Overview
Centerville South Substation is an operational electrical substation in Iowa, United States, owned and operated by Alliant Energy. It operates at 69 kV, serving the local grid.
Centerville South Substation is an operational electrical substation located in Iowa, United States. Owned and operated by Alliant Energy, the facility operates at a voltage of 69 kV, classifying it as a medium-voltage substation within the regional transmission and distribution network. The substation operates under the regulatory framework of the United States, which includes NERC reliability standards and FERC oversight for transmission-level assets. As a 69 kV substation, it plays a role in distributing power from higher-voltage transmission lines to local distribution networks, supporting grid stability in the area. This facility contributes to the electrical infrastructure serving the Centerville region, providing essential grid connectivity for residential, commercial, and industrial consumers. Its operational status ensures continued reliability of power supply in the area.
Environmental context
The substation is located in a rural area of Iowa, where the surrounding landscape includes agricultural land and small communities. Electrical infrastructure in such settings typically has minimal direct environmental impact, though it supports the energy needs of local farming and residential activities. The 69 kV voltage level indicates a distribution role, with lower electromagnetic field exposure compared to higher-voltage transmission lines.
Frequently asked questions
Centerville South Substation is located in Iowa, United States, near the city of Centerville. Its approximate coordinates are 40.718424, -92.848901.
Centerville South Substation operates at a voltage of 69 kV, which is a medium-voltage level commonly used for subtransmission and distribution in the United States.
Centerville South Substation is owned and operated by Alliant Energy, a major utility company serving the Midwest United States.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Additionally, equipment often follows IEEE and ISO/IEC 61850 standards for automation.
A 69 kV substation typically steps down voltage from higher transmission lines (e.g., 138 kV or 230 kV) to distribution levels (e.g., 12 kV or 34.5 kV), serving local communities and industries.