Overview
Excel Substation, operated by Alliant Energy, is an operational 69 kV substation in the United States. It plays a key role in regional grid stability and power distribution.
Excel Substation is an operational electrical substation located in the United States, operated by Alliant Energy. The facility operates at a voltage of 69 kV, classifying it as a medium-voltage substation that serves as a critical node in the local power distribution network. As part of the U.S. electrical infrastructure, Excel Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure reliability and security of the bulk power system. The substation's 69 kV voltage level is typical for subtransmission and distribution, connecting higher-voltage transmission lines to local distribution networks. The substation's location in Iowa places it within a region with a mix of agricultural and industrial loads. Its role in stepping down voltage for local distribution supports community and commercial energy needs. The facility's operational status and ownership by a major utility underscore its importance in maintaining grid reliability.
Environmental context
Excel Substation is situated in a rural area of Iowa, where the surrounding landscape is predominantly agricultural. The substation's 69 kV voltage level indicates it serves as a distribution hub, minimizing environmental footprint through compact design. Its operation under NERC and FERC regulations ensures adherence to environmental standards for electromagnetic fields and noise. The facility's location away from dense urban areas reduces potential community impact.
Frequently asked questions
Excel Substation is located in the United States, with coordinates approximately 41.0018° N, -92.3903° W, in the state of Iowa.
Excel Substation operates at a voltage of 69 kV, which is typical for subtransmission and distribution substations in the United States.
Excel Substation is operated by Alliant Energy, a major utility company serving the Midwest region of the United States.
As part of the U.S. electrical grid, Excel Substation must comply with NERC reliability standards and FERC regulations to ensure safe and reliable operation.
A 69 kV substation steps down voltage from higher transmission levels (e.g., 138 kV or 230 kV) to distribution levels, serving local communities and industries.