Overview
ComEd Natoma Substation is an operational electrical substation in Chicago, Illinois, owned and operated by Commonwealth Edison. It operates at 138 kV, serving the local grid.
ComEd Natoma Substation is an electrical substation located in Chicago, 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. The substation is operational and serves as a critical node for voltage regulation and power flow management. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution substations in the United States. As part of ComEd's infrastructure, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and the Illinois Commerce Commission for retail reliability. The facility adheres to North American Electric Reliability Corporation (NERC) reliability standards to ensure grid stability. Located in an urban area of Chicago, the substation supports the electrical needs of residential, commercial, and industrial customers. Its strategic position within ComEd's network contributes to the resilience of the regional grid, particularly during peak demand periods. The substation's role in voltage regulation and load balancing is essential for maintaining reliable electricity supply in the densely populated Chicago area.
Environmental context
The substation is situated in an urban environment in Chicago, where electrical infrastructure is critical for supporting high population density and economic activity. Urban substations like this one are typically designed to minimize land use and integrate with existing city infrastructure. The 138 kV voltage level indicates a balance between transmission efficiency and local distribution needs, with potential environmental considerations related to electromagnetic fields and noise, which are managed through standard engineering practices.
Frequently asked questions
ComEd Natoma Substation is located in Chicago, Illinois, United States, at coordinates 41.925216, -87.790903.
ComEd Natoma Substation operates at a voltage of 138 kV, which is common for sub-transmission and distribution substations.
The substation is owned and operated by Commonwealth Edison (ComEd), a major electric utility serving northern Illinois.
As part of the US electrical grid, the substation must comply with NERC reliability standards and FERC regulations for transmission-level assets, as well as state-level oversight by the Illinois Commerce Commission.
A 138 kV substation typically steps down transmission voltage for local distribution, serving as a critical node for voltage regulation and power flow to residential, commercial, and industrial customers.