Overview
Puente Substation, operated by Southern California Edison, is a 66 kV electrical substation in California, United States. It plays a key role in regional grid stability and power distribution.
Puente Substation is an operational electrical substation located in California, United States, owned and operated by Southern California Edison. With a voltage level of 66 kV, it is classified as a medium-voltage substation, serving as a critical node in the local power distribution network. The facility supports the transmission of electricity from higher-voltage lines to lower-voltage distribution systems, ensuring reliable power supply to residential, commercial, and industrial customers in the region. As part of the U.S. electrical infrastructure, Puente Substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. The substation likely employs modern switchgear and protection systems compliant with industry standards such as IEEE C37, ensuring safe and efficient operation. Southern California Edison, a major investor-owned utility, manages a vast network of substations across California, and Puente Substation contributes to the resilience of the state's grid, particularly in the context of increasing renewable energy integration and demand response programs. The substation's location in Southern California places it within a region characterized by high electricity demand, driven by a dense population and a diverse industrial base. Its operational status supports grid stability and helps mitigate the risk of outages during peak load periods or extreme weather events. By facilitating voltage regulation and power flow control, Puente Substation underpins the reliability of the electrical supply for thousands of customers, highlighting its significance in the broader energy landscape.
Environmental context
The substation is situated in a semi-arid region of Southern California, where wildfire risk is a significant environmental concern for electrical infrastructure. The facility's design likely incorporates fire-resistant materials and vegetation management to reduce ignition risks. Additionally, the substation's urban proximity means it must comply with local noise and electromagnetic field regulations, balancing operational needs with community environmental standards.
Frequently asked questions
Puente Substation is located in California, United States, at coordinates 34.009010, -117.930280. It is operated by Southern California Edison.
Puente Substation operates at a voltage of 66 kV, classifying it as a medium-voltage substation used for power distribution.
Puente Substation is owned and operated by Southern California Edison, a major investor-owned utility serving Southern California.
As part of the US electrical grid, Puente Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and safety.
A 66 kV substation steps down transmission-level voltage for local distribution, providing power to residential, commercial, and industrial customers while maintaining grid reliability.