Overview
Avoca Substation is an operational electrical substation in Iowa, United States, owned and operated by MidAmerican Energy. It operates at voltage levels of 161 kV and 69 kV, serving the regional power grid.
Avoca Substation is an operational electrical substation located in Iowa, United States. Owned and operated by MidAmerican Energy, the facility plays a key role in the regional transmission and distribution network, handling voltage levels of 161 kV and 69 kV. As a substation in the Midwestern United States, Avoca Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for the bulk power system, ensuring grid stability and security. The facility's voltage levels indicate its role in both high-voltage transmission (161 kV) and sub-transmission (69 kV) networks. The substation supports the local community by facilitating reliable electricity supply to residential, commercial, and industrial customers in the Avoca area. Its operation is critical for maintaining grid stability and integrating power from generation sources to end users, contributing to the overall resilience of the regional electrical infrastructure.
Environmental context
Located in rural Iowa, the substation's environmental context is shaped by agricultural land use and the need to minimize electromagnetic field impacts. The facility's design and operation adhere to NERC standards for environmental compliance, including vegetation management and stormwater runoff control. The surrounding area's flat terrain and moderate climate reduce extreme weather risks, though seasonal storms may pose operational challenges.
Frequently asked questions
Avoca Substation is located in Iowa, United States, near the coordinates 41.468771, -95.349303.
Avoca Substation is owned and operated by MidAmerican Energy, a major utility company serving the Midwest.
Avoca Substation operates at voltage levels of 161 kV and 69 kV, serving both transmission and sub-transmission functions.
As part of the U.S. bulk power system, Avoca Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and security.
Substations like Avoca are critical for stepping voltage levels up or down, switching circuits, and isolating faults to maintain reliable electricity delivery from generation sources to consumers.