Overview
Spearfish Park Substation is an operational electrical substation in South Dakota, United States, owned by Black Hills Energy. It operates at 69 kV and 12.47 kV, serving the local grid.
Spearfish Park Substation is an operational electrical substation located in South Dakota, United States. Owned by Black Hills Energy, this facility plays a role in the regional electrical infrastructure, stepping down transmission voltages for local distribution. The substation operates at two voltage levels: 69 kV for transmission and 12.47 kV for distribution, typical of a medium-voltage substation serving urban and suburban areas. As part of the US grid, it falls under NERC reliability standards and FERC regulation for transmission-level assets, ensuring grid stability and compliance. This substation supports the electrical needs of the Spearfish area, contributing to reliable power delivery for residential, commercial, and industrial customers. Its operational status and integration with Black Hills Energy's network highlight its importance in the regional power distribution system.
Environmental context
Located in the Black Hills region of South Dakota, the substation operates in a semi-arid climate with variable weather conditions. The area's electrical infrastructure must withstand seasonal extremes, including winter storms and summer heat, which can impact grid reliability. The substation's urban setting near Spearfish requires careful management of electromagnetic fields and noise, though standard mitigation practices are typically employed.
Frequently asked questions
Spearfish Park Substation is located in South Dakota, United States, near the city of Spearfish. Its coordinates are approximately 44.4784 N, -103.8553 W.
Spearfish Park Substation operates at two voltage levels: 69 kV (kilovolts) for transmission and 12.47 kV for distribution, typical for a substation serving local communities.
Spearfish Park Substation is owned by Black Hills Energy, a utility company providing electricity and natural gas in the region.
US substations are regulated by NERC reliability standards for grid stability and FERC for transmission-level assets. Compliance with ISO/IEC 61850 for substation automation is also common.
Substations like Spearfish Park step down high transmission voltages to lower distribution voltages, enabling safe delivery of electricity to homes and businesses. They also provide switching and protection functions.