard transmission-level 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, Mt. Pleasant Substation must comply with NERC reliability standards and is subject to FERC oversight. TVA also follows its own internal reliability criteria.
A 161 kV substation typically serves as a transmission or sub-transmission facility, stepping down voltage from higher levels (e.g., 500 kV) for distribution to local networks or industrial customers.