Overview
Grand Gulf Substation is an operational electrical substation in Mississippi, United States, owned and operated by Entergy Mississippi. It operates at a voltage of 115 kV, serving the regional grid.
Grand Gulf Substation is an operational electrical substation located in Mississippi, United States. Owned and operated by Entergy Mississippi, the facility plays a key role in the regional power transmission network. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. As part of Entergy Mississippi's grid, the facility supports the integration of generation resources, including the nearby Grand Gulf Nuclear Station, and helps maintain grid stability in the region. The environmental context of the substation includes its location in a rural area near the Mississippi River, where it supports the transmission of power from the Grand Gulf Nuclear Station to load centers. The facility's role in the grid is critical for ensuring reliable electricity supply to residential, commercial, and industrial customers in the region.
Environmental context
The substation is located in a rural area of Mississippi, near the Mississippi River. Its operation supports the transmission of power from the Grand Gulf Nuclear Station, contributing to the region's energy mix. The facility's voltage level and location are typical for substations serving both urban and rural loads, with potential environmental considerations related to land use and electromagnetic fields.
Frequently asked questions
Grand Gulf Substation is located in Mississippi, United States, near the Mississippi River. Its coordinates are approximately 32.00° N, -91.04° W.
Grand Gulf Substation operates at a voltage of 115 kV, which is a common voltage level for sub-transmission and distribution substations in the United States.
Grand Gulf Substation is owned and operated by Entergy Mississippi, a utility company serving customers in the state.
Substations in the United States are subject to reliability standards set by the North American Electric Reliability Corporation (NERC) and regulated by the Federal Energy Regulatory Commission (FERC). These standards cover grid stability, maintenance, and cybersecurity.
Grand Gulf Substation plays a key role in transmitting power from generation sources, including the nearby Grand Gulf Nuclear Station, to distribution networks serving residential, commercial, and industrial customers in Mississippi.