Flowood Substation - 115 kV Electrical Substation in Flowood, Mississippi

Flowood Substation is an operational electrical substation located in Flowood, Mississippi, United States. Owned and operated by Entergy Mississippi, the facility plays a key role in the regional power distribution network, stepping down transmission voltage for local distribution. The substation operates at a voltage of 115 kV, a common level for sub-transmission and distribution substations in the United States. As part of Entergy Mississippi's infrastructure, it is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with federal and regional requirements. Located in a suburban area near Jackson, the substation supports residential and commercial electricity demand in the Flowood community. Its operational status and connection to the broader Entergy network contribute to reliable power supply in central Mississippi.

The substation is situated in a suburban area of Flowood, Mississippi, near the Pearl River. The local environment includes mixed residential and commercial development, with proximity to wetlands and floodplains. Substations at this voltage level typically have minimal direct environmental impact, though they require careful siting to avoid sensitive habitats and ensure stormwater management.