Overview
Oleum Substation is an operational electrical substation in California, owned and operated by Pacific Gas and Electric Company. It operates at 115 kV, serving the regional grid.
Oleum Substation is an operational electrical substation located in California, United States. Owned and operated by Pacific Gas and Electric Company (PG&E), it plays a key role in the state's electrical infrastructure. The substation operates at a voltage of 115 kV, classifying it as a medium-voltage facility within the transmission and distribution network. As part of PG&E's grid, Oleum Substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulation for transmission-level assets. The 115 kV voltage level is typical for sub-transmission or distribution substations, connecting higher-voltage transmission lines to local distribution networks. California's regulatory environment emphasizes grid modernization and renewable integration, influencing substation operations. The substation's location in the San Francisco Bay Area places it in a densely populated region with high electricity demand. Its role in stepping down voltage for local distribution supports residential, commercial, and industrial customers. The facility contributes to grid stability and reliability in a region prone to seismic activity, requiring robust infrastructure design.
Environmental context
The substation is situated in an urbanized area of California, where electrical infrastructure must balance reliability with environmental considerations. The region's Mediterranean climate and seismic risks influence substation design and maintenance. PG&E's operations are subject to state environmental regulations, including those related to SF6 gas management and electromagnetic field exposure. The facility's location near the San Francisco Bay also involves considerations for local ecosystems and water resources.
Frequently asked questions
Oleum Substation is located in California, United States, near the San Francisco Bay Area. Its coordinates are approximately 38.0444 N, -122.2570 W.
Oleum Substation operates at a voltage of 115 kV, which is typical for sub-transmission or distribution substations in the United States.
Oleum Substation is owned and operated by Pacific Gas and Electric Company (PG&E), a major utility serving northern and central California.
As part of the US electrical grid, Oleum Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets, as well as California state utility regulations.
A 115 kV substation typically steps down voltage from higher transmission lines (e.g., 230 kV or 500 kV) to lower distribution voltages, serving local communities and industries.