Overview
Decoto Substation is an operational electrical substation in California, owned and operated by Pacific Gas and Electric Company. It operates at 115 kV, serving the local grid.
Decoto 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 role in the regional transmission and distribution network. The substation operates at a voltage of 115 kV, which is typical for sub-transmission or distribution-level infrastructure. As part of PG&E's network, Decoto Substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulation. The 115 kV voltage level indicates it likely serves as a distribution substation, stepping down power from higher transmission voltages for local delivery. The facility is located in an urban or suburban area, given its proximity to the San Francisco Bay Area. The substation's operational status and integration into PG&E's grid contribute to the reliability of electricity supply in the region. It supports residential, commercial, and industrial customers by ensuring stable voltage levels and load management. Typical substations of this scale require regular maintenance to maintain grid stability.
Environmental context
The substation is located in a region with a Mediterranean climate, characterized by dry summers and mild winters. The surrounding area is urbanized, with potential environmental considerations including electromagnetic fields (EMF) and visual impact. Substations like Decoto are typically designed with oil containment systems to prevent transformer oil spills and are subject to local zoning and environmental regulations. The facility's operation contributes to the electrical infrastructure supporting the local economy and population.
Frequently asked questions
Decoto Substation is located in California, United States, near the city of Fremont in the San Francisco Bay Area. Its coordinates are approximately 37.5953 N, -122.0176 W.
Decoto Substation is owned and operated by Pacific Gas and Electric Company (PG&E), a major investor-owned utility serving northern and central California.
Decoto Substation operates at a voltage of 115 kV, which is typical for sub-transmission or distribution substations in the United States.
As part of the US electrical grid, Decoto Substation must comply with NERC reliability standards and FERC regulations. PG&E also adheres to California Public Utilities Commission (CPUC) requirements.
A 115 kV substation typically steps down higher transmission voltages (e.g., 230 kV or 500 kV) to distribution levels (e.g., 12 kV or 4 kV) for local delivery to homes and businesses. It also provides switching and protection functions.