Polkville Substation - Operational Substation in Mississippi, United States

Polkville Substation is an operational electrical substation located in Mississippi, United States, owned and operated by Cooperative Energy. As a substation, it plays a critical role in voltage transformation and distribution within the regional power grid, handling high-voltage transmission lines. The substation operates at voltage levels of 161 kV and 69 kV, which are typical for transmission and sub-transmission applications in the United States. It is subject to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal oversight. The facility is part of Cooperative Energy's network, which serves member cooperatives across Mississippi. As part of the electrical infrastructure in rural Mississippi, Polkville Substation supports the reliable delivery of electricity to residential, commercial, and industrial customers. Its location in a rural area underscores its importance in maintaining grid connectivity and power quality for the surrounding community.

The substation is located in a rural area of Mississippi, where the surrounding landscape includes forests and agricultural land. The environmental context is typical for substations in such regions, with considerations for electromagnetic fields, noise, and potential impacts on local wildlife. The facility's operation is subject to environmental regulations that mitigate these effects.