Overview
Suncrest Substation is an operational electrical substation in San Diego County, California, owned and operated by San Diego Gas & Electric. It handles voltages of 500 kV and 230 kV, serving the regional power grid.
Suncrest Substation is a high-voltage electrical substation located in San Diego County, California, United States. Owned and operated by San Diego Gas & Electric (SDG&E), it plays a critical role in the region's electrical infrastructure by stepping down transmission voltages for distribution. The substation operates at 500 kV and 230 kV, indicating its function as a major transmission node within the Western Interconnection. SDG&E is a regulated utility subject to oversight by the California Public Utilities Commission (CPUC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. The facility's voltage levels suggest it is a key asset for grid stability and bulk power transfer. As part of SDG&E's network, Suncrest Substation supports electricity delivery to residential, commercial, and industrial customers in southern California. Its location in a seismically active region necessitates robust engineering and compliance with safety standards. The substation contributes to grid resilience and integration of renewable energy sources, aligning with California's clean energy goals.
Environmental context
The substation is situated in a semi-arid region of San Diego County, characterized by chaparral and coastal sage scrub habitats. Its operation involves electromagnetic fields and potential impacts on local wildlife, though modern substations are designed to minimize ecological disruption. The facility's high voltage indicates a role in transmitting power from distant generation sources, including renewable energy plants, which can reduce local air emissions compared to fossil fuel generation.
Frequently asked questions
Suncrest Substation is located in San Diego County, California, United States, at coordinates 32.808765, -116.683060.
Suncrest Substation is owned and operated by San Diego Gas & Electric (SDG&E), a regulated utility serving the San Diego region.
Suncrest Substation operates at 500 kV and 230 kV, making it a high-voltage transmission substation critical for regional grid stability.
As part of the US electrical grid, Suncrest Substation must comply with NERC reliability standards and FERC regulations for transmission assets, as well as CPUC oversight in California.
Suncrest Substation serves as a transmission node, stepping down high-voltage power for distribution to homes and businesses, and supporting grid reliability and renewable energy integration.