Overview
Miles City Substation is an operational electrical substation in Montana, United States, operating at 230 kV. It plays a key role in regional grid stability and power distribution.
Miles City Substation is an operational electrical substation located in Montana, United States. Operating at a voltage of 230 kV, it is classified as a high-voltage substation critical for transmitting electricity across the regional grid. The facility is part of the broader North American power infrastructure, supporting load centers and interconnections. 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. As a 230 kV facility, it is typical for sub-transmission and transmission applications, often serving as a node between generation sources and distribution networks. The equipment likely includes circuit breakers, transformers, and switchgear compliant with IEEE and IEC standards. Environmentally, the substation is situated in a rural area of eastern Montana, characterized by semi-arid climate and grasslands. Its operation supports local communities and industries, including agriculture and energy production. The facility's grid role enhances system resilience and enables integration of renewable energy sources, contributing to the region's energy transition.
Environmental context
The substation is located in a rural area of Montana with a semi-arid climate and grassland ecosystem. Its 230 kV operation supports grid stability and power distribution to local communities and industries. The facility's presence facilitates integration of renewable energy sources, aligning with regional energy transition goals.
Frequently asked questions
Miles City Substation is located in Montana, United States, near the city of Miles City. Its coordinates are approximately 46.41° N, 105.79° W.
Miles City Substation operates at 230 kV, which is a high-voltage level used for sub-transmission and transmission in the electrical grid.
Electrical substations in the United States are regulated by the North American Electric Reliability Corporation (NERC) for reliability standards and the Federal Energy Regulatory Commission (FERC) for interstate transmission.
A 230 kV substation serves as a critical node in the power grid, stepping down voltage from higher transmission levels for distribution or interconnecting generation sources to the grid.
Substation automation and protection often follow the IEC 61850 standard for communication and IEEE C37 series for protection relays, ensuring interoperability and reliability.