Overview
Northlake Substation is an operational electrical substation in the United States, owned and operated by Commonwealth Edison. It operates at a voltage of 138 kV, serving the local grid.
Northlake Substation is an operational electrical substation located in the United States, owned and operated by Commonwealth Edison, a major utility in the region. The facility operates at a voltage of 138 kV, which classifies it as a medium-to-high voltage substation, typically used for subtransmission or distribution within the electrical grid. As a substation under Commonwealth Edison's network, Northlake Substation is subject to regulatory oversight by the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability and security, particularly for facilities operating at transmission-level voltages. The substation likely plays a role in stepping down voltage from higher transmission lines to lower distribution levels for local consumers. Operationally, Northlake Substation contributes to the reliability of the electrical infrastructure in its area, supporting residential, commercial, and industrial loads. Its location in the United States places it within one of the world's most extensive and regulated power grids, where aging infrastructure and increasing demand are ongoing challenges. The facility's operational status indicates it actively participates in maintaining grid stability.
Environmental context
The substation's environmental context is shaped by its urban or suburban location, typical for Commonwealth Edison's service territory in northern Illinois. Electrical substations like Northlake can have localized environmental impacts, including electromagnetic fields, noise from transformers, and potential oil leaks from equipment. However, modern substations are designed with containment measures and are subject to environmental regulations. The facility's voltage level and operational status suggest it is integrated into a grid that balances reliability with environmental stewardship.
Frequently asked questions
Northlake Substation is located in the United States, with coordinates approximately 41.921259 N, -87.912180 W. It is owned and operated by Commonwealth Edison.
Northlake Substation operates at a voltage of 138 kV, which is typical for subtransmission or distribution substations in the United States.
Northlake Substation is owned and operated by Commonwealth Edison, a major electric utility serving northern Illinois.
As part of the U.S. electrical grid, Northlake Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
A 138 kV substation typically steps down voltage from higher transmission lines (e.g., 345 kV) to lower distribution levels (e.g., 34.5 kV or 12.47 kV) for local delivery to customers.