Overview
Mill St. Substation is an operational 138 kV substation in Indianapolis, Indiana, owned and operated by Indianapolis Power & Light, serving the local electrical grid.
Mill St. Substation is a 138 kV electrical substation located in Indianapolis, Indiana, United States. It is owned and operated by Indianapolis Power & Light, a utility serving the Indianapolis metropolitan area. The substation plays a key role in the regional transmission and distribution network. Operating at 138 kV, this substation is part of the high-voltage transmission system that connects power generation to distribution networks. In the United States, substations of this voltage class are subject to NERC reliability standards and FERC regulation, ensuring grid stability and security. The facility is situated in an urban area, supporting the electricity needs of Indianapolis. The substation's operational status and voltage level indicate its importance to the local grid. As part of Indianapolis Power & Light's infrastructure, it contributes to reliable electricity supply for residential, commercial, and industrial customers in the region.
Environmental context
Located in an urban setting in Indianapolis, the substation's environmental context is shaped by its role in the local grid. The 138 kV voltage level is typical for transmission substations that step down power for distribution. Urban substations like this one are subject to stricter land use and safety regulations, and their operation is integrated with the city's electrical infrastructure.
Frequently asked questions
Mill St. Substation is located in Indianapolis, Indiana, United States, at coordinates 39.791712, -86.167451.
Mill St. Substation operates at 138 kV, which is a common voltage for high-voltage transmission substations in the United States.
Mill St. Substation is owned and operated by Indianapolis Power & Light, a utility company serving the Indianapolis area.
In the United States, substations like Mill St. Substation are subject to NERC reliability standards and FERC regulation for transmission-level assets, ensuring grid reliability and security.
A 138 kV substation typically steps down high-voltage transmission power to lower voltages for distribution to residential, commercial, and industrial customers, playing a critical role in grid stability.