Overview
Ottumwa Switching Station is a 69 kV substation operated by Northwest Power in Ottumwa, Iowa, United States. It plays a key role in local electrical distribution and grid stability.
Ottumwa Switching Station is a substation located in Ottumwa, Iowa, United States, operated by Northwest Power. The facility operates at a voltage of 69 kV, which is typical for distribution-level substations that serve industrial, commercial, and residential loads in the region. As part of the U.S. electrical infrastructure, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards and oversee the bulk power system. The 69 kV voltage level places it within the sub-transmission or distribution network, connecting higher voltage transmission lines to local distribution feeders. The substation's operational status is active, contributing to the reliability of the local grid in Wapello County. Its location in a mid-sized Midwestern city means it supports a mix of urban and rural electricity demand. The facility's age and specific equipment are not detailed, but typical substations of this scale include switchgear, transformers, and protection systems to ensure safe and stable power delivery.
Environmental context
The substation is situated in a temperate climate zone with hot summers and cold winters, which influences seasonal electricity demand for heating and cooling. Its urban location in Ottumwa means it is integrated into the built environment, with potential electromagnetic field considerations near residential areas. The facility's operation is subject to environmental regulations regarding oil containment from transformers and noise mitigation.
Frequently asked questions
Ottumwa Switching Station is located in Ottumwa, Iowa, United States, at coordinates 40.953338, -92.479905.
Ottumwa Switching Station operates at a voltage of 69 kV, which is typical for distribution-level substations.
The substation is operated by Northwest Power, a utility serving the region.
In the United States, substations are subject to NERC reliability standards and FERC regulations, which ensure grid stability and safety.
A 69 kV substation typically serves as a distribution substation, stepping down voltage from transmission lines to feed local distribution networks for residential, commercial, and industrial customers.