Overview
Rimrock is an operational electrical substation in the United States, handling voltages of 230 kV, 100 kV, and 69 kV to support grid stability and power distribution.
Rimrock is an operational electrical substation located in the United States, with coordinates 45.799613, -108.496011. It serves as a key node in the regional power grid, stepping down transmission-level voltages for local distribution. The substation handles multiple voltage levels including 230 kV, 100 kV, and 69 kV, indicating its role in both high-voltage transmission and sub-transmission networks. Operating under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), Rimrock adheres to mandatory reliability standards that ensure the stability and security of the bulk power system. The substation likely employs modern switchgear and protection systems compliant with standards such as IEEE C37, and may utilize IEC 61850 for automation and communication. The facility's location in a rural area of Montana suggests it plays a critical role in connecting remote generation sources, such as wind or hydroelectric plants, to the broader grid. Its operational status ensures continued reliability for local communities and industries, supporting the region's energy needs and economic activities.
Environmental context
The substation is situated in a semi-arid region of Montana, characterized by grasslands and agricultural land. Its operation involves minimal direct environmental impact, though the associated transmission lines may affect local wildlife and habitats. The facility's voltage levels indicate it is part of the high-voltage grid, which can influence land use and visual aesthetics. Proper maintenance and adherence to environmental regulations help mitigate potential ecological effects.
Frequently asked questions
Rimrock substation is located in the United States, with approximate coordinates 45.799613, -108.496011, in the state of Montana.
Rimrock substation handles three voltage levels: 230 kV (high-voltage transmission), 100 kV, and 69 kV (sub-transmission).
Rimrock substation is operational, meaning it is actively used to manage and distribute electrical power in the grid.
Substations like Rimrock are regulated by the North American Electric Reliability Corporation (NERC) for reliability standards and the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and transmission.
A substation transforms voltage levels, switches circuits, and protects the grid. It connects transmission lines to distribution networks, ensuring reliable power delivery to consumers.