Overview
Hattiesburg Southwest Substation is an operational electrical substation in Hattiesburg, Mississippi, operated by Mississippi Power. It handles voltages of 230 kV and 115 kV, serving the local grid.
Hattiesburg Southwest Substation is an operational electrical substation located in Hattiesburg, Mississippi, United States. Owned and operated by Mississippi Power, a subsidiary of Southern Company, the facility plays a key role in the regional transmission network. The substation operates at voltage levels of 230 kV and 115 kV, indicating its function in both high-voltage transmission and sub-transmission. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the bulk power system. As part of the Mississippi Power grid, it adheres to NERC's Critical Infrastructure Protection (CIP) standards and contributes to the stability of the Southeastern Electric Reliability Council (SERC) region. Environmental considerations for substations like Hattiesburg Southwest include electromagnetic field management, oil containment for transformers, and vegetation control. The facility's urban location in Hattiesburg requires careful integration with surrounding land use. Its role in distributing power to residential, commercial, and industrial customers underscores its importance to the local economy and community resilience.
Environmental context
The substation is situated in an urban area of Hattiesburg, Mississippi, where it supports the local electrical infrastructure. Typical environmental management for such facilities includes stormwater runoff controls, spill prevention for insulating oil, and noise mitigation. The site's proximity to residential and commercial zones necessitates adherence to local zoning and environmental regulations to minimize community impact.
Frequently asked questions
Hattiesburg Southwest Substation is located in Hattiesburg, Mississippi, United States, at coordinates 31.281556, -89.353746.
The substation operates at 230 kV and 115 kV, serving both high-voltage transmission and sub-transmission functions.
The substation is owned and operated by Mississippi Power, a regulated electric utility serving southeastern Mississippi.
As part of the U.S. bulk power system, the substation must comply with NERC reliability standards and FERC regulations, including Critical Infrastructure Protection (CIP) requirements.
The substation steps down transmission voltages for distribution to residential, commercial, and industrial customers in the Hattiesburg area, ensuring reliable electricity supply.