Overview
ComEd Taylor 138kV-345kV Substation is an operational electrical substation in Chicago, Illinois, owned by Commonwealth Edison. It steps voltage between 138 kV and 345 kV for grid reliability.
ComEd Taylor 138kV-345kV Substation is a key electrical infrastructure facility located in Chicago, Illinois, United States. Owned and operated by Commonwealth Edison (ComEd), the substation serves as a critical node in the regional transmission network, converting between 138 kV and 345 kV voltage levels. As part of the PJM Interconnection grid, it supports the reliable delivery of electricity to the Chicago metropolitan area. The substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. Its dual-voltage capability (138 kV and 345 kV) indicates a role in both sub-transmission and high-voltage transmission, typical of major urban substations. The facility likely employs modern switchgear and protection systems compliant with ISO/IEC 61850 standards for substation automation. Located in an urban setting, the substation is essential for maintaining grid stability in one of the largest electricity markets in the United States. It supports the integration of distributed energy resources and helps manage peak demand. The facility's strategic position within ComEd's network underscores its importance for community resilience and economic activity in the region.
Environmental context
The substation is situated in a dense urban environment in Chicago, where electrical infrastructure must balance reliability with land-use constraints. Urban substations like this one often incorporate compact designs and noise mitigation measures. The surrounding area's high population density and commercial activity place significant demands on the grid, making voltage regulation and fault management critical. The facility's operation aligns with local environmental regulations regarding electromagnetic fields and stormwater management.
Frequently asked questions
ComEd Taylor 138kV-345kV Substation is located in Chicago, Illinois, United States, at coordinates 41.870902 N, -87.636587 W.
The substation handles two voltage levels: 138 kV and 345 kV, allowing it to step voltage between sub-transmission and high-voltage transmission.
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. It also follows ISO/IEC 61850 for substation automation.
The substation is a critical node in the PJM Interconnection, providing voltage transformation and grid stability for the Chicago metropolitan area, supporting residential, commercial, and industrial loads.