Overview
Midlothian South Substation is an operational 138 kV substation owned and operated by Oncor in Midlothian, Texas, United States. It plays a key role in the regional electrical grid.
Midlothian South Substation is an operational electrical substation located in Midlothian, Texas, United States. Owned and operated by Oncor, a major transmission and distribution utility, the facility operates at 138 kV, a common sub-transmission voltage level that supports local distribution networks and industrial customers. The substation falls under the regulatory oversight of the Public Utility Commission of Texas (PUCT) and the Electric Reliability Council of Texas (ERCOT), which manages the state's independent grid. Oncor's infrastructure is subject to NERC reliability standards for bulk power system planning and operation. The 138 kV voltage class is typical for medium-scale substations serving suburban and industrial areas. As part of Oncor's extensive network in the Dallas-Fort Worth metroplex, Midlothian South Substation contributes to grid stability and reliability for the surrounding community. Its location in an industrial area underscores its role in supporting local economic activity and residential power supply.
Environmental context
The substation is situated in Midlothian, Texas, a suburban area with a mix of residential and industrial land use. The 138 kV voltage level indicates it serves as a distribution substation, stepping down power from higher transmission voltages. Its operation involves standard electromagnetic fields and noise mitigation measures typical for urban substations. The facility's design and maintenance follow environmental guidelines to minimize impact on local ecosystems.
Frequently asked questions
Midlothian South Substation is located in Midlothian, Texas, United States, at coordinates 32.467337, -96.990830.
Midlothian South Substation operates at 138 kV, a common sub-transmission voltage level used for distributing power to local networks and industrial customers.
Midlothian South Substation is owned and operated by Oncor, a major electric transmission and distribution utility serving Texas.
The substation is regulated by the Public Utility Commission of Texas (PUCT) and operates within the ERCOT grid, adhering to NERC reliability standards for bulk power system planning and operation.
A 138 kV substation typically steps down transmission-level voltages to distribution levels, serving as a critical node for delivering electricity to residential, commercial, and industrial users.