Overview
Quarry Field Switching Station is an operational substation in the United States, owned and operated by Oncor. It handles voltages of 345 kV and 138 kV, serving the regional transmission grid.
Quarry Field Switching Station is a high-voltage substation located in the United States, owned and operated by Oncor, a major transmission and distribution utility in Texas. The facility is operational and plays a key role in the regional electrical infrastructure, handling transmission voltages of 345 kV and 138 kV, which are typical for bulk power transfer and grid interconnection. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for transmission-level assets. As part of Oncor's network, it supports the stability and efficiency of the Texas Interconnection, which is managed by the Electric Reliability Council of Texas (ERCOT). The voltage levels indicate its importance in long-distance power transmission and grid resilience. This facility contributes to the electrical infrastructure by enabling the flow of electricity from generation sources to distribution networks. Its location in a rural area of Texas underscores its role in connecting remote generation, such as wind farms in West Texas, to load centers. The substation's operational status ensures continued support for regional energy reliability and economic activity.
Environmental context
The substation is situated in a semi-arid region of West Texas, characterized by low precipitation and high evaporation rates. The surrounding landscape is primarily rangeland and agricultural fields, with sparse vegetation. Electrical infrastructure in such areas must be designed to withstand extreme temperatures, dust, and occasional high winds. The facility's voltage levels suggest it may interconnect with renewable energy sources like wind farms, which are prevalent in the region, contributing to the local energy mix and environmental considerations.
Frequently asked questions
Quarry Field Switching Station is located in the United States, with coordinates approximately 31.78° N, 103.64° W, in a rural area of West Texas.
The substation operates at two voltage levels: 345 kV and 138 kV, which are standard for high-voltage transmission and subtransmission in the US grid.
The substation is owned and operated by Oncor, a major electric transmission and distribution utility serving Texas.
As a transmission asset in the US, Quarry Field Switching Station must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A switching station is a substation that allows for the connection and disconnection of transmission lines, enabling rerouting of power and maintenance without disrupting the entire grid.