Overview
Hernando Substation is an operational electrical substation in Mississippi, United States, owned and operated by Entergy Mississippi. It handles voltages of 115 kV and 13.86 kV.
Hernando Substation is an operational electrical substation located in Mississippi, United States. Owned and operated by Entergy Mississippi, it serves as a key node in the regional power grid, stepping down transmission-level voltages for local distribution. The substation operates at two voltage levels: 115 kV for transmission and 13.86 kV for distribution, indicating its role in connecting high-voltage lines to lower-voltage networks. As part of Entergy Mississippi's infrastructure, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. Located in a region with growing demand, Hernando Substation supports grid stability and electricity delivery to residential, commercial, and industrial customers. Its operational status ensures continued service within the broader Entergy transmission system, contributing to the reliability of the U.S. electrical infrastructure.
Environmental context
The substation is situated in a region with a humid subtropical climate, which can affect equipment performance and maintenance schedules. Its urban-rural interface location may influence land use and vegetation management practices to prevent outages. The facility's voltage levels and role in the grid necessitate robust environmental safeguards to minimize risks of electrical faults and associated impacts.
Frequently asked questions
Hernando Substation is located in Mississippi, United States, near coordinates 34.812356, -89.969776.
Hernando Substation operates at 115 kV for transmission and 13.86 kV for distribution, stepping down high-voltage power for local use.
Hernando Substation is owned and operated by Entergy Mississippi, a utility company serving the region.
As part of the U.S. grid, Hernando Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
Substations like Hernando transform voltage levels, switch circuits, and ensure reliable electricity distribution from transmission lines to local networks.