Overview
Hearne Southwest Substation is an operational electrical substation in Texas, USA, owned and operated by Brazos Electric. It operates at 69 kV, serving the regional grid.
Hearne Southwest Substation is an operational electrical substation located in Texas, United States. Owned and operated by Brazos Electric, the facility plays a role in the regional power distribution network, stepping down transmission voltages for local use. The substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level infrastructure in the United States. As part of the Brazos Electric cooperative, it likely adheres to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal mandates for bulk power systems. This facility contributes to the electrical infrastructure serving the Hearne area and surrounding communities. Its operational status supports the reliability of local power supply, and its location in rural Texas underscores the importance of substations in connecting remote generation sources to end users.
Environmental context
The substation is situated in a rural area of Texas, where electrical infrastructure must withstand extreme weather events such as thunderstorms and heatwaves. The 69 kV voltage level indicates a distribution role, with potential environmental considerations including vegetation management for right-of-way clearance and electromagnetic field management near residential areas.
Frequently asked questions
Hearne Southwest Substation is located in Texas, United States, near the city of Hearne. Its coordinates are approximately 30.86° N, -96.61° W.
Hearne Southwest Substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations in the United States.
Hearne Southwest Substation is owned and operated by Brazos Electric, an electric cooperative serving parts of Texas.
In the United States, substations like Hearne Southwest must comply with NERC reliability standards for grid stability and FERC regulations for interstate electricity transmission. Additionally, IEEE and ANSI standards govern equipment and safety.
A 69 kV substation typically steps down transmission voltages (e.g., 138 kV or higher) to distribution levels (e.g., 12 kV or 34.5 kV) for local delivery to homes and businesses. It also provides switching and protection functions.