Overview
Oglethorpe Substation is an operational electrical substation in Chattanooga, Tennessee, owned and operated by the Electric Power Board of Chattanooga. It operates at voltages of 230 kV and 161 kV, serving the local grid.
Oglethorpe Substation is an operational electrical substation located in Chattanooga, Tennessee, United States. Owned and operated by the Electric Power Board of Chattanooga, it is a key node in the regional transmission network, handling voltages of 230 kV and 161 kV. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. As a transmission-level asset, it adheres to NERC's Critical Infrastructure Protection (CIP) standards and is subject to FERC's oversight on rates and reliability. Oglethorpe Substation plays a critical role in maintaining grid stability for the Chattanooga area. Its dual-voltage capability allows it to interconnect high-voltage transmission lines with lower-voltage distribution networks, ensuring reliable electricity supply to residential, commercial, and industrial customers in the region.
Environmental context
Located in an urban area of Chattanooga, the substation's environmental context includes proximity to residential and commercial zones. The facility's operation involves electromagnetic fields and potential oil containment from transformers, managed under environmental regulations. Its role in grid stability supports the integration of renewable energy sources, contributing to regional sustainability goals.
Frequently asked questions
Oglethorpe Substation is located in Chattanooga, Tennessee, United States, at coordinates 34.955322, -85.264518.
Oglethorpe Substation operates at voltages of 230,000 volts (230 kV) and 161,000 volts (161 kV), making it a high-voltage transmission substation.
Oglethorpe Substation is owned and operated by the Electric Power Board of Chattanooga (EPB), a municipal utility serving the Chattanooga area.
As part of the US bulk power system, Oglethorpe Substation must comply with NERC reliability standards and FERC regulations, including Critical Infrastructure Protection (CIP) requirements.
Oglethorpe Substation serves as a key node in the regional transmission network, stepping down high-voltage power for distribution to residential, commercial, and industrial customers in Chattanooga.