Overview
Sully Buttes Substation is an operational electrical substation in South Dakota, United States, owned by East River Electric Power Cooperative. It operates at 230 kV and 69 kV voltage levels.
Sully Buttes Substation is an electrical substation located in South Dakota, United States. Owned and operated by East River Electric Power Cooperative, the facility plays a key role in the regional power grid. The substation handles voltage levels of 230 kV and 69 kV, indicating its function in both high-voltage transmission and sub-transmission distribution. The substation operates under the regulatory framework of the United States, which includes NERC reliability standards and FERC oversight for transmission assets. As a cooperative-owned facility, it serves rural electric distribution systems, typical of the region's electrical infrastructure. The 230 kV voltage class places it in the medium-to-large scale for substations, supporting grid stability and power delivery to local communities. Environmentally, the substation's location in rural South Dakota means it integrates with the surrounding agricultural landscape. Its role in the cooperative network ensures reliable electricity supply to rural areas, contributing to economic activity and quality of life. The facility's operational status and voltage capacity underscore its importance in maintaining grid resilience in the region.
Environmental context
The Sully Buttes Substation is situated in a rural area of South Dakota, characterized by agricultural land and open prairies. The substation's presence supports the electrical infrastructure needed for farming operations and rural communities. Its voltage levels (230 kV and 69 kV) indicate a role in both long-distance transmission and local distribution, minimizing environmental footprint by consolidating grid connections. The facility operates under standard environmental regulations for electrical infrastructure, including those related to electromagnetic fields and land use.
Frequently asked questions
Sully Buttes Substation is located in South Dakota, United States, at coordinates 44.705933, -100.326879.
Sully Buttes Substation operates at 230 kV and 69 kV, serving both transmission and sub-transmission functions.
Sully Buttes Substation is owned by East River Electric Power Cooperative, a generation and transmission cooperative serving rural areas.
As a US electrical substation, it operates under NERC reliability standards and FERC regulations for transmission assets, ensuring grid stability and safety.
A 230 kV substation typically serves as a node in the high-voltage transmission grid, stepping down power for distribution to local networks and industrial customers.