Overview
Geismar Substation is an operational electrical substation in Louisiana, United States, owned by Entergy Louisiana. It operates at voltage levels of 138 kV and 34.5 kV, serving the regional power grid.
Geismar Substation is an operational electrical substation located in Louisiana, United States. Owned by Entergy Louisiana, the facility plays a key role in the regional transmission and distribution network, stepping down high-voltage electricity for local distribution. The substation is situated in an area with significant industrial activity, including petrochemical plants along the Mississippi River. The substation operates at voltage levels of 138 kV and 34.5 kV, which are typical for sub-transmission and distribution substations in the United States. As part of the Entergy Louisiana grid, it is subject to NERC reliability standards and FERC regulation for transmission-level assets. The facility likely includes modern switchgear and protection systems to ensure grid stability and safety. Geismar Substation supports the electrical infrastructure of the surrounding industrial corridor and residential communities. Its location near major industrial loads underscores its importance for maintaining reliable power supply. The substation's operational status contributes to the resilience of the local grid, which is critical for economic activity in the region.
Environmental context
The substation is located in a region with a humid subtropical climate, characterized by hot summers and mild winters. The area is prone to hurricanes and severe storms, which can pose risks to electrical infrastructure. The facility's design likely incorporates measures to withstand extreme weather, such as elevated equipment and robust structural standards. The surrounding landscape includes industrial facilities and agricultural land, with the Mississippi River nearby influencing local hydrology.
Frequently asked questions
Geismar Substation is located in Louisiana, United States, near the community of Geismar. Its approximate coordinates are 30.23° N, -90.99° W.
Geismar Substation operates at voltage levels of 138 kV and 34.5 kV, which are common for sub-transmission and distribution substations in the US.
Geismar Substation is owned by Entergy Louisiana, a utility company serving customers in Louisiana.
As part of the US electrical grid, Geismar Substation is subject to NERC reliability standards and FERC regulation for transmission-level assets.
Substations like Geismar step down high-voltage electricity from transmission lines to lower voltages for distribution to homes and businesses, and also serve as switching points for grid control.