Overview
Oakridge Substation is an operational electrical substation owned by Alliant Energy in the United States. It operates at 69 kV, serving the local grid in the Cedar Rapids area.
Oakridge Substation is an operational electrical substation located in the United States, owned and operated by Alliant Energy. The facility operates at a voltage of 69 kV, classifying it as a sub-transmission or distribution-level substation within the regional power grid. As part of the U.S. electrical infrastructure, Oakridge Substation falls under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC) for reliability standards. The substation likely employs standard switchgear and protection systems compliant with IEEE and NERC standards, typical for facilities of this voltage class. The substation plays a key role in local power distribution, supporting residential, commercial, and industrial loads in the Cedar Rapids metropolitan area. Its operation contributes to grid stability and reliability in the region, with Alliant Energy managing maintenance and compliance with applicable regulations.
Environmental context
The substation is located in an urbanized area of Cedar Rapids, Iowa, where electrical infrastructure must balance reliability with environmental considerations. The facility's 69 kV voltage level indicates a moderate footprint, with typical electromagnetic field mitigation and oil containment measures for transformers. Its urban setting may involve noise and visual impact considerations, though modern substations are designed to minimize these effects.
Frequently asked questions
Oakridge Substation is located in the United States, near Cedar Rapids, Iowa, at coordinates 41.930399, -91.646410.
Oakridge Substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations.
Oakridge Substation is owned and operated by Alliant Energy, a major utility company serving the Midwest United States.
As a U.S. electrical substation, Oakridge Substation must comply with NERC reliability standards and FERC regulations, as well as IEEE and ANSI standards for equipment and safety.
A 69 kV substation typically steps down transmission voltage for distribution to local networks, serving industrial, commercial, and residential customers. It also provides switching and protection functions to maintain grid reliability.