Overview
Sundowner Substation is an operational electrical substation in South Dakota, United States, owned and operated by East River Electric Power Cooperative. It plays a key role in regional grid stability.
Sundowner Substation is an operational electrical substation located in South Dakota, United States. Owned and operated by East River Electric Power Cooperative, the facility is part of the cooperative's transmission infrastructure serving rural electric distribution systems. As a substation, it facilitates voltage transformation and switching for reliable power delivery. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for bulk power systems. Typical substations in this region handle voltages from 69 kV to 345 kV, supporting agricultural and residential loads. It is part of a cooperative network focused on maintaining grid stability. Sundowner Substation contributes to the electrical infrastructure of the Upper Midwest, supporting rural communities and agricultural operations. Its role in voltage regulation and power distribution is critical for local energy reliability. The substation's location in a rural area underscores its importance in connecting remote loads to the broader transmission grid.
Environmental context
The substation is situated in a rural area of South Dakota, characterized by agricultural land and low population density. Its environmental impact is primarily related to land use and electromagnetic fields, typical for substations. The facility's location away from sensitive ecosystems reduces direct ecological disturbance, though its role in supporting regional electrification has indirect environmental implications.
Frequently asked questions
Sundowner Substation is located in South Dakota, United States, at latitude 43.482092 and longitude -96.807592.
Sundowner Substation is an electrical substation that transforms voltage and switches power to ensure reliable electricity distribution for the regional grid.
Sundowner Substation is owned and operated by East River Electric Power Cooperative, a generation and transmission cooperative serving rural areas.
As part of the US bulk power system, Sundowner Substation must comply with NERC reliability standards and FERC regulations for grid stability and safety.