Overview
Florissant Substation is an operational electrical substation in Missouri, United States, owned and operated by Ameren Missouri. It operates at a voltage of 138 kV, serving the local grid.
Florissant Substation is an operational electrical substation located in Missouri, United States. Owned and operated by Ameren Missouri, the facility plays a key role in the regional power distribution network. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the U.S. electrical grid, Florissant Substation operates under the regulatory framework established by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure reliability and security for transmission and distribution assets. The substation's voltage level places it within the medium-to-high voltage range, supporting local load centers and industrial customers. The substation contributes to grid stability in the St. Louis metropolitan area, where Ameren Missouri serves over 1.2 million electric customers. Its operational status and location in an urbanized region underscore its importance for maintaining reliable electricity supply to residential, commercial, and industrial users.
Environmental context
The substation is situated in an urban area near St. Louis, Missouri, where electrical infrastructure must balance reliability with environmental considerations. The 138 kV voltage level indicates a role in distributing power from transmission lines to local distribution networks. Urban substations like this one are typically designed with noise mitigation and safety measures to minimize impact on surrounding communities.
Frequently asked questions
Florissant Substation is located in Missouri, United States, near the St. Louis metropolitan area. Its coordinates are approximately 38.801125 N, -90.331773 W.
Florissant Substation is owned and operated by Ameren Missouri, a major electric utility serving over 1.2 million customers in Missouri.
Florissant Substation operates at a voltage of 138 kV, which is a common sub-transmission voltage level in the United States.
As part of the U.S. electrical grid, Florissant Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution infrastructure.
A 138 kV substation typically steps down voltage from higher transmission levels for distribution to local networks, serving industrial, commercial, and residential customers in the area.