Overview
Wempletown Substation is an operational electrical substation in Illinois, United States, owned by Commonwealth Edison. It operates at 345 kV and 138 kV, serving as a key node in the regional transmission grid.
Wempletown Substation is an operational electrical substation located in Illinois, United States. Owned and operated by Commonwealth Edison, a major utility in the region, the facility plays a critical role in the local and regional power transmission network. The substation is part of the broader electrical infrastructure that supports the Midwest's energy needs. The substation operates at voltage levels of 345 kV and 138 kV, indicating its function as a high-voltage transmission substation. These voltage levels are typical for bulk power transmission and distribution, connecting generation sources to load centers. As part of the US grid, the facility adheres to NERC reliability standards and FERC regulations, ensuring stable and secure operation. Commonwealth Edison's network is integrated into the PJM Interconnection, one of the largest regional transmission organizations in the US. Environmentally, the substation's location in a rural area of Illinois minimizes direct impact on densely populated zones, though its high-voltage lines traverse agricultural and natural landscapes. The facility's role in grid stability is significant, as it helps balance supply and demand across the region. Its operational status ensures continued support for local communities and industries, contributing to the overall resilience of the US electrical infrastructure.
Environmental context
Located in a rural area of Illinois, Wempletown Substation's high-voltage lines cross agricultural lands and natural habitats, requiring careful management to minimize ecological disruption. The substation's operation supports grid stability in a region prone to extreme weather, including thunderstorms and winter storms, which can impact transmission reliability. Its voltage levels (345 kV and 138 kV) are critical for long-distance power transfer, influencing land use and corridor maintenance practices.
Frequently asked questions
Wempletown Substation is located in Illinois, United States, near coordinates 42.342456, -89.192656. It is owned and operated by Commonwealth Edison.
Wempletown Substation operates at 345 kV and 138 kV, making it a high-voltage transmission substation that connects generation sources to distribution networks.
Wempletown Substation is owned by Commonwealth Edison, a major electric utility serving northern Illinois, including the Chicago area.
As part of the US electrical grid, Wempletown Substation must comply with NERC reliability standards and FERC regulations for transmission assets. It also operates within the PJM Interconnection's market rules.
Substations like Wempletown are critical for voltage transformation, switching, and protection of transmission lines. They enable efficient power transfer from generators to consumers and help maintain grid stability.