Overview
Carrollton-Tarpley Road Substation is an operational electrical substation in Carrollton, Texas, owned and operated by Oncor. It operates at 138 kV, serving the local grid.
Carrollton-Tarpley Road Substation is an operational electrical substation located in Carrollton, Texas, United States. Owned and operated by Oncor, a major transmission and distribution utility in Texas, this facility plays a key role in the regional power grid. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of Oncor's network, the substation is subject to regulatory oversight by the Public Utility Commission of Texas (PUCT) and must comply with NERC reliability standards for grid stability. The 138 kV voltage level indicates it serves as a critical node for distributing power from higher-voltage transmission lines to local distribution networks. In Texas, such substations are essential for supporting the state's growing population and industrial demand, particularly in the Dallas-Fort Worth metroplex. The substation's location in Carrollton, a suburb of Dallas, places it in a densely populated urban area with high electricity demand. Its operational status ensures reliable power supply to residential, commercial, and industrial customers in the region. The facility's design and maintenance follow industry standards for substation automation, including potential use of IEC 61850 protocols for communication and control.
Environmental context
The substation is situated in an urban environment in Carrollton, Texas, where land use is predominantly residential and commercial. The facility's operation involves electromagnetic fields and potential noise from transformers, but modern substations are designed to minimize environmental impact. The surrounding area is part of the Trinity River basin, and stormwater management at the site is important to prevent runoff contamination. Oncor follows environmental regulations to protect local ecosystems.
Frequently asked questions
Carrollton-Tarpley Road Substation is located in Carrollton, Texas, United States, near the intersection of Tarpley Road and Interstate 35E.
The substation is owned and operated by Oncor, the largest transmission and distribution utility in Texas.
The substation operates at 138 kV, a common voltage for sub-transmission and distribution in the US.
As part of the US grid, it must comply with NERC reliability standards and is regulated by the Public Utility Commission of Texas (PUCT).
A 138 kV substation steps down high-voltage transmission power for distribution to local networks, serving residential, commercial, and industrial customers.