Overview
Prairie Island Substation is an operational electrical substation in the United States, handling voltages of 345 kV, 161 kV, 34.5 kV, and 13.8 kV, serving the regional grid.
Prairie Island Substation is an operational electrical substation located in the United States, with coordinates 44.624977, -92.634286. It is a key node in the transmission network, handling multiple voltage levels including 345 kV, 161 kV, 34.5 kV, and 13.8 kV, indicating its role in both high-voltage transmission and lower-voltage distribution. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and is subject to Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. The presence of 345 kV lines classifies it as a high-voltage substation, critical for grid stability and bulk power transfer. Typical substations of this scale in the United States are equipped with modern switchgear and automation systems, often compliant with ISO/IEC 61850 standards for substation automation. As part of the Prairie Island area, this substation likely supports local industrial and residential loads, contributing to the reliability of the regional grid. Its operational status and voltage diversity suggest it plays a significant role in power distribution and transmission, ensuring efficient electricity delivery to surrounding communities.
Environmental context
The substation is located in a rural area near the Mississippi River, which influences local environmental considerations. High-voltage equipment may require careful management of electromagnetic fields and oil containment to protect nearby ecosystems. The site's proximity to water bodies necessitates adherence to environmental regulations for spill prevention and stormwater management.
Frequently asked questions
Prairie Island Substation is located in the United States at coordinates 44.624977, -92.634286, near the Mississippi River.
Prairie Island Substation handles multiple voltage levels: 345 kV, 161 kV, 34.5 kV, and 13.8 kV, serving both transmission and distribution functions.
Prairie Island Substation is currently operational, actively contributing to the regional electrical grid.
As a US substation, it operates under NERC reliability standards and FERC regulations for transmission assets, with potential compliance to ISO/IEC 61850 for automation.
With a 345 kV transmission voltage, Prairie Island Substation is critical for bulk power transfer and grid stability, helping to balance load and supply in the region.