Overview
South Brookhaven Substation is an operational electrical substation in Mississippi, United States, operated by Entergy Mississippi. It handles voltages of 115 kV and 14.4 kV, serving the local grid.
South Brookhaven Substation is an operational electrical substation located in Mississippi, United States. Owned and operated by Entergy Mississippi, this facility plays a role in the regional power distribution network, stepping down transmission voltages for local use. The substation operates with voltage levels of 115,000 volts (115 kV) and 14,400 volts (14.4 kV), indicating it serves both transmission and distribution functions. As part of the Entergy system, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations, ensuring grid stability and compliance. This substation supports the electrical infrastructure of the South Brookhaven area, contributing to reliable power delivery for residential, commercial, and industrial customers. Its operational status underscores its ongoing role in maintaining grid resilience in Mississippi.
Environmental context
The substation is located in a rural area of Mississippi, where the surrounding environment includes mixed forest and agricultural land. Electrical infrastructure in such settings typically has minimal direct environmental impact, though proper maintenance of switchgear and transformers is essential to prevent oil leaks and other hazards. The site's distance from urban centers reduces exposure to population-related risks.
Frequently asked questions
South Brookhaven Substation is located in Mississippi, United States, near the city of Brookhaven. Its coordinates are approximately 31.55 N, 90.45 W.
South Brookhaven Substation operates at 115,000 volts (115 kV) for transmission and 14,400 volts (14.4 kV) for distribution, indicating it serves both high-voltage transmission and lower-voltage local distribution.
South Brookhaven Substation is owned and operated by Entergy Mississippi, a subsidiary of Entergy Corporation, which provides electricity to customers in Mississippi.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Additionally, ISO/IEC 61850 standards for substation automation may apply.
Substations are critical nodes in the electrical grid that step voltage up or down for efficient transmission and distribution. They also provide switching, protection, and monitoring functions to ensure reliable power delivery.