Overview
Switching Substation, operated by Marshall Municipal Utilities, is an operational electrical substation in Marshall, Minnesota, United States, handling voltages of 115 kV and 13.8 kV.
Switching Substation is an operational electrical substation located in Marshall, Minnesota, United States. Operated by Marshall Municipal Utilities, it plays a key role in the local electrical grid by stepping down transmission-level voltages for distribution. The substation handles primary voltages of 115 kV and secondary voltages of 13.8 kV, typical for medium-scale substations serving municipal utilities. As part of the U.S. electrical infrastructure, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC) for reliability standards. The facility is likely equipped with modern switchgear and protection systems to ensure grid stability and safety. Its location in a municipal context suggests it serves a mix of residential, commercial, and industrial customers. The substation's operational status and voltage levels indicate it is critical for local power distribution in the Marshall area. By stepping down high transmission voltages, it enables safe and reliable electricity delivery to end users. The facility contributes to the resilience of the regional grid, supporting community energy needs and economic activity.
Environmental context
The substation is situated in a rural-to-urban transition area in southwestern Minnesota, where the landscape is primarily agricultural. Its operation involves electromagnetic fields and potential oil leakage from transformers, which are managed through standard environmental safeguards. The facility's urban location near Marshall means it supports local energy demands while adhering to state and federal environmental regulations for noise, land use, and waste management.
Frequently asked questions
Switching Substation is located in Marshall, Minnesota, United States, at coordinates 44.471563, -95.756997.
Switching Substation handles primary voltage of 115 kV and secondary voltage of 13.8 kV, typical for stepping down transmission power for local distribution.
Switching Substation is operated by Marshall Municipal Utilities, a municipal utility serving the Marshall area.
As part of the U.S. electrical grid, this substation must comply with NERC reliability standards and FERC regulations for transmission-level assets, ensuring grid stability and safety.
A switching substation connects different parts of the grid, allowing for rerouting of power and isolation of faults. It typically does not transform voltage but may include voltage regulation equipment.