Overview
Etoile Substation is an operational electrical substation in Texas, United States, owned and operated by Deep East Texas Electric Cooperative. It operates at a voltage of 138 kV, serving the local grid.
Etoile Substation is an operational electrical substation located in Texas, United States. Owned and operated by Deep East Texas Electric Cooperative, this facility plays a key role in the regional power distribution network. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in rural cooperative systems. As part of the U.S. electrical infrastructure, Etoile Substation operates under the regulatory oversight of state-level public utility commissions and adheres to NERC reliability standards for grid stability. The 138 kV voltage class places it in the medium-voltage range, commonly used for distributing power from transmission lines to local distribution networks. Deep East Texas Electric Cooperative is a member-owned utility serving several counties in the region. The substation's location in rural East Texas supports the cooperative's mission to provide reliable electricity to its member-owners. Its operational status ensures continued service to the surrounding communities, contributing to the resilience of the local grid. The facility's role in voltage regulation and power distribution is critical for maintaining stable electricity supply in the area.
Environmental context
The substation is situated in a rural area of East Texas, characterized by forested landscapes and a humid subtropical climate. Electrical infrastructure in such regions must be designed to withstand occasional severe weather, including thunderstorms and hurricanes. The 138 kV voltage level indicates a moderate environmental footprint, with typical considerations for electromagnetic field management and vegetation clearance around rights-of-way.
Frequently asked questions
Etoile Substation is located in Texas, United States, at coordinates 31.336504, -94.397749. It serves the Deep East Texas Electric Cooperative service area.
Etoile Substation operates at a voltage of 138 kV, which is a common voltage for sub-transmission and distribution in rural electric cooperative systems.
Etoile Substation is owned and operated by Deep East Texas Electric Cooperative, a member-owned utility serving several counties in East Texas.
Substations in the United States must comply with NERC reliability standards for grid stability and are regulated by state public utility commissions. For transmission-level assets, FERC also has jurisdiction.
A 138 kV substation typically steps down transmission voltage for distribution to local networks or interconnects sub-transmission lines. It plays a critical role in voltage regulation and ensuring reliable power delivery to end-users.