Overview
Greenfield Plaza Substation is an operational electrical substation in Iowa, United States, operated by MidAmerican Energy. It operates at 161 kV, serving the local grid.
Greenfield Plaza Substation is an operational electrical substation located in Iowa, United States. Owned and operated by MidAmerican Energy, the facility plays a key role in the regional power distribution network. The substation is part of the broader electrical infrastructure that supports residential, commercial, and industrial customers in the area. The substation operates at a voltage of 161 kV, which is typical for sub-transmission and distribution-level assets in the United States. As a MidAmerican Energy facility, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) oversight for transmission-level operations. The substation likely employs modern switchgear and automation systems to ensure grid stability and efficient power flow. Greenfield Plaza Substation contributes to the reliability of the local electrical grid, helping to balance load and maintain voltage stability. Its location in Iowa places it within a region with a mix of urban and rural energy demands, including agricultural and industrial sectors. The facility's operational status ensures continued service to the community, supporting economic activity and daily life.
Environmental context
The substation is located in Iowa, a state with a diverse energy mix including wind, coal, and natural gas. The facility's 161 kV voltage level indicates it serves as a critical node for distributing power to local loads. Its urban setting near Greenfield Plaza suggests proximity to commercial and residential areas, where electromagnetic fields and noise are managed through standard siting and shielding practices. The substation's operation supports grid reliability without significant direct environmental impact.
Frequently asked questions
Greenfield Plaza Substation is located in Iowa, United States, at coordinates 41.501319, -93.627389. It is owned and operated by MidAmerican Energy.
Greenfield Plaza Substation operates at a voltage of 161 kV, which is typical for sub-transmission and distribution-level substations in the United States.
Greenfield Plaza Substation is operated by MidAmerican Energy, a major utility company serving customers in Iowa and other states.
As part of the US electrical grid, Greenfield Plaza Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets. It also follows industry standards such as ISO/IEC 61850 for substation automation.
A 161 kV substation like Greenfield Plaza serves as a key node in the power grid, stepping down transmission voltage for distribution to local networks. It helps maintain grid stability and reliability for residential, commercial, and industrial customers.