Overview
Colfax Station is a 69 kV electrical substation operated by American Electric Power in South Bend, Indiana, United States. It plays a key role in regional grid stability and power distribution.
Colfax Station is an electrical substation located in South Bend, Indiana, United States. Operated by American Electric Power (AEP), one of the largest electric utilities in the country, this facility operates at a voltage of 69 kV, classifying it as a sub-transmission or distribution-level substation. Its location in an urban area underscores its importance in delivering reliable electricity to residential, commercial, and industrial customers in the region. As part of AEP's extensive transmission and distribution network, Colfax Station is subject to regulatory oversight by the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure the secure operation of the bulk power system, including voltage regulation, protection coordination, and maintenance protocols typical for substations of this voltage class. The substation's operational status as an active facility highlights its ongoing contribution to the local power grid. By stepping down higher transmission voltages for distribution, Colfax Station supports the energy needs of the South Bend area, contributing to community resilience and economic activity. Its integration into AEP's grid infrastructure ensures efficient power flow and system reliability.
Environmental context
The substation's urban location in South Bend, Indiana, places it within a mixed residential and industrial landscape. Electrical infrastructure in such settings must consider electromagnetic field (EMF) exposure limits and noise mitigation for nearby communities. The facility's 69 kV voltage level is typical for distribution substations, which are often designed with oil-filled transformers requiring spill containment measures to protect local soil and groundwater. Additionally, the site's proximity to the St. Joseph River watershed may necessitate stormwater management practices to prevent runoff contamination.
Frequently asked questions
Colfax Station is located in South Bend, Indiana, United States, at coordinates 41.678167, -86.246574.
Colfax Station operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations.
Colfax Station is operated by American Electric Power (AEP), a major investor-owned electric utility in the United States.
As part of the U.S. bulk power system, Colfax Station must comply with NERC reliability standards and FERC regulations for grid stability and safety.
A 69 kV substation typically steps down transmission voltages for distribution to local networks, serving residential, commercial, and industrial customers in its area.