Overview
Missouri Central Substation is an operational electrical substation in St. Louis, Missouri, operated by Ameren Missouri. It operates at 138 kV, serving as a key node in the regional transmission grid.
Missouri Central Substation is an operational electrical substation located in St. Louis, Missouri, United States. Owned and operated by Ameren Missouri, the facility operates at a voltage of 138 kV, classifying it as a high-voltage substation critical for regional power distribution and transmission. The substation operates under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for grid stability. As part of the Ameren Missouri network, it supports the integration of generation resources and load centers within the Midcontinent Independent System Operator (MISO) footprint. The facility plays a vital role in maintaining grid reliability for the St. Louis metropolitan area, a major urban and industrial hub. Its 138 kV voltage level positions it as a key asset for voltage support and power flow management, contributing to the resilience of the regional electrical infrastructure.
Environmental context
Located in an urban setting in St. Louis, the substation's environmental context includes proximity to residential and commercial areas. The 138 kV voltage level and its role in the transmission grid necessitate careful management of electromagnetic fields and noise. The facility's operation aligns with NERC environmental standards for substation siting and maintenance, minimizing ecological impact while ensuring reliable power delivery.
Frequently asked questions
Missouri Central Substation is located in St. Louis, Missouri, United States, at coordinates 38.630697, -90.237961.
Missouri Central Substation operates at a voltage of 138 kV, which is typical for high-voltage transmission substations in the United States.
Missouri Central Substation is owned and operated by Ameren Missouri, a major utility serving the state of Missouri.
As part of the US electrical grid, Missouri Central Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets, ensuring grid stability and security.
A 138 kV substation like Missouri Central Substation serves as a node for stepping down transmission voltage for distribution or interconnecting generation, playing a critical role in maintaining grid reliability and power flow management.