Overview
ComEd Burnham 138kV-345kV Substation is a high-voltage electrical substation in Burnham, Illinois, operated by Commonwealth Edison. It steps voltage between 138 kV and 345 kV, supporting grid stability in the Chicago area.
ComEd Burnham 138kV-345kV Substation is a critical electrical infrastructure facility located in Burnham, Illinois, United States. Operated by Commonwealth Edison (ComEd), a major utility serving northern Illinois, this substation handles high-voltage transmission at 138 kV and 345 kV, making it a key node in the regional power grid. The facility is operational and plays a vital role in distributing electricity to the Chicago metropolitan area. 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 a 345 kV substation, it is classified as a transmission-level asset, subject to stringent reliability requirements. The facility likely employs modern switchgear and automation systems, potentially adhering to IEC 61850 standards for substation automation, though specific equipment details are not disclosed. Environmentally, the substation is situated in an urban-industrial area near Lake Michigan. Its high-voltage capacity is essential for maintaining grid stability and supporting the energy needs of a densely populated region. The facility's location in Burnham, close to major load centers, underscores its importance in ensuring reliable power delivery and reducing transmission losses. Commonwealth Edison's ownership reflects the utility's commitment to maintaining robust infrastructure in the Chicago area.
Environmental context
The substation is located in an urban setting in Burnham, Illinois, near Lake Michigan. Its high-voltage (345 kV) operation is critical for grid stability in the Chicago area, where demand is high. The facility's urban location means it is subject to local land-use regulations and potential electromagnetic field considerations, though standard mitigation measures are typically employed. The surrounding industrial and residential mix requires careful planning to minimize visual and noise impacts.
Frequently asked questions
The substation is located in Burnham, Illinois, United States, near the southern shore of Lake Michigan, approximately 20 miles south of downtown Chicago.
The substation handles two voltage levels: 138 kV and 345 kV, making it a transmission-level facility that steps voltage between these levels for efficient power distribution.
The substation is owned and operated by Commonwealth Edison (ComEd), a subsidiary of Exelon Corporation, which provides electricity to millions of customers in northern Illinois.
As a transmission asset in the United States, the substation must comply with NERC reliability standards and FERC regulations, including requirements for voltage control, protection systems, and cybersecurity.
The 345 kV voltage level indicates it is a major transmission node, critical for moving bulk power from generation sources to distribution networks in the Chicago area, enhancing grid reliability and stability.