Overview
Castro Valley Substation is an operational electrical substation in California, United States, owned and operated by Pacific Gas and Electric Company. It handles voltages of 230 kV and 12 kV, serving the local grid.
Castro Valley Substation is an operational electrical substation located in California, United States. Owned and operated by Pacific Gas and Electric Company (PG&E), it is a key node in the regional transmission and distribution network. The substation handles multiple voltage levels, including 230 kV for transmission and 12 kV for distribution, indicating its role in stepping down high-voltage power for local consumption. As part of PG&E's infrastructure, the substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for transmission-level assets and adheres to North American Electric Reliability Corporation (NERC) reliability standards. The facility likely employs modern substation automation technologies, such as those based on the IEC 61850 standard, to ensure efficient and reliable operation. In California, substations like this are critical for integrating renewable energy sources and maintaining grid stability. The substation's location in the San Francisco Bay Area places it in a densely populated region with high electricity demand. It plays a vital role in delivering power to residential, commercial, and industrial customers in Castro Valley and surrounding communities. The facility's operational status and connection to PG&E's extensive grid underscore its importance for local energy reliability and resilience.
Environmental context
The Castro Valley Substation is situated in a suburban area of the San Francisco Bay Area, a region with a Mediterranean climate and significant wildfire risk. The substation's design and operation must account for seismic activity due to proximity to major fault lines. PG&E has implemented vegetation management and equipment upgrades to reduce fire ignition risks, a key environmental concern for electrical infrastructure in California.
Frequently asked questions
Castro Valley Substation is located in Castro Valley, California, United States, at coordinates 37.691332, -122.061115.
Castro Valley Substation is owned and operated by Pacific Gas and Electric Company (PG&E), a major utility serving northern and central California.
Castro Valley Substation handles transmission voltage of 230 kV and distribution voltage of 12 kV, indicating it steps down high-voltage power for local distribution.
As part of the US electrical grid, Castro Valley Substation operates under NERC reliability standards and FERC regulation for transmission assets. It also likely complies with California-specific grid reliability requirements.
Substations like Castro Valley transform voltage levels, switch circuits, and protect the grid. They are critical for reliable electricity delivery, especially in high-demand areas like the San Francisco Bay Area.