Overview
Biloxi Percy Street Substation is an operational electrical substation in Biloxi, Mississippi, owned by Mississippi Power. It operates at 115 kV and 23 kV, serving the local grid.
Biloxi Percy Street Substation is an operational electrical substation located in Biloxi, Mississippi, United States. Owned by Mississippi Power, a subsidiary of Southern Company, this facility plays a key role in the regional electrical infrastructure. The substation handles voltage levels of 115 kV and 23 kV, indicating its function in both transmission and distribution. As part of the U.S. electrical grid, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). Mississippi Power adheres to NERC reliability standards to ensure grid stability. The substation's dual voltage levels suggest it serves as a step-down point from transmission to distribution, typical for supplying urban and suburban areas. The substation's location in Biloxi, a coastal city on the Gulf of Mexico, places it in an area susceptible to hurricanes and severe weather. This necessitates robust infrastructure design and emergency response protocols to maintain grid reliability. The facility contributes to the local community's power supply, supporting residential, commercial, and industrial needs in the region.
Environmental context
The substation is located in Biloxi, a coastal city on the Gulf of Mexico, which experiences a humid subtropical climate with frequent thunderstorms and hurricane risks. The electrical infrastructure must be designed to withstand high winds and flooding. The facility's voltage levels and urban location indicate it is critical for local grid stability, requiring regular maintenance and adherence to NERC reliability standards to mitigate weather-related disruptions.
Frequently asked questions
Biloxi Percy Street Substation is located in Biloxi, Mississippi, United States, near the Gulf Coast.
The substation operates at 115 kV and 23 kV, serving both transmission and distribution functions.
The substation is owned by Mississippi Power, a subsidiary of Southern Company.
As part of the U.S. grid, it must comply with NERC reliability standards and FERC regulations for transmission-level assets.
The coastal location in Biloxi requires the substation to be designed for hurricane resilience, including flood protection and emergency response plans to maintain grid stability.