Overview
South Vicksburg Substation is an operational electrical substation in Vicksburg, Mississippi, owned and operated by Entergy Mississippi. It operates at 115 kV, serving the local grid.
South Vicksburg Substation is an operational electrical substation located in Vicksburg, Mississippi, United States. Owned and operated by Entergy Mississippi, this facility plays a key role in the regional power distribution network. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the Entergy Mississippi system, the substation is subject to regulatory oversight by the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability and operational safety. The 115 kV voltage level places this facility in the medium-voltage category, serving as a critical link between high-voltage transmission lines and local distribution networks. The substation supports the electrical infrastructure of the Vicksburg area, contributing to reliable power supply for residential, commercial, and industrial customers. Its operational status and integration into the broader Entergy grid highlight its importance for community energy needs and regional grid resilience.
Environmental context
Located in the Mississippi River Valley, the substation operates in a region prone to severe weather events such as thunderstorms and hurricanes, which can impact grid reliability. The facility's design and maintenance must account for these environmental factors to ensure continuous operation. As part of the Entergy system, it adheres to environmental regulations regarding equipment insulation and oil containment to minimize ecological impact.
Frequently asked questions
South Vicksburg Substation is located in Vicksburg, Mississippi, United States, at coordinates 32.270533, -90.918399.
South Vicksburg Substation operates at a voltage of 115 kV, which is a common voltage for sub-transmission and distribution substations in the United States.
South Vicksburg Substation is owned and operated by Entergy Mississippi, a major utility company serving the region.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Additionally, equipment often follows IEEE and ANSI standards.
A 115 kV substation typically steps down voltage from higher transmission levels (e.g., 230 kV or 500 kV) for distribution to local networks, serving as a critical node for reliable electricity delivery.