Overview
Herreid Substation is an operational electrical substation in South Dakota, United States, handling voltages of 41.6 kV and 12.47 kV. It plays a key role in local power distribution.
Herreid Substation is an operational electrical substation located in South Dakota, United States. It serves as a node in the regional power grid, stepping down transmission voltages for local distribution. The facility operates under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards. The substation's voltage levels are 41.6 kV and 12.47 kV, typical for sub-transmission and distribution applications. These voltage classes indicate a medium-scale facility that connects higher-voltage transmission lines to lower-voltage distribution networks. In the United States, such substations are critical for maintaining grid stability and delivering electricity to residential, commercial, and industrial customers. Herreid Substation supports the electrical infrastructure of the surrounding rural area, contributing to energy access and reliability. Its operational status ensures continued service to the community, and its design reflects standard practices for substations in the region, including protection and control systems compliant with IEEE and NERC standards.
Environmental context
The substation is located in a rural area of South Dakota, characterized by agricultural land and low population density. The environmental context includes potential impacts on local wildlife and habitats from electromagnetic fields and maintenance activities. Typical mitigation measures include vegetation management and adherence to environmental regulations. The facility's voltage levels and rural location suggest a moderate environmental footprint compared to larger urban substations.
Frequently asked questions
Herreid Substation is located in South Dakota, United States, near the coordinates 45.84° N, 100.06° W.
Herreid Substation operates at 41.6 kV and 12.47 kV, which are typical for sub-transmission and distribution applications.
Herreid Substation is regulated by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the US power grid.
Substations like Herreid step down high transmission voltages to lower distribution voltages, enabling safe delivery of electricity to homes and businesses.
Environmental considerations include managing vegetation to prevent outages, minimizing electromagnetic field impacts on wildlife, and complying with state and federal environmental regulations.