Overview
Rolling Hills Substation is an operational electrical substation in Iowa, United States, owned and operated by MidAmerican Energy. It operates at a voltage of 345 kV, indicating a high-voltage transmission-level facility.
Rolling Hills Substation is a high-voltage electrical substation located in Iowa, United States. Owned and operated by MidAmerican Energy, the facility is operational and plays a critical role in the regional power grid. With a voltage level of 345 kV, it is classified as a transmission substation, which is typical for bulk power transfer across long distances. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards and oversee interstate electricity transmission. As a 345 kV facility, it is part of the high-voltage transmission network that connects power plants to distribution systems, ensuring grid stability and reliability. The environmental context of Rolling Hills Substation is shaped by its rural location in Iowa, where agricultural land dominates. The substation's presence supports the integration of renewable energy sources, such as wind power, which is abundant in the region. Its role in the grid helps maintain reliable electricity supply to both urban and rural communities, contributing to the overall resilience of the electrical infrastructure.
Environmental context
Located in a rural area of Iowa, Rolling Hills Substation operates in a region with significant agricultural activity and growing wind energy generation. The substation's high-voltage capacity supports the integration of renewable energy into the grid, reducing reliance on fossil fuels. Its location away from densely populated areas minimizes direct environmental impact, while its role in grid stability helps facilitate the transition to cleaner energy sources.
Frequently asked questions
Rolling Hills Substation is located in Iowa, United States, at coordinates 41.178662, -94.774889. It is a high-voltage substation owned and operated by MidAmerican Energy.
Rolling Hills Substation operates at a voltage of 345 kV, which classifies it as a high-voltage transmission substation. This voltage level is typical for bulk power transmission across long distances.
Rolling Hills Substation is owned and operated by MidAmerican Energy, a major utility company serving customers in Iowa and other Midwestern states.
As a transmission substation in the United States, Rolling Hills Substation must comply with NERC reliability standards and FERC regulations. These standards ensure grid stability, cybersecurity, and operational safety.
Rolling Hills Substation serves as a key node in the high-voltage transmission network, stepping down voltage for distribution or interconnecting power lines. It helps maintain grid reliability and supports the integration of renewable energy sources like wind power.