Overview
Walnut Ridge Substation is an operational electrical substation in Arkansas, United States, operated by Entergy Arkansas. It operates at a voltage of 161 kV, serving the regional grid.
Walnut Ridge Substation is an electrical substation located in Arkansas, United States, and is operated by Entergy Arkansas. The facility is operational and plays a role in the regional transmission network, handling voltage at 161 kV, which is typical for sub-transmission or distribution-level infrastructure. The substation operates under the regulatory framework of the United States, which includes NERC reliability standards and FERC oversight for transmission assets. As part of Entergy Arkansas's grid, it contributes to the stability and reliability of electricity supply in the region. The 161 kV voltage level indicates it likely serves as a distribution substation stepping down from higher transmission voltages. Walnut Ridge Substation supports the local community by facilitating the delivery of electricity to residential, commercial, and industrial customers. Its operational status ensures continued grid connectivity and power distribution in the area, aligning with sector standards for safety and efficiency.
Environmental context
The substation is located in a rural area of Arkansas, where the surrounding environment includes agricultural land and natural habitats. Electrical infrastructure like this can have localized impacts such as electromagnetic fields and land use changes, but modern designs incorporate measures to minimize ecological disruption. The facility's voltage level and location influence its role in grid stability and environmental footprint.
Frequently asked questions
Walnut Ridge Substation is located in Arkansas, United States, near coordinates 36.061486, -90.990416.
Walnut Ridge Substation operates at a voltage of 161 kV, which is common for sub-transmission or distribution substations.
Walnut Ridge Substation is operated by Entergy Arkansas, a major utility company in the region.
As a US electrical substation, it must comply with NERC reliability standards and FERC regulations for grid stability and safety.
A 161 kV substation typically steps down transmission voltage for distribution to local networks, playing a key role in delivering electricity to end users.