Overview
Lark Ellen Substation is an operational electrical substation in California, United States, owned and operated by Southern California Edison. It operates at 66 kV and 12 kV voltage levels.
Lark Ellen Substation is an operational electrical substation located in California, United States. Owned and operated by Southern California Edison, one of the largest electric utilities in the country, this facility plays a key role in the regional power grid. The substation's voltage levels of 66 kV and 12 kV indicate it serves both transmission and distribution functions, typical for a medium-scale substation supporting local communities. As part of the US electrical infrastructure, Lark Ellen Substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. These frameworks ensure grid stability and security. The substation likely employs modern automation systems compliant with IEC 61850 standards for efficient monitoring and control. Located in Southern California, the substation supports a densely populated region with high electricity demand, particularly during peak summer months. Its role in distributing power to residential, commercial, and industrial customers is critical for local economic activity and quality of life. The facility's operational status ensures continued reliability of the electrical grid in the area.
Environmental context
The substation is situated in an urbanized area of Southern California, where electrical infrastructure must balance reliability with environmental considerations such as wildfire risk and air quality. The region's Mediterranean climate and growing population place high demand on the grid, requiring robust infrastructure to prevent outages. Substations like Lark Ellen are designed with safety features to mitigate fire risks, and their operation supports the integration of renewable energy sources like solar power, which is prevalent in California.
Frequently asked questions
Lark Ellen Substation is located in California, United States, at coordinates 34.087080, -117.926503. It is owned and operated by Southern California Edison.
Lark Ellen Substation operates at 66 kV and 12 kV, indicating it handles both transmission and distribution voltage levels.
Lark Ellen Substation is owned and operated by Southern California Edison, a major investor-owned electric utility in the United States.
Substations in the US must comply with NERC reliability standards and FERC regulations. They often use IEC 61850 for substation automation to ensure grid stability and interoperability.
As a substation, Lark Ellen steps down high-voltage electricity from transmission lines to lower voltages for distribution to homes and businesses, playing a critical role in delivering reliable power to the local community.