Warnerville Substation - 230 kV Electrical Substation in California, USA

Warnerville Substation is an operational electrical substation located in California, United States. Owned by the San Francisco Public Utilities Commission, the facility operates at a voltage of 230 kV, placing it in the high-voltage transmission category. This scale is typical for substations that interconnect major transmission lines and support bulk power transfer across the 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 transmission-level assets. As a 230 kV facility, it likely employs modern switchgear and automation systems compliant with IEC 61850 standards for substation automation, ensuring efficient and reliable power distribution. Located in a rural area of California, Warnerville Substation plays a critical role in maintaining grid stability for the surrounding region. Its connection to the San Francisco Public Utilities Commission's infrastructure underscores its importance in delivering electricity to communities and supporting the state's energy needs. The facility's operational status contributes to the resilience of the local electrical network.

The substation is situated in a rural area of California, where the surrounding landscape includes agricultural land and natural habitats. The 230 kV transmission lines associated with the facility may have localized environmental impacts, such as electromagnetic fields and land use for rights-of-way. However, the facility's location away from dense urban areas reduces potential exposure to sensitive populations. The region's climate, with hot summers and mild winters, influences the design and maintenance of electrical equipment to ensure reliable operation under varying temperatures.