Overview
Columbus-Rapelje Auto Substation is an operational substation in Montana, United States, owned by NorthWestern Energy. It operates at 230 kV and 100 kV, serving the local electrical grid.
Columbus-Rapelje Auto Substation is an operational electrical substation located in Montana, United States. Owned by NorthWestern Energy, the facility plays a key role in the regional transmission network, stepping down high-voltage power for distribution. The substation's voltage levels of 230 kV and 100 kV indicate its function as a transmission-level asset, connecting bulk power systems to lower-voltage distribution lines. As part of the U.S. electrical infrastructure, this substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability and security, particularly for transmission assets like this one. The facility's location in rural Montana supports the region's energy needs, including agricultural and residential loads. The substation's operational status and ownership by NorthWestern Energy, a major utility in the region, underscore its importance in maintaining reliable electricity supply. Its role in voltage transformation and grid interconnection contributes to the resilience of the local power system, serving communities and industries in the area.
Environmental context
Located in rural Montana, the substation operates in a region characterized by open plains and agricultural land. The environmental context includes potential impacts on local wildlife and habitats, though substations typically have a small footprint. The facility's design and operation must comply with environmental regulations to minimize electromagnetic field effects and ensure safe operation near sensitive areas.
Frequently asked questions
Columbus-Rapelje Auto Substation is located in Montana, United States, near the coordinates 45.852518, -109.257327.
The substation operates at 230 kV and 100 kV, serving as a transmission-level facility.
The substation is owned by NorthWestern Energy, a major utility serving Montana and surrounding areas.
As part of the U.S. electrical grid, the substation must comply with NERC reliability standards and FERC regulations for transmission assets.
Substations like this one transform voltage levels and facilitate the reliable transmission and distribution of electricity from generation sources to end users.