Overview
Buffalo Bridge Substation is an operational electrical substation in Montana, United States, operated by Mission Valley Power. It operates at 69 kV, serving the local grid.
Buffalo Bridge Substation is an operational electrical substation located in Montana, United States. It is owned and operated by Mission Valley Power, a utility serving the Flathead Indian Reservation and surrounding areas. The substation operates at a voltage of 69 kV, classifying it as a medium-voltage facility within the regional transmission and distribution network. The substation operates under the regulatory framework of the United States, which includes reliability standards set by the North American Electric Reliability Corporation (NERC) and oversight by the Federal Energy Regulatory Commission (FERC) for transmission-level assets. As a 69 kV facility, it plays a role in distributing power from higher-voltage transmission lines to local distribution networks. The age and condition of switchgear are typical for substations of this scale, with maintenance practices aligned with industry standards. Environmentally, the substation is situated in a rural area of Montana, near the Flathead River and the Mission Mountains. Its operation supports the electrical infrastructure for the Confederated Salish and Kootenai Tribes and other local communities. The facility contributes to grid stability in a region characterized by hydroelectric power generation from the nearby Kerr Dam and other renewable sources.
Environmental context
The substation is located in a rural area of Montana, near the Flathead River and the Mission Mountains. The region's electrical infrastructure supports a mix of hydroelectric and renewable energy sources. The facility's 69 kV voltage level indicates it serves as a distribution substation, connecting local loads to the broader grid. Its location in a seismically stable area and away from major floodplains reduces environmental risk.
Frequently asked questions
Buffalo Bridge Substation is located in Montana, United States, near the Flathead River and the Mission Mountains. Its coordinates are approximately 47.65°N, 114.34°W.
Buffalo Bridge Substation operates at 69 kV, which is a medium voltage level commonly used for subtransmission and distribution in rural areas.
Buffalo Bridge Substation is owned and operated by Mission Valley Power, a utility that provides electricity to the Flathead Indian Reservation and surrounding communities in Montana.
In the United States, substations like Buffalo Bridge must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets. Additionally, local utility standards and safety codes apply.
A 69 kV substation typically steps down voltage from higher transmission lines (e.g., 115 kV or 230 kV) to distribution levels (e.g., 12.47 kV) for local delivery. It also provides switching and protection for the grid.