Overview
Swift Substation is an operational electrical substation owned by Pacific Gas and Electric Company in California, United States. It operates at 115 kV, serving as a key node in the regional transmission grid.
Swift Substation is an operational electrical substation located in California, United States. Owned and operated by Pacific Gas and Electric Company (PG&E), it is part of the high-voltage transmission network that delivers electricity to homes and businesses in the region. The substation's 115 kV voltage level places it in the medium-to-high voltage range, typical for distribution and sub-transmission substations that connect local grids to larger transmission systems. As a PG&E asset, Swift Substation operates under the regulatory oversight of the California Public Utilities Commission (CPUC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. The substation likely includes modern switchgear and protection systems to ensure grid stability and safety. In the context of California's diverse energy mix, substations like this one play a critical role in integrating renewable energy sources such as solar and wind power. Swift Substation contributes to the electrical infrastructure serving the San Jose metropolitan area and surrounding communities. Its location in a seismically active region means it is designed to withstand earthquakes, a key environmental consideration for California substations. The facility supports PG&E's efforts to maintain a reliable and resilient grid for millions of customers in Northern California.
Environmental context
The substation is situated in a region with a Mediterranean climate, characterized by hot, dry summers and mild, wet winters. This climate influences electricity demand patterns, with peak loads often occurring during summer heatwaves. The area is also seismically active, requiring substation infrastructure to be built to stringent seismic standards to ensure continued operation after earthquakes. The surrounding urban and suburban landscape means the substation must manage environmental impacts such as noise and electromagnetic fields, typically through proper siting and insulation.
Frequently asked questions
Swift Substation is located in California, United States, near the city of San Jose. Its coordinates are approximately 37.3225° N, -121.7970° W.
Swift Substation is owned and operated by Pacific Gas and Electric Company (PG&E), a major investor-owned utility serving Northern California.
Swift Substation operates at 115 kV (115,000 volts), which is a common voltage for sub-transmission and distribution substations in the United States.
As part of the North American power grid, Swift Substation must comply with NERC reliability standards and is regulated by the California Public Utilities Commission (CPUC) for safety and operational practices.
A 115 kV substation steps down high-voltage transmission power for local distribution or interconnects different parts of the grid. It helps ensure reliable electricity supply to residential, commercial, and industrial customers.