Overview
ComEd Cherry Valley 138kV-345kV Substation is an operational electrical substation in Illinois, USA, owned by Commonwealth Edison. It operates at 345kV and 138kV voltage levels, serving the regional power grid.
ComEd Cherry Valley 138kV-345kV Substation is a key electrical infrastructure facility located in Cherry Valley, Illinois, United States. Owned and operated by Commonwealth Edison (ComEd), a major utility in the region, this substation plays a critical role in the transmission and distribution of electricity. The facility operates at two voltage levels: 345kV and 138kV, indicating its function as a bulk power transmission substation that interconnects high-voltage lines. As part of the US electrical grid, this substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to the North American Electric Reliability Corporation (NERC) reliability standards. The 345kV voltage level is typical for long-distance transmission, while the 138kV level serves regional distribution. The substation likely includes modern switchgear and automation systems compliant with ISO/IEC 61850 standards for substation automation. The substation's location in Cherry Valley, a village in northern Illinois, places it within the ComEd service territory, which covers a large portion of the state including the Chicago metropolitan area. Its operational status ensures reliable power supply to residential, commercial, and industrial customers. The facility's dual voltage capability enhances grid stability and flexibility, supporting the integration of renewable energy sources and meeting growing electricity demand.
Environmental context
The substation is situated in a suburban-rural transition zone in northern Illinois, an area characterized by mixed agricultural and residential land use. The local environment includes nearby wetlands and waterways that require careful management to prevent runoff and contamination from transformer oils or other hazardous materials. The facility's operation contributes to grid reliability, which is essential for supporting energy efficiency and the integration of renewable energy sources in the region.
Frequently asked questions
The substation is located in Cherry Valley, Illinois, United States, at coordinates 42.216493, -88.975890.
The substation operates at 345kV and 138kV voltage levels, serving both long-distance transmission and regional distribution.
The substation is owned and operated by Commonwealth Edison (ComEd), a major electric utility in Illinois.
As part of the US electrical grid, the substation must comply with NERC reliability standards and FERC regulations for transmission assets.
A 345kV substation is a high-voltage transmission facility that interconnects major power lines, ensuring efficient long-distance electricity transport and grid stability.