Rockvale Substation - 161 kV Electrical Substation in the United States

Rockvale Substation is an operational electrical substation located in the United States, with coordinates 35.761776, -86.530579. The facility operates at a voltage level of 161 kV, classifying it as a high-voltage substation critical for transmission and distribution within the regional grid. 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 161 kV facility, it is typical of medium-to-high voltage substations that interconnect transmission lines and serve load centers. This substation contributes to the reliability and resilience of the local electrical infrastructure, supporting residential, commercial, and industrial consumers. Its operational status ensures continued grid stability and power delivery in the region.

The substation is situated in a region with a temperate climate, where seasonal weather patterns can impact grid operations. As a 161 kV facility, it is designed to withstand typical environmental stresses, though its rural or suburban location may influence exposure to vegetation and wildlife. Proper maintenance and vegetation management are essential to minimize outage risks.