Overview
Joliet Substation is an operational electrical substation in the United States, operated by Entergy. It operates at a voltage of 230 kV, serving the regional grid.
Joliet Substation is an operational electrical substation located in the United States, managed by Entergy, a major utility company. The facility operates at a voltage level of 230 kV, classifying it as a high-voltage substation critical for transmission and distribution of electricity across the region. As a 230 kV substation, Joliet Substation plays a key role in the US electrical infrastructure, which is regulated by NERC reliability standards and FERC oversight for transmission-level assets. The substation likely incorporates modern automation technologies such as IEC 61850 for efficient grid management and protection. Located in an urban area, Joliet Substation supports local grid stability and provides essential power distribution to residential, commercial, and industrial customers. Its operation by Entergy ensures compliance with regional reliability requirements and contributes to the overall resilience of the electrical network.
Environmental context
The substation's urban location means it is subject to local environmental regulations regarding electromagnetic fields and noise. Its operation supports grid stability, reducing the need for less efficient backup generation. The surrounding area's climate may influence maintenance schedules and equipment durability.
Frequently asked questions
Joliet Substation is located in the United States, with coordinates approximately 29.9645° N, -90.1186° W.
Joliet Substation operates at a voltage of 230 kV, which is typical for high-voltage transmission substations.
Joliet Substation is operated by Entergy, a major utility company in the United States.
As a US electrical substation, Joliet Substation must comply with NERC reliability standards and FERC regulations for transmission assets.
A 230 kV substation like Joliet steps down high-voltage electricity from transmission lines to lower voltages for distribution to local grids, ensuring reliable power supply.