Overview
Orland Substation is an operational electrical substation in Illinois, United States, operated by Commonwealth Edison. It operates at 138 kV, serving the local grid.
Orland Substation is an operational electrical substation located in Illinois, United States. It is owned and operated by Commonwealth Edison, a major electric utility serving northern Illinois. The substation operates at a voltage level of 138 kV, which is typical for sub-transmission and distribution substations in the region. As part of Commonwealth Edison's network, Orland 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, including requirements for maintenance, protection systems, and operational coordination. The 138 kV voltage level places it in the medium-voltage range, serving as a critical link between high-voltage transmission and local distribution. The substation plays a key role in delivering electricity to residential, commercial, and industrial customers in the Orland Park area. Its operational status ensures continued reliability of power supply, supporting local economic activity and community needs. The facility's location in a suburban setting near Chicago highlights its importance in maintaining grid resilience in a densely populated region.
Environmental context
The substation is situated in a suburban area of Illinois, where land use is a mix of residential and commercial development. Electrical infrastructure like Orland Substation is designed to minimize environmental impact through proper siting and adherence to regulations. The 138 kV voltage level indicates moderate electromagnetic field exposure, which is managed through standard setback distances and shielding practices. The facility's operation supports energy efficiency by reducing transmission losses through local voltage transformation.
Frequently asked questions
Orland Substation is located in Illinois, United States, near the community of Orland Park. Its coordinates are approximately 41.6431 N, -87.8531 W.
Orland Substation operates at 138 kV (138,000 volts), which is a common voltage for sub-transmission and distribution substations in the United States.
Orland Substation is owned and operated by Commonwealth Edison (ComEd), the largest electric utility in Illinois, serving over 3.8 million customers.
As part of the U.S. bulk power system, Orland Substation must comply with NERC reliability standards and FERC regulations. These cover areas such as maintenance, protection systems, and cybersecurity.
A 138 kV substation steps down high-voltage transmission power for distribution to local networks. It serves as a critical node for grid stability and reliability in its service area.