Overview
Thompson Station Substation is an operational electrical substation in Tennessee, United States, operated by Middle Tennessee Electric. It handles voltages of 161 kV and 24.94 kV, serving local grid stability.
Thompson Station Substation is an operational electrical substation located in Tennessee, United States. It is owned and operated by Middle Tennessee Electric, a local utility cooperative. The substation handles primary voltage of 161 kV and secondary voltage of 24.94 kV, indicating its role in stepping down transmission-level power for distribution. As a substation in the United States, Thompson Station 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 for the bulk power system. The facility's voltage levels suggest it is a medium-to-large substation, critical for local grid stability and power distribution in the region. The substation plays a key role in delivering electricity to the Thompson Station area and surrounding communities. Its operation by Middle Tennessee Electric, a member-owned cooperative, underscores its importance in providing reliable power to residential, commercial, and industrial customers. The facility contributes to the overall resilience of the regional electrical infrastructure.
Environmental context
The substation is located in a suburban area of Tennessee, characterized by mixed residential and agricultural land use. Its operation involves electromagnetic fields and potential oil leakage from transformers, though modern substations are designed with containment measures. The site's proximity to populated areas necessitates adherence to safety and environmental regulations to minimize impact on local ecosystems and communities.
Frequently asked questions
Thompson Station Substation is located in Tennessee, United States, near the community of Thompson Station. Its coordinates are approximately 35.7951 N, -86.8980 W.
Thompson Station Substation operates at two voltage levels: 161,000 volts (161 kV) for transmission and 24,940 volts (24.94 kV) for distribution.
Thompson Station Substation is owned and operated by Middle Tennessee Electric, an electric utility cooperative serving parts of Tennessee.
In the United States, substations are subject to NERC reliability standards and FERC regulations. These ensure grid stability, cybersecurity, and equipment maintenance.
Substations transform voltage levels for efficient transmission and distribution, switch circuits for maintenance, and protect the grid from faults. They are critical nodes in the power system.