Overview
Jonesborough Substation is an operational electrical substation in Tennessee, USA, owned and operated by the Tennessee Valley Authority (TVA) with a voltage of 161 kV.
Jonesborough Substation is an operational electrical substation located in Tennessee, United States. It is owned and operated by the Tennessee Valley Authority (TVA), a federally owned electric utility corporation. The substation operates at a voltage of 161 kV, placing it in the medium-to-high voltage range typical for regional transmission and distribution networks. As part of TVA's extensive grid infrastructure, Jonesborough Substation plays a role in the interconnected power system serving the Tennessee Valley region. The facility is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations, which govern the reliability and security of the bulk power system in the United States. The substation's location in northeastern Tennessee supports local electricity distribution and grid stability for surrounding communities. TVA's integrated resource planning ensures that substations like Jonesborough contribute to reliable power delivery while meeting environmental and operational standards.
Environmental context
The substation is situated in a region characterized by mixed urban and rural land use, with proximity to the Appalachian Mountains. Electrical infrastructure in this area must consider terrain challenges and weather patterns, including thunderstorms and occasional ice storms, which can affect grid reliability. The facility's voltage level and role in the TVA system underscore its importance in maintaining stable power supply to residential, commercial, and industrial customers in the region.
Frequently asked questions
Jonesborough Substation is located in Tennessee, United States, at coordinates 36.250709, -82.431379. It is owned and operated by the Tennessee Valley Authority.
Jonesborough Substation operates at a voltage of 161 kV, which is typical for regional transmission and distribution substations in the United States.
Jonesborough Substation is owned and operated by the Tennessee Valley Authority (TVA), a federally owned corporation that provides electricity to parts of seven southeastern states.
As part of the US bulk power system, Jonesborough Substation must comply with NERC reliability standards and FERC regulations, which ensure grid reliability and security.
A 161 kV substation typically steps down transmission voltage for distribution to local networks or interconnects transmission lines, playing a key role in regional grid stability and power delivery.