Overview
Alliance Substation is an operational 345 kV substation owned and operated by Oncor in the United States. It plays a critical role in the regional high-voltage transmission grid.
Alliance Substation is a high-voltage electrical substation located in the United States, owned and operated by Oncor. Operating at 345 kV, it is classified as a transmission-level substation, forming a key node in the bulk power system. The facility is currently operational and serves the electricity needs of the surrounding region. As a 345 kV substation, Alliance Substation is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with mandatory reliability requirements. The voltage level indicates its role in long-distance power transmission, connecting generation sources to load centers. Oncor, as the owner and operator, is a major transmission and distribution utility in Texas, overseeing a vast network of substations and power lines. The substation's location in the United States places it within one of the world's largest interconnected grids. Its operation supports the reliable delivery of electricity to residential, commercial, and industrial customers. The facility's integration into the broader transmission network underscores its importance in maintaining grid resilience and meeting regional energy demands.
Environmental context
The substation is situated in a region with a mix of urban and rural areas, typical of Texas infrastructure. High-voltage substations like this one are designed to minimize environmental impact through careful siting and use of insulated equipment. The surrounding area may include natural habitats, but the facility operates under environmental regulations that manage noise, electromagnetic fields, and stormwater runoff. Its role in the grid helps integrate renewable energy sources, contributing to broader environmental goals.
Frequently asked questions
Alliance Substation is located in the United States, with coordinates approximately 32.956698 N, -97.306004 W. It is owned and operated by Oncor.
Alliance Substation operates at 345 kV, classifying it as a high-voltage transmission substation that connects major power lines and supports grid stability.
Alliance Substation is owned and operated by Oncor, a major electric transmission and distribution utility serving Texas.
As a transmission substation in the United States, Alliance Substation must comply with NERC reliability standards and FERC regulations to ensure grid security and operational integrity.
Alliance Substation facilitates the transmission of electricity at 345 kV, connecting generation sources to load centers and enhancing the reliability of the regional power grid.