Overview
East Madison Substation is an operational electrical substation in Indiana, United States, operated by Hoosier Energy. It operates at 69 kV, serving the local grid.
East Madison Substation is an operational electrical substation located in Indiana, United States. Owned and operated by Hoosier Energy, the facility plays a role in the regional transmission and distribution network. With a voltage level of 69 kV, it is classified as a sub-transmission substation, typical for distributing power to local communities. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. Hoosier Energy, a generation and transmission cooperative, serves member distribution cooperatives in Indiana and Illinois. The 69 kV voltage level indicates a medium-scale facility that steps down power from higher transmission voltages for local distribution. As part of the Indiana grid, East Madison Substation contributes to the reliability of electricity supply in the region. Its operational status ensures continued service to residential, commercial, and industrial customers. The substation's location in central Indiana supports the state's energy infrastructure, which includes a mix of coal, natural gas, and renewable generation sources.
Environmental context
The substation is situated in a rural area of Indiana, where the surrounding landscape includes agricultural land and scattered residential developments. The 69 kV voltage level suggests a moderate environmental footprint, with typical considerations including electromagnetic fields and land use. The facility's operation aligns with grid reliability standards that also address environmental compliance, such as vegetation management and oil containment for transformers.
Frequently asked questions
East Madison Substation is located in Indiana, United States, near coordinates 39.610194, -86.316286.
East Madison Substation operates at 69 kV, which is a sub-transmission voltage level commonly used for distributing power to local areas.
East Madison Substation is operated by Hoosier Energy, a generation and transmission cooperative serving member cooperatives in Indiana and Illinois.
Substations in the United States must comply with NERC reliability standards and FERC regulations, which cover grid stability, maintenance, and cybersecurity.
A 69 kV substation typically steps down voltage from higher transmission lines (e.g., 138 kV or 230 kV) for distribution to local feeders, serving residential and commercial customers.