Overview
Tinley Park Substation is an operational electrical substation in Illinois, United States, owned and operated by Commonwealth Edison. It operates at a voltage of 138 kV, serving the local grid.
Tinley Park Substation is an operational electrical substation located in Tinley Park, Illinois, United States. Owned and operated by Commonwealth Edison, a major utility in the region, this facility plays a key role in the local electrical infrastructure. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level assets in the United States. As part of the Commonwealth Edison network, Tinley Park 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 substations that interconnect with the broader transmission system. The 138 kV voltage level indicates this substation likely serves as a distribution substation, stepping down power for local communities. The substation's location in Tinley Park, a suburb of Chicago, places it within a densely populated urban area with high electricity demand. Its operational status ensures reliable power supply to residential, commercial, and industrial customers in the region. The facility contributes to the resilience of the local grid, supporting economic activity and community services.
Environmental context
The substation is situated in an urban environment in Tinley Park, Illinois, a suburb of Chicago. Urban substations like this one are typically designed to minimize visual impact and may include noise mitigation measures. The surrounding area is characterized by residential and commercial development, with the substation's footprint being relatively small. Its operation does not involve emissions or water use, but it supports the integration of renewable energy sources and electric vehicle charging infrastructure in the region.
Frequently asked questions
Tinley Park Substation is located in Tinley Park, Illinois, United States, at coordinates 41.600807, -87.818786.
Tinley Park Substation operates at a voltage of 138 kV, which is a common voltage level for sub-transmission and distribution substations in the United States.
Tinley Park Substation is owned and operated by Commonwealth Edison, a major electric utility serving northern Illinois.
Substations in the United States must comply with NERC reliability standards and FERC regulations. These standards cover grid reliability, cybersecurity, and maintenance practices.
A 138 kV substation typically steps down transmission-level voltage for distribution to local areas. It serves as a critical node in the grid, ensuring reliable power supply to residential, commercial, and industrial customers.