Overview
South Elgin Substation is an operational electrical substation in South Elgin, Illinois, United States, operating at 138 kV for regional grid stability.
South Elgin Substation is an operational electrical substation located in South Elgin, Illinois, United States. It operates at a voltage of 138 kV, placing it in the medium-to-high voltage range typical for sub-transmission and distribution substations serving urban and suburban areas. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the bulk power system. In Illinois, the facility is subject to state-level oversight by the Illinois Commerce Commission. The 138 kV voltage level is commonly used for interconnecting local distribution networks with higher-voltage transmission lines. As part of the regional electrical infrastructure, South Elgin Substation plays a critical role in maintaining grid stability and power delivery to the surrounding community. Its location in a suburban area of the Chicago metropolitan region underscores its importance in supporting residential, commercial, and industrial electricity demand.
Environmental context
The substation is situated in a suburban area of South Elgin, Illinois, within the Fox River Valley region. The local environment includes a mix of residential developments and natural areas, with the Fox River nearby. Electrical infrastructure in such settings must balance operational reliability with environmental considerations, including electromagnetic field management and stormwater runoff controls. The 138 kV voltage level is typical for sub-transmission lines that traverse both developed and green spaces.
Frequently asked questions
South Elgin Substation is located in South Elgin, Illinois, United States, at coordinates approximately 41.984348 N, -88.328266 W.
South Elgin Substation operates at a voltage of 138 kV, which is a common voltage level for sub-transmission and distribution substations in the United States.
South Elgin Substation is currently operational, serving the electrical grid in the South Elgin area.
Substations in the United States must comply with NERC reliability standards and FERC regulations for grid stability and safety. State-level oversight is provided by the Illinois Commerce Commission.
A 138 kV substation typically steps down voltage from higher transmission levels for distribution to local networks, or interconnects sub-transmission lines, playing a key role in reliable power delivery to communities.