Macksburg Substation - 161 kV Electrical Substation in Iowa, United States

Macksburg Substation is an electrical substation located in Iowa, United States, and is operated by MidAmerican Energy. The facility is operational and plays a role in the regional transmission network, handling voltage at 161 kV, which is typical for sub-transmission and distribution levels. As part of the U.S. electrical infrastructure, the substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). MidAmerican Energy, a major utility in the Midwest, ensures compliance with reliability standards and grid stability requirements. The 161 kV voltage level indicates the substation likely serves as a distribution or sub-transmission node, connecting higher-voltage transmission lines to local distribution networks. The substation's location in rural Iowa supports the agricultural and residential communities in the area. Its operation contributes to the reliability of the local power supply, and its integration into the broader MidAmerican Energy grid helps maintain system stability. The facility's age and specific equipment details are not disclosed, but typical substations of this scale include switchgear, transformers, and protection systems compliant with ISO/IEC 61850 standards.

The substation is situated in a rural area of Iowa, where the surrounding landscape is primarily agricultural. Electrical infrastructure in such settings typically has a low direct environmental footprint, though it supports the energy needs of farming operations and rural communities. The 161 kV voltage level suggests the substation may have moderate electromagnetic field emissions, but standard siting practices minimize exposure. The facility's operation aligns with grid reliability requirements, and its environmental impact is managed through compliance with local regulations.