Overview
Libertyville Substation is an operational electrical substation in Libertyville, Illinois, owned and operated by Commonwealth Edison. It handles voltages of 345 kV and 138 kV, serving the regional power grid.
Libertyville Substation is an operational electrical substation located in Libertyville, Illinois, United States. Owned and operated by Commonwealth Edison, the facility plays a key role in the regional transmission network, stepping down high-voltage electricity for distribution to local communities. The substation operates at two voltage levels: 345 kV and 138 kV, indicating its function as a major transmission node within the broader grid. As part of the U.S. electrical infrastructure, it falls under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for bulk power systems. Located in a suburban area north of Chicago, Libertyville Substation supports the growing energy demands of Lake County. Its strategic position within Commonwealth Edison's network ensures stable power supply to residential, commercial, and industrial customers, contributing to grid resilience in the region.
Environmental context
The substation is situated in a suburban setting near Libertyville, Illinois, an area with mixed residential and commercial land use. The local environment includes nearby wetlands and the Des Plaines River corridor, which may influence stormwater management and vegetation control around the facility. As part of the electrical grid, the substation's operation involves electromagnetic fields and potential oil containment from transformers, requiring adherence to environmental regulations to minimize ecological impact.
Frequently asked questions
Libertyville Substation is located in Libertyville, Illinois, United States, at coordinates 42.313581, -87.975305.
Libertyville Substation is owned and operated by Commonwealth Edison, a major electric utility serving northern Illinois.
The substation operates at 345 kV and 138 kV, making it a key transmission node in the regional power grid.
As part of the U.S. bulk power system, the substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
Substations like Libertyville transform voltage levels and route electricity between transmission lines and distribution networks, ensuring reliable power delivery to homes and businesses.