Overview
Palos Township Substation is an operational electrical substation in Illinois, United States, owned and operated by Commonwealth Edison. It operates at a voltage of 138 kV, serving the local grid.
Palos Township Substation is an electrical substation located in Palos Township, Illinois, United States. Owned and operated by Commonwealth Edison (ComEd), a major utility in the region, the facility plays a key role in the local power distribution network. With an operational voltage of 138 kV, it is classified as a high-voltage substation, typical for sub-transmission and distribution applications in the U.S. grid. 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 ComEd's infrastructure, it adheres to NERC's Critical Infrastructure Protection (CIP) standards and FERC's regulations for transmission-level assets. The 138 kV voltage level is common for regional power distribution, connecting transmission lines to local distribution networks. Located in a suburban area of Cook County, the substation supports the electrical needs of residential and commercial customers in Palos Township and surrounding communities. Its role in the grid is essential for maintaining voltage stability and reliability, particularly during peak demand periods. The facility's age and specific equipment details are not publicly available, but it contributes to the overall resilience of the regional power system.
Environmental context
The substation is situated in a suburban landscape within the Chicago metropolitan area, characterized by residential neighborhoods and commercial zones. Its operation involves electromagnetic fields and potential noise from transformers, which are managed through standard mitigation practices. The surrounding environment includes green spaces and waterways, and the substation's design typically incorporates measures to minimize visual impact and ensure safe operation near populated areas.
Frequently asked questions
Palos Township Substation is located in Palos Township, Cook County, Illinois, United States, near the coordinates 41.657739, -87.810419.
Palos Township Substation is owned and operated by Commonwealth Edison (ComEd), a subsidiary of Exelon Corporation, serving the Chicago area.
Palos Township Substation operates at a voltage of 138 kV (138,000 volts), which is a common sub-transmission voltage in the United States.
Substations in the United States must comply with NERC reliability standards, including CIP for cybersecurity, and FERC regulations for transmission assets. ComEd also follows ISO/IEC 61850 for substation automation.
A 138 kV substation steps down high-voltage transmission power for distribution to local networks, serving industrial, commercial, and residential customers. It also provides voltage regulation and switching capabilities.