Overview
Jameson Substation is an operational electrical substation in California, owned and operated by Pacific Gas and Electric Company. It operates at 115 kV, supporting regional grid stability.
Jameson 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 regional transmission and distribution network. The facility operates at a voltage level of 115 kV, classifying it as a medium-voltage substation typical for distributing power to local communities and industrial areas. As part of PG&E's infrastructure, Jameson Substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations. These frameworks ensure the substation meets stringent requirements for grid stability, cybersecurity, and operational safety. The 115 kV voltage level is common for sub-transmission systems that connect bulk power transmission to distribution networks. The substation's location in California places it within a region with diverse energy demands, including residential, commercial, and agricultural loads. Its operational status contributes to the resilience of the local grid, supporting PG&E's efforts to integrate renewable energy sources and maintain reliable electricity supply. The facility's age and specific equipment details are not publicly available, but its role in the PG&E system underscores its importance to the broader electrical infrastructure.
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 energy demand patterns, with peak loads often occurring during summer heatwaves. The surrounding area includes both urban and agricultural land uses, and the substation's operation supports local electricity needs while being subject to environmental regulations regarding electromagnetic fields and equipment cooling. PG&E's grid modernization efforts may include measures to reduce environmental impact, such as using SF6-free switchgear or implementing noise mitigation.
Frequently asked questions
Jameson Substation is located in California, United States, with coordinates approximately 38.2055° N, -122.1479° W. It is owned and operated by Pacific Gas and Electric Company (PG&E).
Jameson Substation operates at a voltage of 115 kV, which is a medium-voltage level commonly used for sub-transmission and distribution in the US electrical grid.
Jameson Substation is owned and operated by Pacific Gas and Electric Company (PG&E), a major investor-owned utility serving northern and central California.
As part of the US electrical infrastructure, Jameson Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability, cybersecurity, and operational safety.
A 115 kV substation like Jameson typically steps down transmission voltage for distribution to local areas, serving residential, commercial, and industrial customers. It also provides switching and protection functions to maintain grid reliability.