Overview
Howards Grove Substation is an operational electrical substation in Wisconsin, United States, owned and operated by American Transmission Company. It operates at 138 kV, serving the regional grid.
Howards Grove Substation is an operational electrical substation located in Wisconsin, United States. Owned and operated by American Transmission Company, it plays a key role in the regional power grid. The facility operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the American Transmission Company's network, this substation is subject to NERC reliability standards and FERC regulation for transmission-level assets. The 138 kV voltage level places it in the medium-to-high voltage range, supporting local distribution and industrial loads. The substation's design likely incorporates standard switchgear and protection systems compliant with North American electrical codes. The substation's location in Wisconsin places it within the Midcontinent Independent System Operator (MISO) footprint, which manages grid reliability and wholesale electricity markets. Its operational status ensures continued service to the surrounding community, contributing to grid stability and energy delivery. The facility's role in the transmission network supports both urban and rural electricity needs in the region.
Environmental context
The substation is situated in a rural area of Wisconsin, where the surrounding landscape includes agricultural fields and scattered residential developments. The 138 kV voltage level indicates it serves as a critical node for distributing power to local communities and farms. The facility's operation is subject to environmental regulations regarding electromagnetic fields and stormwater management, typical for substations in the United States.
Frequently asked questions
Howards Grove Substation is located in Wisconsin, United States, at coordinates 43.845490, -87.827734.
Howards Grove Substation operates at a voltage of 138 kV, which is a common sub-transmission voltage level in the United States.
Howards Grove Substation is owned and operated by American Transmission Company, a major transmission utility in the Midwest.
As part of the U.S. electrical grid, Howards Grove Substation must comply with NERC reliability standards and FERC regulations for transmission assets.
A 138 kV substation typically steps down transmission-level voltage for local distribution or interconnects sub-transmission lines, serving industrial and residential customers.