Overview
Big Brown Station is a 345 kV substation operated by Oncor in Texas, United States. It plays a critical role in the regional transmission grid, supporting reliable electricity delivery.
Big Brown Station is a high-voltage substation located in Texas, United States, operating at 345 kV. Owned and operated by Oncor, a major transmission and distribution utility, this facility is a key node in the state's electrical infrastructure, connecting generation sources to load centers. As a 345 kV substation, Big Brown Station operates at a voltage level typical for bulk power transmission, facilitating long-distance electricity transfer and grid stability. In the United States, such facilities are subject to NERC reliability standards and FERC regulation, ensuring robust operational practices and compliance with grid codes. The substation's location in Texas places it within the Electric Reliability Council of Texas (ERCOT) grid, which manages about 90% of the state's electric load. Big Brown Station supports the integration of diverse generation resources, including natural gas, wind, and solar, contributing to the region's energy resilience and economic activity.
Environmental context
The substation is situated in a rural area of Texas, where the surrounding landscape includes agricultural land and natural habitats. High-voltage substations like Big Brown Station can have localized environmental impacts, such as electromagnetic fields and land use for infrastructure. However, modern substations are designed with mitigation measures, including vegetation management and wildlife protection protocols, to minimize ecological disruption.
Frequently asked questions
Big Brown Station is located in Texas, United States, at coordinates 31.819517, -96.057448. It is situated in a rural area and is part of the Oncor transmission network.
Big Brown Station operates at 345 kV, which is a standard high-voltage level for bulk power transmission in the United States, enabling efficient long-distance electricity transport.
Big Brown Station is owned and operated by Oncor, a regulated electric transmission and distribution utility serving Texas.
As a substation in the United States, Big Brown Station must comply with NERC reliability standards and FERC regulations. Additionally, it operates within the ERCOT grid, which has its own set of operational protocols.
A 345 kV substation serves as a critical node in the transmission grid, stepping voltage up or down to connect generation plants to distribution networks. It helps maintain grid stability and reliability by managing power flows and providing switching capabilities.