Overview
Castlewood Substation is an operational electrical substation in Missouri, United States, owned and operated by Ameren Missouri. It plays a key role in regional grid stability.
Castlewood Substation is an operational electrical substation located in Missouri, United States. Owned and operated by Ameren Missouri, a major utility in the region, the facility is part of the state's electrical infrastructure network. As a substation, it serves to step down transmission-level voltages for distribution to local communities, supporting the reliability of the power grid in the St. Louis metropolitan area. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set standards for grid reliability and security. Substations of this type typically handle voltages ranging from 69 kV to 345 kV. The facility's location in a suburban area near St. Louis suggests it serves a mix of residential and commercial loads. Castlewood Substation is significant for its role in maintaining grid stability and power quality for the surrounding area. As part of Ameren Missouri's network, it contributes to the utility's efforts to modernize infrastructure and integrate renewable energy sources. The substation's operational status ensures continued service to customers, supporting economic activity and community well-being in the region.
Environmental context
The substation is located in a suburban area of Missouri, characterized by mixed residential and commercial development. The local environment includes wooded areas and proximity to the Meramec River. Substations like Castlewood are designed to minimize environmental impact through proper siting and use of insulated equipment. The facility's operation adheres to environmental regulations regarding electromagnetic fields and oil containment, ensuring minimal disruption to local ecosystems.
Frequently asked questions
Castlewood Substation is located in Missouri, United States, near the St. Louis metropolitan area. Its coordinates are approximately 38.57° N, 90.54° W.
Castlewood Substation is owned and operated by Ameren Missouri, a major electric utility serving central and eastern Missouri.
Substations like Castlewood are critical for stepping down high transmission voltages to lower distribution voltages, enabling safe delivery of electricity to homes and businesses. They also provide switching and protection functions to maintain grid stability.
As part of the US electrical grid, Castlewood Substation must comply with NERC reliability standards and FERC regulations. These standards cover grid security, maintenance, and operational reliability.
By transforming voltage levels and providing circuit protection, Castlewood Substation helps balance load and prevent outages. Its integration into Ameren Missouri's network supports consistent power supply to the region.