Overview
Somis Substation is an operational electrical substation in Ventura County, California, owned and operated by Southern California Edison. It operates at 66 kV and 16.34 kV, serving the regional power grid.
Somis Substation is an operational electrical substation located in Ventura County, California, United States. Owned and operated by Southern California Edison, a major investor-owned utility, the facility plays a key role in the regional transmission and distribution network. The substation is part of the broader Western Interconnection grid, which serves millions of customers across the western United States. The substation operates at two voltage levels: 66 kV and 16.34 kV, indicating its function as a step-down facility between sub-transmission and distribution circuits. As a Southern California Edison asset, it falls under the regulatory oversight of the California Public Utilities Commission (CPUC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. The facility's age and specific equipment details are not publicly available, but typical substations of this voltage class use air-insulated or gas-insulated switchgear. Somis Substation is situated in a semi-rural area of Ventura County, near agricultural lands and residential communities. Its operational status ensures reliable electricity supply to local homes, farms, and businesses. The substation contributes to grid stability and supports the integration of renewable energy resources, such as solar and wind, which are prevalent in California's energy mix.
Environmental context
The substation is located in a semi-rural area of Ventura County, characterized by Mediterranean climate and agricultural land use. The facility's operation involves minimal direct environmental impact, but its role in the grid supports the integration of renewable energy sources, reducing reliance on fossil fuels. Typical environmental considerations for substations include management of insulating fluids (e.g., mineral oil in transformers) to prevent soil and water contamination, and adherence to electromagnetic field guidelines.
Frequently asked questions
Somis Substation is located in Ventura County, California, United States, near the community of Somis. Its approximate coordinates are 34.264221 N, -119.010870 W.
Somis Substation is owned and operated by Southern California Edison (SCE), a major investor-owned electric utility serving central and southern California.
Somis Substation operates at two voltage levels: 66 kV (sub-transmission) and 16.34 kV (distribution), indicating it steps down power for local distribution.
Substations in the US must comply with North American Electric Reliability Corporation (NERC) reliability standards, enforced by the Federal Energy Regulatory Commission (FERC). State-level oversight, such as by the California Public Utilities Commission (CPUC), also applies.
Somis Substation serves as a node in the transmission and distribution network, converting high-voltage electricity from transmission lines to lower voltages for local distribution to homes, farms, and businesses in the Ventura County area.