Overview
Sonora City Substation is an operational electrical substation in Texas, United States, owned and operated by American Electric Power. It operates at a voltage of 69 kV, serving the local grid.
Sonora City Substation is an operational electrical substation located in Texas, United States. Owned and operated by American Electric Power, the facility plays a role in the regional transmission and distribution network. With a voltage level of 69 kV, it is classified as a medium-voltage substation, typical for distributing power to local communities and industrial users. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. As part of the Texas Interconnection, the facility adheres to the Electric Reliability Council of Texas (ERCOT) protocols, ensuring grid stability and compliance with mandatory reliability standards. Sonora City Substation contributes to the electrical infrastructure of the region, supporting residential, commercial, and agricultural loads in the surrounding area. Its location in rural Texas underscores its role in extending grid connectivity to less densely populated zones, enhancing energy access and reliability for local communities.
Environmental context
The substation is situated in a semi-arid region of Texas, characterized by hot summers and mild winters. The local environment includes grasslands and scrublands, with minimal impact from the substation due to its compact footprint. The facility's operation is subject to environmental regulations regarding electromagnetic fields and oil containment from transformers, typical for substations in the United States.
Frequently asked questions
Sonora City Substation is located in Texas, United States, near the city of Sonora. Its coordinates are approximately 30.571 N, -100.644 W.
Sonora City Substation operates at a voltage of 69 kV, which is a common distribution voltage level in the United States.
Sonora City Substation is owned and operated by American Electric Power (AEP), a major utility company serving parts of the United States.
As part of the US electrical grid, Sonora City Substation must comply with NERC reliability standards and FERC regulations. It also operates under ERCOT protocols for the Texas Interconnection.
A 69 kV substation typically steps down transmission voltage for local distribution, serving residential, commercial, and industrial customers. It is a critical node in the regional power grid.