Overview
109th & Clark Substation is an operational electrical substation in Des Moines, Iowa, owned and operated by MidAmerican Energy. It operates at 161 kV, serving the local grid.
109th & Clark Substation is an operational electrical substation located in Des Moines, Iowa, United States. Owned and operated by MidAmerican Energy, it is a key node in the regional power transmission network, stepping down high-voltage electricity for distribution to residential and commercial customers. The substation operates at a voltage of 161 kV, which is typical for sub-transmission or distribution-level infrastructure in the United States. As part of MidAmerican Energy's system, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. The facility likely employs modern switchgear and automation systems compliant with IEC 61850 standards to ensure grid stability and efficient power flow. Located in an urban area of Des Moines, the substation plays a critical role in maintaining reliable electricity supply to the community. Its operation supports the local economy and residential needs, with MidAmerican Energy's integrated grid ensuring redundancy and resilience. The substation's age and specific equipment are not detailed, but its operational status indicates ongoing maintenance and compliance with industry standards.
Environmental context
The substation is situated in an urban environment in Des Moines, Iowa, where it supports local electricity demand. Its operation involves minimal direct environmental impact, though electromagnetic fields and noise are managed through standard engineering practices. The facility's role in grid stability helps integrate renewable energy sources, contributing to broader environmental goals.
Frequently asked questions
109th & Clark Substation is located in Des Moines, Iowa, United States, at coordinates 41.602581, -93.769370.
109th & Clark Substation operates at a voltage of 161 kV, which is typical for sub-transmission and distribution substations in the United States.
109th & Clark Substation is owned and operated by MidAmerican Energy, a major utility company serving Iowa and surrounding regions.
In the United States, substations like 109th & Clark must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets. Automation systems often follow IEC 61850 standards.
A 161 kV substation steps down high-voltage electricity from transmission lines to lower voltages for distribution to homes and businesses, ensuring reliable power supply in urban areas.