Overview
Millbrae Substation, operated by Pacific Gas and Electric Company, is an operational electrical substation in Millbrae, California, USA. It handles multiple voltage levels including 115 kV, 60 kV, and distribution voltages.
Millbrae Substation is an operational electrical substation located in Millbrae, California, United States. Owned and operated by Pacific Gas and Electric Company (PG&E), the facility plays a key role in the regional power grid, serving the San Francisco Bay Area. The substation handles multiple voltage levels, including 115 kV, 60 kV, 13.8 kV, 12 kV, and 4 kV, indicating its function in both transmission and distribution. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. PG&E, as a major investor-owned utility, must comply with these standards to ensure grid stability. The facility's voltage levels suggest it is a medium-to-large substation, typical for urban and suburban areas in California. Environmentally, the substation supports the electrical infrastructure of Millbrae and surrounding communities, contributing to the reliability of power supply in a region prone to wildfires and seismic activity. PG&E's grid modernization efforts, including substation upgrades, aim to enhance resilience and reduce outage risks. The facility's location near San Francisco International Airport underscores its criticality to both residential and commercial users.
Environmental context
The substation is situated in an urban area of Millbrae, California, within the San Francisco Bay Area. The region experiences a Mediterranean climate with dry summers and mild winters, posing wildfire risks that require robust grid management. The facility's proximity to San Francisco International Airport and major transportation corridors means it supports critical infrastructure. Seismic activity in the Bay Area necessitates earthquake-resistant design and regular inspections to maintain grid reliability.
Frequently asked questions
Millbrae Substation is located in Millbrae, California, United States, near the San Francisco International Airport.
Millbrae Substation handles multiple voltage levels: 115 kV, 60 kV, 13.8 kV, 12 kV, and 4 kV, serving both transmission and distribution functions.
Millbrae Substation is owned and operated by Pacific Gas and Electric Company (PG&E), a major investor-owned utility in California.
Millbrae Substation operates under NERC reliability standards and FERC regulations, which govern the reliability and security of the U.S. bulk power system.
Millbrae Substation supports the electrical infrastructure of Millbrae and surrounding areas, providing critical power to residential, commercial, and transportation facilities, including the nearby airport.