Overview
ComEd Roberts Road Substation is an operational electrical substation in Illinois, United States, operated by Commonwealth Edison. It operates at a voltage of 138 kV, serving the local grid.
ComEd Roberts Road Substation is an electrical substation located in Illinois, United States, and is owned and operated by Commonwealth Edison, a major utility in the region. The substation is operational and operates at a voltage level of 138 kV, which classifies it as a medium-voltage facility within the transmission and distribution network. As part of Commonwealth Edison's infrastructure, this substation falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. The 138 kV voltage level is typical for sub-transmission or distribution substations that serve industrial and residential areas, ensuring stable power delivery. The substation plays a key role in maintaining grid stability in the Chicago metropolitan area, supporting the local community's electricity needs. Its location in a densely populated region underscores its importance in the electrical infrastructure network, contributing to reliable power supply and operational resilience.
Environmental context
The substation is situated in an urban area near Chicago, where electrical infrastructure must balance reliability with environmental considerations. The 138 kV voltage level indicates moderate electromagnetic fields, which are managed through standard siting and shielding practices. The facility's operation aligns with local environmental regulations, including those related to stormwater management and noise control, typical for substations in residential or mixed-use zones.
Frequently asked questions
ComEd Roberts Road Substation is located in Illinois, United States, near Chicago. The exact coordinates are 41.705077, -87.812192.
ComEd Roberts Road Substation operates at a voltage of 138 kV, which is typical for sub-transmission or distribution substations in the United States.
The substation is owned and operated by Commonwealth Edison, a major electric utility serving northern Illinois.
As part of the U.S. electrical grid, this substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
A 138 kV substation typically steps down transmission voltage for distribution to industrial and residential customers, playing a critical role in grid stability and local power delivery.