Overview
Millington Substation is an operational electrical substation in Millington, Tennessee, owned and operated by Memphis Light, Gas and Water. It handles voltages of 161 kV and 12.47 kV.
Millington Substation is an operational electrical substation located in Millington, Tennessee, United States. Owned and operated by Memphis Light, Gas and Water (MLGW), the facility serves as a key node in the regional power distribution network, stepping down transmission-level voltage for local distribution. The substation operates at dual voltage levels of 161,000 volts (161 kV) and 12,470 volts (12.47 kV), indicating its role in both high-voltage transmission and medium-voltage distribution. As part of the U.S. electrical grid, it falls under the reliability standards set by the North American Electric Reliability Corporation (NERC) and is subject to Federal Energy Regulatory Commission (FERC) oversight for interstate power transactions. MLGW, a municipal utility, manages the facility to ensure stable power supply to the Memphis metropolitan area. Located in southwestern Tennessee, the substation supports the growing energy demands of Millington and surrounding communities. Its operational status contributes to grid resilience in a region prone to severe weather, including thunderstorms and occasional ice storms. The facility's dual-voltage capability enhances flexibility in power routing and load management, supporting both residential and industrial customers.
Environmental context
The substation is situated in a suburban area near Memphis, Tennessee, where the local climate includes hot summers and occasional severe thunderstorms. The facility's design likely incorporates measures to withstand weather-related disruptions, such as lightning protection and flood mitigation. Its operation supports the electrification of the region, which relies on a mix of natural gas, coal, and nuclear generation, with growing renewable energy integration.
Frequently asked questions
Millington Substation is located in Millington, Tennessee, United States, at coordinates 35.340529, -89.891240.
Millington Substation operates at 161,000 volts (161 kV) for transmission and 12,470 volts (12.47 kV) for distribution.
Millington Substation is owned and operated by Memphis Light, Gas and Water (MLGW), a municipal utility serving the Memphis area.
As part of the U.S. electrical grid, Millington Substation must comply with NERC reliability standards and FERC regulations for interstate power transmission.
Millington Substation steps down high-voltage transmission power to medium-voltage distribution levels, supplying electricity to residential and commercial customers in Millington and surrounding areas.