Cedar Mountain Substation - High-Voltage Electrical Substation in the United States

Cedar Mountain Substation is an electrical substation located in the United States, owned and operated by Great River Energy, a generation and transmission cooperative. The facility is operational and plays a key role in the regional power grid, with voltage levels of 345 kV and 115 kV, indicating its importance in high-voltage transmission and distribution. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. Great River Energy, as a member of the Midwest Independent System Operator (MISO), must comply with these standards to ensure grid stability and security. As part of the electrical infrastructure in the Midwest, Cedar Mountain Substation contributes to the reliable delivery of electricity to homes, businesses, and industries. Its location in a rural area of Minnesota supports the integration of renewable energy sources and helps maintain voltage stability across the transmission network.

The substation is situated in a rural area of Minnesota, where the surrounding landscape includes agricultural fields and natural habitats. The facility's operation is subject to environmental regulations that manage electromagnetic fields, noise, and potential impacts on local wildlife. Its role in the grid supports the integration of renewable energy, contributing to reduced greenhouse gas emissions.